Секреты BIOS

-

-

2005

681.3.06 32.973.26 65

. . 65 BIOS. 2- ., . . .: -, 2005. 480 .: .

ISBN 978-5-94157-664-7

- - BIOS: , , . -, - . -, - - . , - . -.

681.3.06 32.973.26

:

.

.

.

02429 24.07.00. 29.07.05.

70 1001/16. . . . . 38,7.

5000 . "-", 194354, -, . , 5.

" ""

199034, -, 9 , 12

ISBN 978-5-94157-664-7 . ., 2005 , "-", 2005

................................................................................................................ 7

............................................................................................................................... 7 ............................................................................................................................... 9 ............................................................................................................................ 10 .............................................................................................................. 11 ............................................................................................................. 13 ................................................................................................................... 14

I. BIOS ........................................................... 17

1. BIOS ................................................................ 18

BIOS .............................................................................................................................. 18 BIOS..................................................................................................................................... 19 BIOS ...................................................................................................... 22 BIOS ............................................................................................................... 24

2. , ................................ 26

........................................................................................ 26 POST- ............................................................................................................................... 27 POST- AWARD BIOS ........................................................................................................ 29

3. BIOS ................................................... 33

............................................................................................................. 33 ................................................................................................. 35 ........................................................................................ 38 ...................................................................................................................... 42

AWARD BIOS ............................................................................................................................ 43 AMI BIOS ................................................................................................................................... 43 BIOS .................................................................................................... 43

II. BIOS ..................................................... 47

4. .................................................................................. 48

................................................................................................................ 48 .................................................................. 49 .................................................................................................................... 56

5. .................................... 62

6. .............................................................. 75

................................................................................................................................................. 75 .................................................................................................................... 80

- ........................................................................................................... 92

4

........................................................................................................................... 97 ............................................................................................... 114 ................................................................................................. 117 "" ................................................................................................. 125

7. ........................................................ 129

ISA .......................................................................................................................................... 129 PCI ......................................................................................................................................... 133 AGP ........................................................................................................................................ 143 PCI Express ............................................................................................................................ 147

8. / ................................................................... 148

9. .......................................................................... 159

10. .................................................................. 182

11. - ........................................................ 188

12. , , ...................................... 199

13. .................................................. 210

14. CD-ROM .......................................... 234

15. .............................................................. 260

16. ............................................................................ 291

17. ................................................................. 296

18. BIOS ..................................................................... 306

III. ............................................ 311

19. ................................................................................. 312

................................................... 312 AWARD BIOS ................................................................................................... 313 AMI BIOS .......................................................................................................... 314 Phoenix BIOS ..................................................................................................... 316

20. ............................................................. 319

........................................................................................................... 319 , BIOS .......................................................... 320 .............................................................................................. 320 .................................................................................................. 342

21. BIOS ................................................................. 348

BIOS ......................................................................................... 348 ....................................................................................................................... 349 .................................................................................................................... 351

5

IV. BIOS ................................. 353

22. ................................................................................. 354

BIOS ....................................................................................................... 354 , .................................................................................... 355 BIOS ................................................................................ 356 ........................................................................................ 358

23. ............................................................................. 359

BIOS ............................................................................... 359 .............................................................................................................. 361 Award Flash .................................................................................................................... 362 AMI Flash ...................................................................................................................... 367 , BIOS ............................................................................. 371

24. BIOS ........................................................................... 373

BIOS ................................................................................................... 374 BIOS....................................................................................................... 375

1 ................................................................................................................................... 375 2 ................................................................................................................................... 375 3 ................................................................................................................................... 376 4 ................................................................................................................................... 377

V. .................. 379

25. ................................................................................... 380

26. ............................................................................... 385

................................................................................................. 385 BIOS ........................................................................................... 386

............................................................................................ 387 .............................................................................................. 388

..................................................................... 391 .................................................................... 392 ................................................................................................... 393 ....................................................................................... 394

................................................................................................................................ 394 .................................................................................................................. 395 ................................................................................................................ 397 ...................................................................................................................... 398

................................................................................. 398

27. .................... 399

Intel ................................................................................................................. 399 Pentium II ................................................................................................................................. 400 Pentium III ................................................................................................................................ 401 Celeron ...................................................................................................................................... 402

AMD ............................................................................................................... 404 Athlon/Duron ............................................................................................................................ 404 Athlon XP/MP .......................................................................................................................... 407

.............................................................................................................................. 407

6

28. "" ................................................... 409

29. ....................................................................... 412

...................................................................... 413 ....................................................................... 416 ......................................................................................... 417 .................................................................... 417 .................................................................................................. 418

VI. .................. 421

30. .......................................................................... 422

31. / .......................... 424

............................................................................................................................... 424 ........................................................................................... 425 - .............................................................................. 426 IDE .......................................................................................................... 428 SCSI ......................................................................................................... 432 .................................................................................................................... 434

Socket ......................................................................... 434 Slot 1/A ............................................................................... 436

....................................................................................... 436 SIMM ...................................................................................................... 437 DIMM ..................................................................................................... 438

RIMM .............................................................................................................. 439 ............................................................................................................ 439

ISA ................................................................................................................................ 440 PCI ................................................................................................................................ 441 AGP .............................................................................................................................. 442 PCI Express ................................................................................................................... 442

. ................................................ 443

... ............................................................................. 443 .................................................................................................................... 444 ........................................................................................................................... 446 ......................................................................................................................................... 449

..................................................................................................................... 449 ............................................................................................................... 450 ................................................................................. 467

......................................................................................................................... 468 ..................................................................................................... 469 ............................................................................................ 471 ............................................................................................................. 472

.......................................................................................................................... 472 .............................................................................................................................. 473 ................................................................................................................. 475

................................................................................................................ 475 ........................................................................................................................... 476 ....................................................................................... 478

........................................................................................................................ 479 ............................................................................................... 479

, (, - ) (, . .). , "" ( ).

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" " IBM- . - IBM PC (1840, "" . .), . - "" , "". .

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I. BIOS. , - , , -

15

BIOS , CMOS Setup. :

BIOS, ;

, ;

;

CMOS Setup;

;

, ;

BIOS.

II. BIOS. , . , - . , , :

;

;

;

.

III. . - , , . , - . , . , "", .

IV. BIOS. , , . BIOS / , DOS, - .

V. . , - "". , .

16

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VI. . - , - . - - , , . . - , -. , , , , . - .

. . , , , . . , - ""? . , , , , .

I

BIOS

1. BIOS

2. ,

3. BIOS

1

BIOS

BIOS

, BIOS (Basic Input/Output System, /) . , "" , - . "" , , , . , - MS-DOS. . - Windows. / : - , - , .

/ (BIOS) - , - ( , ). , - - BIOS. : .

BIOS , - . BIOS , 30 %.

1. BIOS 19

BIOS? :

. , ( . .), - , . , , - ECP . - Samsung ML-1250. , - MS-DOS, , ;

, . BIOS -, , , , , BIOS;

. -, - . BIOS - ;

. , , - "". - , , , , ASUS ABIT , Elite Group, Manli.

, , - , . - "" . - Top Performance, - .

BIOS

- "BIOS" . , , ,

I. BIOS 20

BIOS "", - .

, , - , BIOS. , - .

BIOS , - , -, , -, .

BIOS ( BIOS) ( ), . BIOS BIOS, , . .

/ - . , BIOS , - Windows , . - BIOS , - .

Windows BIOS, "" . , MS-DOS, BIOS , .

, , - . CMOS, FLASH, EEPROM .

CMOS (Complementary Metal-Oxide-Semiconductor) , . - , - "" , - , 510 .

, "CMOS" , - .

ESCD (Extended System Configuration Data) - , CMOS. (

1. BIOS 21

). - -.

" " FLASH- -. - ( - BIOS), .

NVRAM (Non Voltage) .

ROM (Read Only Memory) , ( - ).

PROM (Programmable ROM) , - , . - ("").

-.

EPROM (Erasable PROM) , . - , - -, , , - , .

EEPROM (Electrically Erasable PROM) , - , FLASH ROM. , - .

PnP BIOS (Plug and Play BIOS) BIOS Plug and Play.

RTC (Real Time Clock) , , -, ( .).

FLASH , - , , . ? , , . . - , -.

Firmware "software" "hardware" ( "") -, . BIOS, -

I. BIOS 22

, , -.

, BIOS , - . , , , AWARD BIOS, AMI BIOS.

Phoenix Technologies. -, . (Award Software Phoenix Technologies) , , . AWARD BIOS , . - http://www.phoenix.com/. http://www.award.com/, "" , .

American Megatrends Inc. http://www.megatrends.com/. - : - BIOS, , , . - , AMI BIOS , - .

, ASUS Intel, BIOS , , -, , , . , , , .

BIOS , . , - , , .

BIOS

BIOS . , (28 32 ) -, BIOS (, Phoenix). , , ("") . . 1.1 , .

. 1.1. BIOS

1. BIOS 23

BIOS -. . , , . : - . , - . FLASH , BIOS.

, FLASH-.

FLASH BIOS . . 28 29, , - , FLASH-. - , FLASH.

CMOS- - , - CMOS (. 1.2). . 10 . , - ( , ) , . CMOS . -. Dallas (. . - Dallas Nov-RAM) ODIN. , , - .

. 1.2. "" CMOS-

I. BIOS 24

BIOS - , - (. 1.3).

. 1.3.

BIOS -, , Gigabyte - Dual BIOS. - FLASH BIOS, - . , ( - ) - . Main BIOS, Backup BIOS.

, Normal Flash ROM, Rescue ROM. Die-Hard BIOS. AOpen.

, BIOS, DIP--.

BIOS

BIOS , , . .

, (), - , : , -

1. BIOS 25

, . - , . Boot Block.

, SCSI, " " ( , . .).

-, . - ( , - , , ). Main Block.

-, Suspend Sleep Mode, MS-DOS . .

, ESCD . , - , , - (. 1.4).

. 1.4. BIOS

2

,

: " , ". . ? . - , , -.

-, - . 0,10,5 . RESET. , Reset, - . , -, , , . - , - , "Power Good" (" ").

. - , - , , , , . - , .

, . , , , , -.

2. , 27

, , . -, .

, , - , - , . , , . .

, - , . , , -.

POST-

86- / (BIOS) . POST (Power-On Self Test, " ").

POST - ( 00h FFh), POST-, 80h, - IBM PC. (""), POST-, - , , -.

POST- BIOS , - , - , - - . , . , , AWARD ( Phoenix ). , - - .

I. BIOS 28

- 0080h. POST- - , (. 2.1).

. 2.1. POST-

- , 0080h. , - EISA 0300h. - , , - .

POST-:

"" POST-, , . , . , , , . .;

, (, PHD PCI). , - , . .;

2. , 29

, BIOS , , , - . , - Lite BIOS. , , - POST-. , , .

POST- AWARD BIOS

POST-, AWARD BIOS 6.0. , 4.5x, , - . , . - , , . , , , . , POST-, .

C0 , , , / . - , ;

C1 , 64 , ;

C2 ;

C3 ( 1 ), . Cyrix - , -;

C4 , , ;

C5 Shadow Memory;

C6 -;

CF CMOS-;

B1 . , - "Press F1 to disable NMI, F2 reboot";

BF , " " (Default Values);

I. BIOS 30

E1-EF , E1 1, E2 2 . .;

01 ;

03 Super I/O;

05 (), ;

07 ;

08 ;

0A ;

0B ;

0E BIOS;

10 BIOS, 0F000H;

12 CMOS- ;

14 CMOS- ;

16 ;

18 - ;

1B ;

1D , -;

1F ;

21 HPM (High Power Microwave), - ;

23 , CMOS- . - , - ;

27 ;

29 - ;

2D , BIOS ;

33 , PS/2;

2. , 31

35 DMA (DMA channel 0);

37 DMA (DMA channel 1);

39 DMA;

3C ;

3E 1 ;

40 2 ;

43 ;

47 EISA, - ;

49 256 640 - 1 ;

4E 256 640 1 . EISA ;

50 USB;

52 1 , ;

55 ;

57 Plug and Play;

59 ;

5B , , AWARD FLASH;

5D /, - Super I/O;

60 CMOS Setup Utility;

63 "", - ;

65 PS/2;

67 ACPI;

69 -;

6B BIOS ;

I. BIOS 32

6D - (FDD);

6F -;

73 IDE;

75 IDE;

77 , ;

7A ;

7C ;

7F , - , ;

82 ( -, );

83 CMOS- -;

84 , - NMI ;

85 BIOS , C8000h EFFFFh. - , F7FFFh;

93 ;

94 ;

95 Num Lock ( BIOS);

96 INT19h VIA;

FF .

3

BIOS

BIOS , , , - . . BIOS , - - .

CMOS Setup Utility ( , CMOS-). BIOS. . , , . -, -. , " " , - .

, , - - . BIOS (AWARD AMI) - , (Phoenix) - .

CMOS Setup Utility - . , "" , - , . , -

I. BIOS 34

, , - , , , - . "-", -. , (, .), "" Windows - , . , "-" BIOS? . BIOS - . , , 833 336 ! - , - (, ). -, , - "" CMOS-. -, - , , "" - .

( - ++ Reset), . , , - Press Del to enter Setup. ( , ) - CMOS Setup Utility, - . Num Lock - . , .

, , - ? -:

BIOS , - (, ). -

3. BIOS 35

- ( 600700 -). , - , . . , ( );

. , Compaq CMOS Setup ++ - . , . . - . : +, ++, ++, . - , , .

, , "". - (-, ) . , , - ( -, ). , - ( ). BIOS - ( ). - , - -, - .

CMOS Setup Utility - , , . 3.1 3.2.

. , - , -. , . , -

I. BIOS 36

. , - - BIOS.

. 3.1. AWARD BIOS 4.5

. 3.2. AWARD BIOS 6.0 ( Pentium III/4)

AWARD BIOS 4.5 :

-;

;

, , - ;

3. BIOS 37

;

-;

, .

AWARD BIOS 6.0 -, . - :

. , ;

( );

, . - . - ;

Exit ();

+ ;

( ) - ;

( ) - ;

;

;

, - ;

.

AMI BIOS :

-;

;

- ;

I. BIOS 38

;

-;

, - ;

, .

- , .

BIOS, , - . , . , , , . - - , -.

BIOS AWARD BIOS 4.5x. -, , - . BIOS.

BIOS Features Setup

. : , ( ), - "", - . Boot.

Chipset Features Setup

- . , . - ( -). Advanced Chipset Setup Advanced BIOS Features.

3. BIOS 39

Frequency/Voltage Control

.

Hard Disk Utility

, - . , , SCSI. - BIOS HDD Low Format. -, . 10 - BIOS - , , - , .

HDD Auto Detection

-, IDE. 500 , . . . ( - ).

Integrated Peripherals

, . BIOS , - .

Load BIOS Defaults

" BIOS ". - BIOS - . , - , . - . , "" . " " - BIOS - - , - . , ,

I. BIOS 40

. . Restore BIOS Defaults, Load Fail Safe.

Load EEPROM Defaults

CMOS ( ).

Load Setup Defaults

-- . - . - BIOS - , . - . : Original, Auto Configuration with Power-On Default, Load Performance Defaults, Load Optimized Defaults.

Load Turbo Defaults

BIOS. - . , , . .

MB Intelligent Tweaker (M.I.T.)

. . Gigabyte.

PC Health Status

, - .

PnP/PCI Configuration

, - (, DMA, /).

Power Management Setup

, - . "" . Power.

3. BIOS 41

Save And Exit Setup

- . . Write To CMOS And Exit.

Save EEPROM Defaults

CMOS . - , - .

Select Language

.

Set Supervisor Password

, . , , , - BIOS. Supervisor Password.

Set User Password

, , , . User Password, Change Password.

Standard CMOS Setup

. - ( , ), - . - , -. BIOS , , , . , CMOS-, , , - . . Main . , .

Top Performance

, . Enabled - .

I. BIOS 42

Exit Without Saving

. , , . ++. Do Not Write To CMOS And Exit.

II , .

, CMOS Setup Utility - , ( ) BIOS , . . . . , , , , . ?

: " ! - , . ". , , -? - . ?

, . BIOS . . . , ( Load Defaults BIOS ).

. , "" , - . , , -, , . , , - , BIOS.

- BIOS ( ).

3. BIOS 43

AWARD BIOS

2.50:

AWARD_SW, j262, TTPTHA, 01322222, KDD, ZBAAACA, aPAf, lkwpeter, t0ch88, t0ch20x, h6BB, j09F, TzqF.

2.51:

AWARD_WG, j256, BIOSTAR, HLT, ZAAADA, Syxz, ?award, 256256, alfarome, SWITCHES_SW, Sxyz, SZYX, t0ch20x.

2.51G:

g6PJ, j322, ZJAAADC, Wodj, bios*, biosstar, h6BB, HELGA-S, HEWITT RAND, HLT, t0ch88, zjaaadc.

2.51U:

1EAAh, condo, biostar, CONDO, CONCAT, djonet, efmukl, g6PJ, j09F, j64, zbaaaca.

4.5x ( ):

AWARD_SW, AWARD_PW, 589589, PASSWORD, SKYFOX, AWARD SW, award.sw, AWARD?SW, award_?, award_pc, ZAAADA.

6.0:

AWARD_SW, lkwpeter, Wodj, aPAf, j262, Syxz, ZJAADC, j322, ?award, TTPTHA, KDD, HLT, , , 01322222, ZAAADA.

, 4.51PG , , - 23.

AMI BIOS

AMI, SER, A.M.I., AMI!SW, AMIPSWD, BIOSPASS, aammii, AMI.KEY, amipswd, CMOSPWD, ami.kez, AMI?SW, helgas, HEWITT RAND, ami`, AMISETUP, bios310, KILLCMOS, amiami, AMI~, amidecod, +++ ( - AMI_SW).

BIOS

AWARD AMI BIOS, / . BIOS , -

I. BIOS 44

. . - :

AMPTON BIOS Polrty;

AST BIOS SnuFG5;

BIOSTAR BIOS Biostar, Q54arwms;

COMPAQ BIOS Compaq;

CONCORD BIOS last;

CTX International BIOS CTX_123;

CyberMax BIOS Congress;

Daewoo BIOS Daewuu, Daewoo;

Daytec BIOS Daytec;

DELL BIOS Dell;

Digital Equipment BIOS komprie;

Enox BIOS xo11nE;

Epox BIOS Central;

Freetech BIOS Posterie;

HP Vectra BIOS hewlpack;

IBM BIOS IBM, MBIUO, sertafu;

Iwill BIOS iwill;

JetWay BIOS spoom1;

Joss Technology BIOS 57gbz6, technology;

M Technology BIOS mMmM;

MachSpeed BIOS sp99dd;

Magic-Pro BIOS prost;

Megastar BIOS star, sldkj754, xyzall;

Micronics BIOS dn_04rjc;

Nimble BIOS xdfk9874t3;

Packard Bell BIOS bell9;

QDI BIOS QDI;

Quantex BIOS teX1, xljlbj;

Research BIOS Col2ogro2;

Shuttle BIOS Col2ogro2;

Siemens Nixdorf BIOS SKY_FOX;

3. BIOS 45

SpeedEasy BIOS lesarot1;

SuperMicro BIOS ksdjfg934t;

Tinys BIOS tiny, tinys;

TMC BIOS BIGO;

Toshiba BIOS Toshiba, 24Banc81, toshy99;

Vextrec Technology BIOS Vextrex;

Vobis BIOS merlin;

WIMBIOS v2.10 BIOS Compleri;

Zenith BIOS 3098z, Zenith;

ZEOS BIOS zeosx.

I. BIOS 46

II

BIOS

4.

5.

6.

7.

8. /

9.

10.

11. -

12. , ,

13.

14. CD-ROM

15.

16.

17.

18. BIOS

4

, - ( , -), . , .

, -, , (RTC, Real Time Clock). , RTC, - ( ), - - , . . , , - BIOS.

Date (mm:dd:yy) and Time (hh:mm:ss)

, Standard CMOS Setup, - , , - . , BIOS . - , BIOS , - . , CMOS Setup Utility. ( ) BIOS.

4. 49

BIOS System Time System Date ( - ).

Daylight Saving

BIOS .

:

Enabled . MS-DOS;

Disabled . , . . (, Win-dows 98) .

System Date

Date (mm:dd:yy) and Time (hh:mm:ss), - .

System Time

Date (mm:dd:yy) and Time (hh:mm:ss), - .

Drive A

, .

:

None ;

360 KB 5.25" 5,25 360 ;

1.2 MB 5.25" 5,25 1,2 ;

720 KB 3.5" 3,5 720 ;

1.44 MB 3.5" 3,5 1,44 ;

2.88 MB 3.5" 3,5 2,88 .

II. BIOS 50

Drive B

, .

:

None ;

360 KB 5.25" 5,25 360 ;

1.2 MB 5.25" 5,25 1,2 ;

720 KB 3.5" 3,5 720 ;

1.44 MB 3.5" 3,5 1,44 ;

2.88 MB 3.5" 3,5 2,88 .

Floppy 3 Mode Support

- -. , . 1 /.

:

Enabled ;

Disabled ( ) .

Floppy 3 Mode

Floppy 3 Mode Support.

:

Enabled ;

Disabled ( ) .

Floppy Disk Drive

(Drive A, Drive B).

:

None ;

360 KB 5.25" 5,25 360 ;

4. 51

1.2 MB 5.25" 5,25 1,2 ;

720 KB 3.5" 3,5 720 ;

1.44 MB 3.5" 3,5 1,44 ;

2.88 MB 3.5" 3,5 2,88 .

, , , - (Drive A) 5,25", (Drive B) 3,5". "". - 3,5". BIOS - , . - . , Windows 95 . , CMOS-. - , -- "" .

, - . , - .

BIOS - Legacy Diskette A (B) , : :.

Hard Disk

IDE ( EIDE). , SCSI-, - (SCSI-) - BIOS.

IDE , IDE ( ). ( ) Primary, , -, "" Secondary. IDE- - (Master) (Slave).

II. BIOS 52

, , ( ).

TYPE. ( ). :

Auto BIOS - . - . , -. ( 500 ) , . . - . - , - , ;

None - -, IDE. - SCSI- - ;

User (0-46) . 0 45 - . , . 46 - . , . - HDD Auto Detection CMOS Setup Utility ;

CD-ROM BIOS, IDE- -. - BIOS ATAPI, CD-ROM. ;

LS-120 - LS-120;

ZIP-100 - Iomega ZIP;

4. 53

MO , ;

Other ATAPI Device , - , - .

CYLN. , IDE.

HEAD. -, IDE, .

PRECOMP. , IDE , , , . , - . 65 535.

LANDZ. , "", , . , "".

SECT. , - .

SIZE. . -, , . LBA .

MODE. - IDE- , - . :

Auto . , . ;

Normal -. BIOS 63, 1024, - 504 ;

II. BIOS 54

LBA , - 1 . - , - . LBA, , . . . - BIOS 8 ;

Large IDE, - 1 , - LBA. - 32, - . 1 , Large - ( - -). UNIX ;

MPT , - IDE . , - ;

None SCSI-.

, . . ATA, , . , Integrated Peripherals .

IDE Primary Master

ATA , Primary Master. , - , , - UDMA . .

, . 4.1.

IDE Secondary Master

IDE Primary Master.

4. 55

. 4.1. , AWARD BIOS 6.x

IDE Primary Slave

IDE Primary Master.

IDE Secondary Slave

IDE Primary Master.

Report No FDD Win 95

Windows 9x (ME) - -. - Onboard FDC Controller Windows IRQ6, -, .

:

Yes . - (, ) Windows 95;

No . . IRQ6 .

Set Device As...

, .

II. BIOS 56

:

Auto ;

Floppy -;

Hard Disk .

Swap Floppy Drive

. , , (3,5"). , , - - . - , -.

:

Enabled : : , , :;

Disabled ( ) .

BIOS Flash Protection

Flash BIOS. - , WIN.CIH, - BIOS, , , .

:

Auto ( ) ;

Enabled .

Boot Virus Detection

.

:

Enabled ;

Disabled .

Boot Warning. BIOS -

4. 57

Flash- . boot- . , - . , .

Change Supervisor Password

, - BIOS . -.

Change User Password

, BIOS . -.

Clear User Password

, .

Flash BIOS Protection

BIOS Flash Protection.

:

Enabled ;

Disabled ( ) .

Flash Part Write


:

Enabled ;

Disabled ( ) .

Flash Part Write Protect


:

Enabled ;

Disabled ( ) .

Floppy Access Control

-.

II. BIOS 58

:

Read-Write ( ) - ;

Read Only - .

, , Flash- -.

Floppy Disk Access Control (R/W)

Floppy Access Control.

:

Read Only - ;

R/W - .

Floppy Disk Access Controller

Floppy Access Control.

:

Enabled - ;

Disabled - .

Hard Disk Access Control

.

:

Read-Write ( ) ;

Read Only .

Read Only R/W.

Hardware Reset Protection

Reset, .

:

Enabled ;

Disabled ( ) .

, -, , / .

Password Checking Option

, -.

4. 59

:

Disabled ( ) ;

Setup BIOS;

Always .

"", - , , , BIOS "".

Password Check

Password Checking Option.

:

Setup ( ) - BIOS;

System .

Processor Number Feature

Pentium III . BIOS , Pentium III.

:

Enabled ( ) ;

Disabled .

Processor Serial Number

Pentium III . - BIOS , Pentium III.

:

Enabled ( ) ;

Disabled .

Security Option

Password Checking Option.

:

Setup ( ) - BIOS;

System .

II. BIOS 60

Supervisor Password

BIOS -. , , . , , - , . .

Security Option, -, .

:

Not Installed ;

Installed , .

User Password

Supervisor Password, . .

:

Not Installed ;

Installed , .

User Access Level

.

:

No Access ;

View Only ;

Limited ;

Full Access ( ) .

Virus Warning

- (, - ). - , , - . -

4. 61

. - , , -, - .

:

Enabled ;

Disabled .

, boot-. Windows 9x , , , . . BIOS . - boot- ( , . . - , boot-).

:

;

FDISK/MBR;

;

OS/2 (OS/2 Boot Manager);

, boot- "- ". - SCSI-, BIOS - .

5

- : (-, ) . , - , , , -, - .

ATAPI CD-ROM

, - CD-ROM .

:

Enabled . CD-ROM. - CD-ROM, - ;

Disabled .

Above 1 Mb Memory Test

.

:

Enabled 1 ( XMS);

Disabled . - ,

5. 63

- HIMEM.SYS . - .

Boot From LAN First

c (-).

:

Enabled - , . ;

Disabled . - . -.

Boot Sequence

. - -. - , LS-120 Iomega ZIP. , C, D, F, E - ( , D . .), - . , , D: - " ".

:

A, C . - :. - , ( ) - . , , . - , ;

A, C, SCSI , , - , SCSI- ( , CD-ROM);

C only :, . ;

II. BIOS 64

C, A ;

C, A, SCSI : IDE, --, SCSI. , SCSI, IDE ;

C, CD-ROM, A : , CD-ROM, -;

CD-ROM, C, A -. - , . - - , - ;

D, A, SCSI - IDE. (, , slave-);

E, A, SCSI , IDE ;

F, A, SCSI IDE;

LS/ZIP, C , LS-120 Iomega ZIP;

SCSI, A, C - , SCSI;

SCSI, C, A , SCSI- IDE.

BIOS Boot Sequence . -: First Boot Device, Second Boot Device, Third Boot Device Boot Other Device. - :

Floppy -;

HDD-0 IDE (Primary Master);

HDD-1 IDE (Primary Slave);

5. 65

HDD-2 IDE (Secondary Master);

HDD-3 IDE (Secondary Slave);

LAN ;

SCSI SCSI;

LS/ZIP LS-120 Iomega ZIP;

CD-ROM -;

Enabled , ( , );

Disabled .

AMI BIOS , -: Floppy, Floptical (LS 120), CD-ROM, SCSI Device, Network, IDE0, IDE1, IDE2, Try Other Boot Device Yes , - . System Boot Sequence.

Boot Up Floppy Seek

. , -. - 80 40 ( ). , 1993 40 .

:

Enabled - ;

Disabled . .

BIOS Floppy Drive Seek At Boot.

Boot Up System Speed

.

:

High ( ). ;

Low - (

II. BIOS 66

). - , .

BIOS - ++ ++.

BIOS System Boot Up CPU Speed.

Boot Warning

- , , - . - , , - . - . - , , -, - -.

:

Enabled ;

Disabled .

, boot-. Windows 9x , , , . . BIOS . boot- - ( , . . - , boot-).

Boot Warning :

;

FDISK /MBR;

;

OS/2 (OS/2 Boot Manager);

, boot- "- ". SCSI-, BIOS .

5. 67

BIOS ChipAway , Enabled, - . - "ChipAway Virus Enabled". -.

Virus Warning, Virus Protection, Anti-Virus Protection BootSector Virus Protection.

Boot Virus Protection

.

:

Enabled ;

Disabled .

Boot Warning. BIOS - Flash- . boot- . , - . , .

BIOS BootSector Virus Detection.

Delay On Option ROMs

BIOS, - - .

:

Enabled . , , ;

Disabled . - .

Deturbo Mode

Pentium Pro (, Pentium II). ( - ).

II. BIOS 68

:

Enabled - ;

Disabled ( - -). -.

AMI BIOS , : Deturbo, Turbo ( ). Turbo Switch, Turbo Switch Function, Turbo/Deturbo Switch, / Turbo .

Display Mode at Add-On ROM Init

, - BIOS .

:

Force BIOS - ;

Keep Current -.

Fast Decode

, . BIOS Intel 286. 386 - .

:

Enabled ;

Disabled .

HDD Sequence SCSI/IDE First

, (SCSI IDE) - . , .

:

IDE IDE-;

SCSI SCSI-.

, SCSI- , IDE--

5. 69

. IDE-, SCSI IDE-, .

Halt On

. , - -.

:

All Errors -. , - , - ;

No Errors , . -. , - ;

All But Keyboard , . - , - , ;

All But Disk -, . , - , -;

All But Disk/Keyboard , .

BIOS Error Halt, POST Error Halt POST Errors. , :

Halt On All Errors ;

No Halt All Errors .

Hard Disk 47 RAM Area

, - , .

II. BIOS 70

:

DOS DOS;

BIOS , . DOS-, , - .

Hit Message Display

, ( - ). . .

:

Enabled . ;

Disabled .

BIOS Setup Prompt.

LAN Remote Boot

, - .

:

BootP BootP;

LSA LSA;

Disabled . - .

Memory Test Tick Sound

. .

:

Enabled ;

Disabled . .

5. 71

Option ROM Scan

/ BIOS, - . BIOS - .

:

Enabled ;

Disabled .

, , SCSI- BIOS, SCSI-. , BIOS .

Overclock Warning Message

- , .

:

Enabled ;

Disabled .

, . . BIOS .

Quick Power On Self Test

. BIOS -, ( ). - , . , - IDE- . - .

:

Enabled ( - ). ;

Disabled . , - .

II. BIOS 72

BIOS ( AMI BIOS) Quick Boot, Quick Boot Mode.

RTC Y2K H/W Roll Over

2000 . , 1998 -, , BIOS - . .

:

Enabled ;

Disabled .

Removable Device

, - .

:

Legacy Floppy ;

ATAPI CD-ROM - IDE;

LS-120 LS-120;

ZIP-100 Iomega ZIP;

ATAPI MO , - IDE;

Disabled - .

Scan User Flash Area

, BIOS Flash-, - POST- - OEM- . - , , - . - - , .

:

Enabled ;

Disabled . .

5. 73

Speech POST Reporter

- POST. , , .

:

Enabled . - ;

Disabled . .

Summary Screen

. BIOS. -.

:

Enabled ;

Disabled - .

BIOS Boottime Diag-nosis Screen.

System Performance

, .

:

Standard . ;

Fast BIOS, . -.

Wait For If Any Error

.

II. BIOS 74

:

Enabled . - Yes;

Disabled . , - . No.

6

. , (, -, -, ) BIOS -, , . - ( 10 %) . - , , - . , , - , , - , . .

- . - , .

AGPCLK/CPUCLK

AGP.

:

1/1 AGP ;

2/3 ( ) AGP - 2/3;

II. BIOS 76

Auto Configuration

- . - , (, ). .

:

Enabled ;

Disabled .

Burst Copy-Back Option

, , , - - - "", ( burst-).

:

Enabled ;

Disabled .

Chipset I/O Wait States

/. - , .

:

2WS ( 2T) ;

4WS (4T) ;

5WS (5T) ;

6WS (6T) .

Chipset Special Features

, 430- Intel (HX, VX TX) FX. - 430FX.

:

Enabled - ;

Disabled .

6. 77

Drive NA# Before BRDY

NA# - BRDY# /, ADS# - BRDY# . BRDY# (Bus-Ready) , -, .

:

Enabled ;

Disabled .

Extra AT Cycle WS

. - -, - .

:

Enabled ;

Disabled .

ICH Decode Select

, - .

:

Subtractive ;

Positive .

LOCK Function

Bus-Master. LOCK, , master- /.

:

Enabled ;

Disabled .

MD Drive Strength

"" .

II. BIOS 78

:

Hi . - ;

Low . - .

NA# Enable

/ NA#.

:

Enabled , - , , , . , - ;

Disabled . .

BIOS NA# Pin Asser-tion.

PCI-to-DRAM Prefetch

BIOS , - , PCI-, .

:

Enabled ;

Disabled . .

PIIX4 SERR#

BIOS - System Error.

:

Enabled ;

Disabled .

Pipelined Function

, -, , . - .

6. 79

, . . . .

:

Enabled ;

Disabled .

BIOS CPU Pipeline Function, CPU Addrr Pipelining.

Single ALE# Enable

/ ALE#. ALE# - - ISA- ( / - ). 808, .

:

Enabled . ;

Disabled . - .

BIOS ALE During Bus Conversion :

Single ;

Multiple . ISA- (. . / ).

, ALE# . Extended ALE# : Enabled Disabled . "" BIOS - Quick Mode.

VIO

/ "" . . ,

II. BIOS 80

. - ( ) 3,3 .

BIOS I/O Voltage.

, , - -. , -, . - .

Athlon 4 SSED Instruction

SSE Athlon XP.

:

Enabled ( ) , - ;

Disabled .

BIOS Update

P6 (Pentium Pro, Pentium II, Celeron) - , " ", -, / . - BIOS POST. BIOS - .

:

Enabled . ;

Disabled . .

BIOS CPU Microcode Updation, Pentium II Microcode CPU Update Data.

C.I.A.2

CPU Intelligent Accelerator 2.

6. 81

:

Disabled ( ) ;

Cruise 3, 5 7 % ;

Sports 5, 7 % 9 % ;

Racing 7, 9 11 % ;

Turbo 13, 15 17 % ;

Full Thrust 15, 17 19 % .

- .

Command Per Cycle

, .

:

Enabled ;

Disabled .

Cool NQuiet

, - . - , , . . - BIOS ( 64- AMD).

:

Enabled ;

Disabled .

, .

( , Pentium 4).

CPU BIST

, Intel Pentium III (BIST, Built-In Self Test).

II. BIOS 82

:

Enabled , - , - , ;

Disabled ( ) .

CPU Clock Ration Jumpless

- , - . .

:

Enabled , BIOS;

Disabled ( ) , - ( ).

CPU Drive Strength

, - . , - .

:

0 ( ) , - , " ";

1 ;

2 ;

3 .

, , .

CPU FSB Clock

, - .

- BIOS. , : 66, 75, 83 . .

6. 83

, , 66, 100 133 , .

CPU FSB Frequency

, -, .

BIOS.

CPU Fast String

Pentium Pro (, Pentium II), , . - , .

:

Enabled - ;

Disabled . - .

CPU Host Clock Control

-.

:

Disabled ( ) ;

Enabled .

CMOS Setup Utility, - 20 . -. - , . . " ". , - CMOS-.

CPU Hyper-Threading

Hyper-Threading. , Pentium 4, 800 . - .

:

Enabled ( ) ;

Disabled , , , -

II. BIOS 84

- .

CPUID Instruction

, . . - , (OEM-, Overdrive, Dual), , , ( - ). - - 86 . , ( ). , Cyrix.

:

Enabled ;

Disabled .

CPU Mstr Fast Interface

, Back-to-Back. - - Bus-Master.

:

Enabled ;

Disabled .

CPU Mstr Post WR Buffer

Bus-Master.

:

N/A ;

1 ;

2 ;

4 . .

CPU Mstr Post WR Burst Mode

Bus-Master, - .

6. 85

:

Enabled ;

Disabled .

CPU Operating Frequency

.

:

Auto ;

User Define - .

CPU Ratio

, - . - , - , "" - CMOS-.

:

Auto ( ) ;

, , 6 12,5;

CPU Priority

master-.

:

Always Last - ;

CPU 2nd - master-;

CPU 3rd - ;

CPU 4th - .

, , , . - :

II. BIOS 86

Enabled ;

Disabled .

BIOS PCI Masters Priopity, :

Rotating ;

Fixed .

CPU Speed

.

:

Auto ;

Manual .

CPU Type

/ - . , - ( ). , - . - -, , CPUZ.

CPU Name Is

, - .

, Intel Pentium III MMX, AMD Athlon XP 2500+.

CPU Operating Speed

, , BIOS, .

:

Auto ( ) - ;

User Define , - .

-, , .

6. 87

CPU Power Supply

.

:

Default ( ) -;

User Define (, Core Voltage) .

CPU Vcore Voltage

/ , . , - , .

:

Auto ( ) " -", ;

, , 1,4750 1,6000 ;

0,025 , , 0,005 .

CPU Voltage Adjust

, -, , .

:

None;

+0.2 V.

:

+1.5 %;

+2.3 %;

Normal;

+0.8 %.

CPU Voltage (Volt)

-.

II. BIOS 88

, .

:

Default ( ) ;

Default+0.3 V 0,3 ;

Default+0.2 V 0,2 ;

Default+0.1 V 0,1 .

, , .

Command Per Cycle

, .

:

Enabled ;

Disabled .

Cyrix 6x86/MII CPU ID

Cyrix BIOS.

:

Enabled . Cyrix;

Disabled . .

( ) - .

Hyper-Threading Technology

CPU Hyper-Threading.

I/O Recovery Time

/.

:

Enabled . , ;

Disabled . - .

6. 89

Linear Burst

Cyrix Socket 7. , - Cyrix III, VIA - , .

:

Enabled ;

Disabled ( ) , - Intel AMD.

, Cyrix M1 Cyrix M2, -, - .

Linear Burst (LINBRST)

Linear Burst.

M1 Linear Burst Mode

Cyrix Socket 7. , - Cyrix III, VIA - , .

:

Enabled ;

Disabled ( ) , - Intel AMD.

, Cyrix M1 Cyrix M2, -, - . , Cyrix M1, Cyrix M2, , BIOS.

M1/M2 Linear Burst

M1 Linear Burst Mode.

Master Retry Timer

, , PCI-, -. PCI-.

:

II. BIOS 90

10 PCIClks ( );

18 PCIClks;

34 PCIClks;

66 PCIClks.

Multiplier Factor

, .

, BIOS.

Numeric Processor Test

- . . -, 486DX, , ( ).

:

Enabled . , ;

Disabled . 386SX, 386DX, 486SX, 486SLC, 486DLC -. , -, .

Processor Number Feature

Pentium III . BIOS , Pentium III.

:

Enabled . ;

Disabled , -, , .

Processor S/N, CPU Serial Number (Phoenix BIOS) Processor Serial Number (AMI BIOS).

6. 91

Speed Error Hold

- .

:

Enabled ;

Disabled ( ) .

Stop CPU at PCI Master

-, PCI- .

:

Enabled ;

Disabled . . - BIOS.

Stop CPU when PCI Flush

, - FLUSH , PCI .

:

Enabled ;

Disabled .

System Processor Type

, - . BIOS , - .

System Type

, -. BIOS , .

:

UP . , , ;

DP .

Turbo Frequency

, 2.5 %, BIOS - .

II. BIOS 92

:

Disabled ( ) ;

Enabled .

Vcore Voltage

. - , .

( - ). - , - Auto -, .

BIOS CPU Core Voltage, CPU Voltage.

Weitek Coprocessor

Weitek. Weitek , - , -, 23 - Intel.

:

Enabled . - Weitek , ;

Disabled . .

-

- , , - , - -.

Burst SRAM Burst Cycle

/ - Burst-. , - .

6. 93

:

4-1-1-1 . , - ;

3-1-1-1 , .

Burst Write

Burst - - .

:

Enabled ;

Disabled .

Cache Early Rising

- .

:

Enabled , ;

Disabled . .

Cache RD+CPU Wt Pipeline

- -. .

:

Enabled ;

Disabled .

Cache Read Timing

- Wait-States.

:

0 WS . - ;

1 WS wait-states. - Wait-States.

Cache Read Wait States.

II. BIOS 94

Cache Timing Control

/ - - .

:

Fast (Turbo) . - -;

Medium . - , - - ;

Normal /. - .

Cache Write Cycle

- .

:

2T ;

3T .

Cache Write Timing

- Wait-States.

:

0 WS . - ;

1 WS . - - Wait-States.

Cache Write Wait States Cache Tag Hit Wait States.

Cacheable Burst Read

, - - Burst.

:

1T (1CCLK) 1 ;

2T (2CCLK) 2 .

Cache Burst Read Cycle.

6. 95

Cacheable Range

BIOS BIOS .

0 8 0 128 - BIOS.

CPU Internal Cache, External Cache

, , -, - , -, . - , - . - - .

:

Disabled - ;

Internal -, ;

External -, ;

Both -. -.

Cache Memory. : External Cache Memory Internal Cache Memory ( Enabled , Disabled -). - - .

CPU Level 1 Cache/CPU Level 2 Cache

/ - - . , - , , .

:

Enabled - . - ;

Disabled - .

CPU Level 2 ECC Checking

- . ,

II. BIOS 96

Pentium II 333 . - , .

:

Enabled . ;

Disabled . , - , .

CPU Level 2 Cache ECC Check, CPU L2 Cache ECC Checking.

Display Cache Window Size

, .

:

32 MB 32 ;

64 MB 64 .

L1/L2 Cache Update Mode

- .

:

WriteBack - - ;

WriteTrhu - . -, .

Cache Update Policy Cache Write Policy. BIOS Cache Update Scheme W/B/ with dirty - WriteBack tag- dirty-.

L2 (WB) Tag Bit Length

L1/L2 Cache Update Mode, - - .

:

7 bit ( 7+1) ;

8 bit ( 8+0) .

Alt Bit In Tag RAM.

6. 97

L2 Cache Banks

, - .

:

1 Banks - ;

2 Banks - .

L2 Cache Latency

- .

:

Default ( );

0 15.

SRAM Back-to-Back

- Back-to-Back, .

:

Enabled ;

Disabled .

SYNC SRAM Support

-, .

:

Standard -;

Pipelined -.

Sustained 3T Write

-, .

:

Enabled ;

Disabled .

, -. , , . -

II. BIOS 98

, PC133 - 100 , , , . , - .

Auto Configuration

- "-" .

:

Auto - . . , , -;

60 ns 60 . (70 ) ;

70 ns 70 . 60 , .

BIOS DRAM Auto Configuration Auto Configure EDO DRAM Tim.

Bank 0/.../5 DRAM Timing

. - (, - ).

CAS# Latency

- CAS ( ) . - ( 12 %), .

:

2T ( 2 Clks) . SDRAM 10 ;

3T ( 3 Clks) . .

6. 99

BIOS CAS# Latency Clocks. SDRAM SDRAM CAS# Latency, SDRAM CAS# Latency Time.

CAS# Pulse Width

CAS# - .

:

1T ;

2T .

BIOS Write CAS# Pulse Width Read CAS# Pulse Width .

CPU-to-DRAM Page Mode

, - . - , .

:

Use Paging No Paging, Always Open Closes, Page Closes, Stays Open Closes If Idle, Normal Disabled BIOS.

BIOS DRAM Page Mode, DRAM Paging, DRAM Paging Mode, SDRAM Page Control ( - SDRAM).

, , CPU-to-DRAM Page Mode. - , . DRAM Enhanced Paging, Enhanced Page Mode, Enhanced Paging.

CPU/Memory Frequency Ratio

. BIOS , - .

:

Auto ;

1:1 -;

II. BIOS 100

3:4 100 - 133 .

DRAM Clock

-.

:

Host CLK . - ;

66 MHz .

BIOS DRAM Speed.

DRAM Data Integrity Mode

. , . , - ECC.

:

ECC . , , . , - , . . . ;

Non-ECC . , , .

BIOS , , : Parity ( ) ECC ( ).

DRAM ECC/Parity Select

/ . BIOS , (, 440HX/FX/LX), - . Data Integrity (PAR/ECC) -.

:

Parity , -. ;

6. 101

ECC , . - . - 3 %.

DRAM Interleave Mode

"" . , - . . - - .

:

Banks 0+1 0 1;

Banks 2+3 2 3;

Both ;

No Interleave .

SDRAM Bank Interleave : Disabled, 2 Banks 4 Banks.

DRAM Page Idle Timer

- . - FPM- .

:

1 - ;

2 - ;

4 - ;

8 - .

-, . - .

BIOS Paging Delay DRAM Idle Timer.

II. BIOS 102

DRAM R/W Leadoff Timing

. , - .

:

8/7 ;

7/5 .

BIOS :

5 EDO DRAM 50 ( SDRAM 10 );

6 EDO DRAM 60 .

DRAM Read Burst Timing

-. , 4 8 . , . . , , - . x-y-y-y Normal Burst, x-y-y-y-z-y-y-y Back-to-Back Burst. . . , -, .

:

x222 x333 EDO DRAM;

x333 x444 FPM DRAM;

x111 x222 SDRAM.

, . , Triton TX HX "" , Triton FX. -, TX HX , FX. . 6.1 - Intel.

DRAM Read Timing.

6. 103

6.1. Intel

FPM EDO SDRAM

430FX 7-3-3-3 7-2-2-2

430VX 6-3-3-3 6-2-2-2 7-1-1-1

430HX 5-3-3-3 5-2-2-2

430TX 5-3-3-3 5-2-2-2 5-1-1-1

440BX x-1-1-1

440EX x-1-1-1

440GX x-1-1-1

x , .

DRAM Read Latch Delay

. -, .

:

0.0 ns ;

0.5 ns 0,5 ;

1.0 ns 1 ;

1.5 ns 1,5 .

DRAM Speed Selection

.

:

50 ns 50 ;

60 ns 60 ;

70 ns 70 .

, , , .

DRAM Timing

/ . , .

II. BIOS 104

:

Auto ;

70 ns 70 ;

60 ns 60 ;

50 ns 50 .

DRAM Write Burst Timing

DRAM Read Burst Timing, .

Data Integrity (PAR/ECC)

/ . DRAM ECC/Parity Select.

:

Enabled ;

Disabled .

EDO CAS# MA Wait State

- CAS# EDO.

:

1 . ;

2 . - .

EDO RAS# Wait State

- RAS# EDO.

:

1 . ;

2 . - .

EMS

- EMS (Expanded Memory Specification). 286.

6. 105

:

Enabled ;

Disabled . .

EMS Page Reg I/O Base

/, - EMS.

BIOS.

FSB/SDRAM/PCI Freq. (MHz)

, PCI, , - FSB: SDRAM: PCI. - .

FSB: SDRAM: PCI Freq. Ratio

, - PCI. BIOS , (, Intel i815e).

, - PCI:

66:100:33;

100:100:33;

133:133:33;

133:100:33.

- , 100 , -, 133 .

Fast EDO Path Select

- EDO DRAM , - .

:

Enabled . - ;

Disabled . , . . .

II. BIOS 106

Fast MA to RAS# Delay

RAS# MA (Memory Address). FPM.

:

Enabled ;

Disabled .

BIOS - Fast MA to RAS# Delay CLK :

1 CCLK ;

2 CCLK .

Gate A20 Option

20, , 1 . - . , MS-DOS (, VDISK.SYS) , - HIMEM.SYS, .

:

Fast -, OS/2 Windows;

Normal .

Fast Gate A20 Option Enabled Disabled. BIOS LowA20# Select ( , - 20 ).

MA Wait State

.

:

Slow . - EDO DRAM;

Fast . SDRAM.

BIOS MA Additional Wait State : Enabled Disabled -.

6. 107

Memory Hole At 15-16M

, - ISA, . . "" , -, /, - . - , BIOS .

:

Disabled ISA-, -. ;

14M-15M 15M-16M "" - 14 15 ( 15 16) .

: , - (, ). , BIOS - .

BIOS Memory Hole :

None ;

At 512 KB "" 512 639 ;

At 15 MB "" - 15 .

Local Memory 15-16M, Memory Hole at 15M Addr.

Memory Parity Error Check

- . "Parity Error at XXXX:XXXX System Halted" (" :, ").

II. BIOS 108

:

Enabled . ;

Disabled . - . - , , , "".

Gravis Ultra Sound, , Sound Blaster.

Memory Parity/ECC Check

, . .

:

Auto -, . - ;

Disabled .

Memory Read Wait State

- . , . , - . - . , , - , - .

:

0;

1;

2;

3.

Memory Write Wait State

, Memory Read Wait State, . BIOS - DRAM Wait State. , .

6. 109

RAMW# Timing

- .

:

Fast , , ;

Normal , , . - .

, .

BIOS FPM/EDO RAMW# Timing, RAMW# Assertion Timing.

RAS# Pulse Width

RAS# - .

:

1T ;

2T .

BIOS Write RAS# Pulse Width Read RAS# Pulse Width .

RDRAM Pool B State

"" Rambus.

:

Nap - "";

Standby "".

Read Around Write

. , - . , -.

:

Enabled ;

Disabled . .

II. BIOS 110

BIOS DRAM Read Around Write Extended Read Around Write.

SDRAM Bank Interleave

"" SDRAM. "" , .

:

2 Bank . 32 ;

4 Bank . - 64 ;

Disabled . .

SDRAM Banks Close Policy

. 440LX - , , . 430TX , . . - .

:

Pare Miss ;

Arbitration .

- .

SDRAM Capability

. . .

:

PC100 , - 100 ;

PC133 , - 133 .

.

SDRAM Configuration

-

6. 111

. Auto Configuration.

:

Auto - ;

7 ns BIOS, 7 ;

8 ns BIOS, 8 .

. , .

SDRAM Cycle Length

SDRAM.

:

3T . ;

2T . .

SDRAM Cycle Time (Tras, Trc)

- (Tras) (Precharge), - (Trc) RAS.

:

5T, 7T 6T, 8T , .

, .

SDRAM Operating Mode

. -. BIOS, . . - (, ) - .

:

PC100 , , 100 ;

II. BIOS 112

PC133 , , 133 .

.

SDRAM Precharge Control

, SDRAM .

:

Enabled . - ;

Disabled . - .

Speculative Leadoff

, , , . . , - , - .

:

Enabled ;

Disabled . .

SDRAM Speculative Read.

Super Bypass Function

DDR SDRAM.

:

Enabled - , - DDR-;

Disabled . -.

Super Bypass Wait State

Super Bypass.

:

Enabled - 133 ;

6. 113

Disabled 100 . - .

Turbo Read Leadoff (TRL)

- , , , - .

:

Enabled . - , - ;

Disabled . - .

Turbo Read Pipelining

, , .

:

Enabled . - , ;

Disabled . - .

Turn-Around Insertion

- , / ( ).

:

Enabled ;

Disabled .

Vmem

, DIMM.

- BIOS.

3.5 V.

II. BIOS 114

, , , , - -.

640KB to 1MB Cacheability

384 - .

:

Enabled ;

Disabled .

Cache Read Option

-. , .

BIOS SRAM Read Wait State.

Cache Write Option

, Cache Read Option, -.

BIOS SRAM Write Wait State.

Cacheable RAM Address Range

. , - , . . -.

Initialize Display Cache Memory

-, - , - .

:

Enabled ;

Disabled .

Non Cacheable Block-1 Base

- . /. "-

6. 115

" , "" .

, 0.

Non Cacheable Block-1 Size

. , - .

:

Enabled ;

Disabled .

BIOS Block-1 Memory Cacheable Yes No .

Non Cacheable Block-2 Base

Non Cacheable Block-1 Base, .

, 0.

Non Cacheable Block-2 Size

Non Cacheable Block-1 Size, - .

:

Enabled ;

Disabled .

BIOS Block-2 Memory Cacheable Yes () No ().

System BIOS Cacheable

BIOS, . . - BIOS - - . , . . - , (Celeron, Duron). , BIOS , , , , , , .

:

Enabled . . MS-DOS. -

II. BIOS 116

. - - , - BIOS, ;

Disabled . -. .

System ROM Cacheable.

Video BIOS Cacheable

BIOS , . . BIOS - - . MS-DOS. . - , , .

:

Enabled . . - -, BIOS, ;

Disabled . .

Video BIOS Area Cacheable.

Video Memory Cache Mode

. Pentium Pro (-, Pentium II). Pentium Pro - , - Memory Type Range Registers MTRR.

:

UC . - - ;

USWC . - PCI ( 90 / 8 /).

, - A0000H BFFFFH (128 ) .

6. 117

, , - -. - .

Burst Refresh

. 15 , 4 60 .

:

Enabled . - ;

Disabled . - .

DRAM Burst at 4 Refresh.

CAS Before RAS Refresh

, - CAS RAS. - , - . , - .

:

Enabled ;

Disabled .

.

CAS-to-RAS Refresh Delay

. , CAS Before RAS Refresh.

:

1 ;

2 . - .

, - . , . . , . - .

II. BIOS 118

CPU Cycle Cache Hit WS

- .

:

Normal - -;

Fast . - -, - .

Concurrent Refresh

, . , . - , .

:

Enabled ;

Disabled .

DRAM Ahead Refresh

, - . , .

:

Enabled ;

Disabled . .

DRAM RAS# Only Refresh

CAS-before-RAS. BIOS - , , . . .

:

Enabled ;

Disabled .

DRAM RAS# Precharge Time

( ), - RAS -

6. 119

( RAS). . , , , , .

:

0T, 1T, 2T, 3T, 4T, 5T 6T , - , RAS.

(3, 4 . .) (3 Clocks).

: DRAM RAS# Precharge Period, RAS# Precharge Time, RAS# Precharge Period, FPM DRAM RAS# Precharge, FPM RAS# Precharge, RAS# Precharge, EDO RAS# Precharge, EDO RAS# Precharge Time, EDO RAS# Precharge Time.

BEDO SDRAM - BEDO RAS# Precharge, SDRAM RAS# Precharge, SDRAM RAS# Precharge Time. , - 3 3 Clocks BIOS - : Same As FPM FPM-1T, Fast Normal, Fast Slow. , Slow , -. Fast .

DRAM Refresh Method

. , , - .

:

CAS Before RAS, RAS Only, RAS Before CAS, Normal, Hidden -, .

Refresh Type, DRAM Refresh Type, Refresh Type Select.

DRAM Refresh Period

, - . - , . - BIOS . BIOS, , . :

For 50 MHz Bus, For 60 MHz Bus, For 66 MHz Bus, Disabled;

50/66 MHz, 60/60 MHz, 66/66 MHz;

II. BIOS 120

15.6 us, 31.2 us, 62.4 us, 124.8 us, 249.6 us, Disabled;

15.6 us, 31.2 us, 62.4 us, 125 us, 250 us;

15.6 us, 62.4 us, 124.8 us, 187.2 us;

1040 Clocks, 1300 Clocks;

Disabled, Normal;

Fast, Slow.

, , . - , .

: Refresh Cycle Time (us), DRAM Refresh Cycle Time, Memory Refresh Rate, DRAM Refresh Rate.

DRAM Refresh Queue

, 4 . - , - .

:

Enabled . (- - );

Disabled .

BIOS DRAM Refresh Queuing.

DRAM Refresh Queue Depth

"" - . , - .

:

0, 4, 8, 12 ( , ) -.

BIOS - Refresh Queue Depth.

Decoupled Refresh

ISA. - ISA-,

6. 121

- . - .

:

Enabled ;

Disabled . .

Extended Refresh

EDO. - 125 , 15,6 , -. .

:

Enabled ;

Disabled .

Fast RAS-to-CAS Delay

RAS CAS ( - ). , -, .

:

2 ;

3 . .

DRAM RAS-to-CAS Delay.

Hi-Speed Refresh

, .

:

Enabled ;

Disabled . .

, , .

Hidden Refresh

. IBM AT, . -

II. BIOS 122

, - . - . : - , , , - (IRQ0), - .

:

Enabled ;

Disabled .

- , - -, Suspend. , . . , .

Optimization Method

-. , - .

:

Normal ;

Turbo 1 ;

Turbo 2 .

.

RAS Precharge Control

- . -, .

:

Enabled ;

Disabled .

6. 123

BIOS Precharge Closing Policy.

RAS Precharge Time

. , , "".

Ref/Act Command Delay

- .

:

5T ;

6T . - ;

7T ;

8T .

Refresh During PCI Cycles

, - / PCI.

:

Enabled ;

Disabled .

Refresh RAS Assertion

RAS - .

:

1T, 2T, 3T, 4T, 5T ( ), 6T, 7T, 8T, 9T 10T - . , -.

Refresh Assertion, Refresh RAS Active Time.

Refresh Value

, . , , .

BIOS Refresh Divider.

II. BIOS 124

Refresh When CPU Hold

, - "" .

:

Enabled ;

Disabled .

SDRAM (CAS Lat/RAS-to-CAS)

CAS - RAS CAS . , , . - , . . - .

:

2/2, 3/3 , CAS RAS CAS.

SDRAM CAS-to-RAS Delay

RAS - CAS . - , . , - .

:

3 . ;

2 .

Slow Refresh

- 4 , . , . -

. . - . .

6. 125

:

Enabled ;

Disabled .

DRAM Slow Refresh, Slow Refresh, Slow Memory Refresh Divider, Slow Refresh Enable. :

Yes ;

No .

""

"" , , MS-DOS. - Windows .

Base Memory Address

, - PCI- .

BIOS.

Extended ROM RAM Area

, : , 639- -, , BIOS. AMI BIOS.

:

RAM ;

BIOS BIOS. , . . . - "" - BIOS, "" - .

BIOS RAM Area.

PCI Master Accesses Shadow RAM

PCI - . - .

II. BIOS 126

:

Enabled ;

Disabled . .

Shadow C800H

C800H EC00H (16 ) BIOS -. .

Shadow CC00H

.

Shadow D000H

.

Shadow D400H

.

Shadow D800H

.

Shadow DC00H

.

Shadow E000H

EMS, .

Shadow E400H

.

Shadow E800H

.

Shadow EC00H

SCSI, - .

System BIOS Shadow

BIOS ( , - ). -

6. 127

MS-DOS, - BIOS, . . - .

:

Enabled . - "" , - ;

Cached , - , . ;

Disabled . - , .

VGA Type

"" .

:

Standard "" ;

PCI "" , - PCI-;

ISA/EISA , ISA- EISA--.

Video ROM BIOS Shadow

-BIOS - . - MS-DOS. - . Flash ROM, "" , . . , .

:

Enabled . - . - , -BIOS, . EGA VGA;

Cached , - , -

II. BIOS 128

. -;

Disabled . - .

BIOS "". , , - . , -, SCSI-, , - BIOS, .

7

, , (, ), , ( Bus-Master). , , . , , .

ISA

16 Bit I/O Command WS

. , , . - , - , / .

:

Enabled ;

Disabled . - , , . , ISA.

II. BIOS 130

BIOS ISA 16 Bit I/O Wait States. : 0, 1,

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