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6

. .. 2555

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6

1. GreenIT 2. Green Computing 3.

"Maximum Megabytes for Minimum Kilowatts"

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(Global Warming)

(Greenhouse Effect) (fossil fuel) (Co2) -

(Information Technology : IT)

1. GEEEN IT

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GEEEN IT

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Green IT

2. Green IT

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IT

,

Green IT ??

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"Maximum Megabytes for Minimum Kilowatts" Green Computing

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Green IT

Green IT

Green IT

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Web Server

GREEN IT

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3. (Green Computing )

Green Computing

Green Computing 3 Triple Bottom Line

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(Economic viability) (Social responsibility)(Environmental Impact)

3 Green Computing

(Recyclability)

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Green Computing

Thin Client EPEAT(Electronics Products Environment Assessment Tool) desktop

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Green Computing

Green Computing

Green Computing 3

Green Computing

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1) (Pilot Study)

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2) (Parallel

Strategy)

()

ThinClient

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3)

(Direct Cut Over)

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Green ITVirtualization

Server Logical Load Server Server

Idle Load

Virtualization Consolidate Server ProfitMaximize

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Power Management ()

5 Power Supply 80 Plus 20%

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Advanced Configuration and PowerInterface (ACPI)

Hibernate

USB

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5

LCD

Blank

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Materials Recycling

Recycle Green computing

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Telecommuting Telecommuting

Teleconference Remote

Teleconference Video, Voice Data

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GreenComputing

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1.

2.

3. (Recycle) 4. 5.

6. 2 7.

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1. 2. 3. 4. Energy Star5.

6. 80-90% 7. 8. Green Computers

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Energy Star 4.0 TCO

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Energy Star 4.0

Energy Star 1992 United States EnvironmentalProtection Agency (EPA) Energy Star 4.0 (Tier) (1st Tier)

20 2550 (2nd Tier) ..2552 EPA Power Management 40% ..2553 60% ..2555 80% ..2557

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TCO 05 : Ergonomics, Ecology Energy

TCO TCODevelopment Swedish Confederation of Professional Employees 1992 (TCO92) Version TCO05 TCO99

(Workload Ergonomics) (Ecology) (Energy) Desktop Notebook TCO

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TCO99

TCO99 (WorkloadErgonomics) (Ecology) (Energy) TCO99 3 Desktop TCO01

TCO01

TCO03

TCO03 TCO99 (Workload Ergonomics) (Ecology) (Energy)TCO04

TCO04

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TCO05

TCO05 Desktop Notebook TCO99 (Workload Ergonomics) (Ecology) (Energy) Desktop

Notebook

TCO06

TCO04 Media DisplaysTCO07

TCO07 Headsets

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Workload Ergonomics

Workload Ergonomics TCO USB 1 Ecology

Ecology TCO /

Maximum Energy Consumption

Maximum Energy Consumption TCO

5 SleepMode 2 Standby Mode Desktop Laptop TCO05 TCO05

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RoHS

RoHS 2006

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RoHS Restriction of Hazardous Substances

2002/95/EC (EU) 6

(Pb) 0.1% (Hg) 0.1% (Cd) 0.01%

(Cr-VI) 0.1% (PBB) 0.1% (PBDE) 0.1%

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. /Mr. Pipat Duangkamsawat

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WLAN

Firewall

Internet

Mail

Firewall

Firewall

FirewallFirewall

Web

VoIP

Proxies

Legacy

Internal network

Servers

Internal firewalls

BCS112 :

External firewalls

1.People 2.Procedures

3.Software 4.ardware 5.ata

+++ Network

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5

Power Supply

80 Plus20%

/ Power Management

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38

Energy Efficiency Opportunities

Server Load/

Computing

Operations

Cooling

Equipment

Power

Distribution &

Conversions

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39

Data Center Energy Use

Typical Data Center Energy End Use

Server Load

/Computing

Operations

Cooling

Equipment

Power Conversions& Distribution

100 Units

33 Units

Delivered

35 Units

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Thin Client Training Lab

Thin Client

UPS

Server

Meter

Standard PC

UPS

Server

Meter

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Renewable Energy Project

Server

AC/DC DC/AC

480V 3

DC

Energy

Store

+

UPSPDU

480V 3Power Supply

208Vor

120V

AC/DC DC/DC

DC/DC

DC/DC

DC/DC

DC/DC

DC/AC

~~

High Voltage

Transmission

Renewable Energy

Remote Site

Grid Transmission

Building Conversion and Distribution

Server

AC/DC DC/AC

480V 3

DC

Energy

Store

+

UPSPDU

480V 3Power Supply

208Vor

120V

AC/DC DC/DC

DC/DC

DC/DC

DC/DC

DC/DC

DC/AC

~~

High Voltage

Transmission

Server

AC/DC DC/AC

480V 3

DC

Energy

Store

+

UPSPDU

480V 3Power Supply

208Vor

120V

AC/DC DC/DC

DC/DC

DC/DC

DC/DC

DC/DC

Server

AC/DC DC/AC

480V 3

DC

Energy

Store

+

UPSPDU

480V 3Power Supply

208Vor

120V

AC/DC DC/DC

DC/DC

DC/DC

DC/DC

DC/DC

DC/AC

~~

High Voltage

Transmission

DC/AC

~~~~

High Voltage

Transmission

Renewable Energy

Remote Site

Grid Transmission

Building Conversion and Distribution

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Renewable Energy Project

Server

AC/DC DC/AC

480V 3

DC

Energy

Store

+

UPSPDU

480V 3Power Supply

208V

or

120V

AC/DC DC/DC

DC/DC

DC/DC

DC/DC

DC/DC

Server

AC/DC DC/AC

480V 3

DC

Energy

Store

+

UPSPDU

480V 3Power Supply

208V

or

120V

AC/DC DC/DC

DC/DC

DC/DC

DC/DC

DC/DC

Cut out 5 conversion steps, should improve efficiency by 50% or more

Traditional Installation ~ $11,000/Server Installation Cost

Proposed Installation ~ $6,700/Server Installation Cost*

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Preliminary Results

192.04

172.62

73.86

172.161

83.368

112.7

214.896

112.792114.82

162.39

248.54

303.03

0

50

100

150

200

250

300

350

400

450

500

Server1withbothPower

SuppliesonAC

Server1withonePower

SupplyonAC

Server1withonePower

SupplyonDCandonePower

SupplyonAC

OneServerwithonePower

SupplyonDC

TwoServers,Eachwithone

ACFeed

TwoServers,Eachwithone

PowerSupplyonACandone

onDC

TwoServers,OnewithSingle

DCfeedandonewithACand

DCInput

InputPower(W)

DC Power (W)

Server 2 AC Power (W)

Server 1 AC Power (W)

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Testing Direct Server Coupling ~2-3% Efficiency Gain

~50% Installation Cost Reduction

Testing UPS DC Operating

Characteristics/Efficiency

Preliminary Results

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Project Updates

Solar Project Progress Procured 54 Solar Panels, Outback Inverter, Battery Backup

System

Tested three architectures new architectures

Direct Server Coupling at high voltage Low voltage distribution for client terminals

Grid-tie with battery back-up installed as Server rack UPS

Installation Underway

Issues/Risks Code compliance for new architectures/UL Certification of

designs, new components

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DC Thin Client Architecture

Battery Back-Up

Charge ControllerGrid-Tie InverterCharger

4 to 8 timesLess Power thanStandard PCs

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Solar PC Cluster

0

50

100

150

200

250

11:22:34 11:29:46 11:36:58 11:44:10 11:51:22 11:58:34 12:05:46 12:12:58

UPSACPowerDraw(W)

Time (hr:min)

UPS Disconnected from AC

Source,

Both Cumputers Running

Off Battery and PVDC Computer run

off of UPS

battery

Battery

disconnected from

UPS charging

system. 16 Wdraw is UPS

parasitic power

draw.

PV Panels

Connected

Fluctuations

due to

passing

clouds

AC computer

turn on to bootup

AC and DC

systems

separated

Both cumputers

running on AC andPV/battery in

parallel

AC and DC

systems

separated

PV

Disconnected

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Solar Installation

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Metered Charging

Ornamental Cooling

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Ornamental CoolingPonds

Traditional Approach

Replace Tower withPond, in Summer. InWinter, re-use Heat forOffice Spaces

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Ornamental Cooling Pond

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Water Line HEAT

Server Heat Re-Use

Wind Power

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Wind Power

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Living Roof

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Interpretive Walk Restoration

Self Contained Solar Power Kiosk

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Rural Broadband Wireless Access/Subscriber

Computing

Partners

Green IT Alliance

Integration, Power Testing

Galexis Technologies

Wireless System

Design/Integration/Service

First Step Internet

ISP

Safedesk

Low Power Computer Platform

Green Wireless

I t ti W lk R t ti

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Interpretive Walk Restoration

Solar Powered Irrigation System

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IBM, Fujitsu Siemens

Computers, Intel, Dell Green IT

Green IT

IT

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Memory Technology Disk Processor, hard disk, supply units

Software

C l i

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Conclusions

Green IT

IT is a major power consumer

A significant percentage of the power is wasted

Opportunities exist to dramtically improve IT energyefficiency

IT can be a very beneficial part of the Green

movement

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1. GreenIT 2. Green Computing 3.

6

1. ( )2. 1,2,3 3. 26 25574. Login , password5. 66. L IT