IBM A20M Reference Guide

Positioning
Processor
Implementation
L2 cache

Memory - std/max
Memory - sockets
Memory - type

Graphics - type

Graphics - controller

Disk
Disk controller

Diskette drive
CD-ROM
CD-RW

Architecture
Chip set

Ports

Audio

Audio connectors
Speakers

Ethernet

Modem

Keyboard / mouse

Power supply

Powerful, proven technology for performance on a budget

®

 Celeron 1GHz

1

Processor and L2 cache in FC-PGA in PGA370 socket
128KB std and max / ECC / full speed

128MB std / 512MB max
Two 168-pin gold plated DIMM sockets / one socket used
SDRAM / non-parity only / industry std / unbuffered /
133MHz SDRAM, but 810E interface to memory is 100MHz

SVGA / graphics controller and DAC integrated in the memory
controller / not a separate chip or adapter card
SVGA / Direct AGP / in 810E Graphics Memory Controller Hub
(GMCH) / 0MB std and max / 15-pin analog D-sub connector /
DVMT; uses up to 11MB main memory with no display cache

ATA-100, value, SMART

3

 III

Enhanced IDE / ATA-100 / integrated into I/O Controller
Hub (ICH2)
3.5" 1.44MB diskette drive

Some models:

 48X-20X

4

 CD-ROM / bootable

Some models:

 16X-10X-40X

4

 CD-RW / bootable

Accelerated Hub Architecture / 266MB/sec I/O channel
Intel 810E2 chipset / 82810E Graphics Memory Controller Hub (GMCH) /
82801BA I/O Controller Hub (ICH2) for PCI 2.2 bus, ATA-100 EIDE,
ethernet MAC, USB, Low Pin Count Interface / 82802 Firmware Hub /
Winbond

®

 83627F Super I/O for diskette, parallel, serial, keyboard, mouse

Front:

two USB (Version 1.1)

Back:

two serial, parallel, two USB (Ver 1.1), keyboard, mouse, ethernet,
monitor

Integrated digital audio / SoundMAX

®

 3.0 with SPX

™ / software-based audio

(done by processor and ICH2) / AC ’97 interface / ADI1887 codec
(analog mixing, Analog-to-Digital and Digital-to-Analog conversion)

Back:

 microphone jack, line-in, line-out

Ext active speakers / 2-piece / 1.5 watts / 200Hz - 17kHz freq resp / black color

10/100 ethernet on planar / ICH2 (MAC layer) with Intel 82562ETPHY (physical layer)
/ Wake on LAN

®

10

 data/fax modem / Conexant

®

 chipset / controllerless HCF modem /

PCI adapter

IBM Rapid Access

™ IIIe Keyboard  (USB / no USB hub or ports) /

IBM ScrollPoint

®

 III mouse (USB)

155 watts with variable speed fan / universal / manual switch

2254-G05

Black

3x4

Celeron

™ 1.0GHz  128MB 20GB

2

CD-ROM Diskette

GMCH 10/100 Modem Windows

®

 Me

5

Sep 2001

2254-G06

Black

3x4

Celeron

1.0GHz  128MB

40GB

CD-RW

Diskette

GMCH 10/100 Modem Windows Me

Sep 2001

IBM

®

TM

Options
64MB SDRAM 133MHz NP DIMM

33L3071

128MB SDRAM 133MHz NP DIMM

33L3073

256MB SDRAM 133MHz NP DIMM

33L3075

2-Piece Speakers (black)

33L3440

3-Piece Speakers (black)

33L3441

40GB IDE Disk ATA-100 (5400 rpm)

22P7156

Zip Drive 250MB (white/black)

00N8078

5.25 to 3.5 DASD Bay Conversion Kit

70G8165

12X/8X/32X

4

 max CD-RW Internal (blk)

10K3785

48X-20X

4

 IDE CD-ROM (black)

10K3782

8X/4X/32X/8X

4

 max CD-RW/DVD-ROM

      Combo Drive (black)

10K3790

16MB NVIDIA

™ Vanta LP PCI Card

33L3443

56K V.90 Data/Fax PCI modem

10

33L4618

V.90

10

 Modem PCI low profile

19K4162

IBM E94 19" (18.0" v.i.s.) Monitor (blk)

633440N

IBM T540 15" Flat Panel Monitor (black)

9511AG4

IBM E74M 17" (15.9" v.i.s.) Monitor (blk)

651767N

IBM Wireless keyboard and mouse (blk)

22P5170

IBM Rapid Access

™ III Kybd USB (black) 22P5185

1394 PCI Adapter (dual bracket)

19K5790

1

8

* For a copy of IBM's Statement of Limited Warranty, call 1-800-772-2227
US models announced September 18, 2001
US models withdrawn effective April 2002

No warranties are expressed or implied in this summary

 (2254) 

© IBM Corp. April 2002

•••••

Knockout in rear for optional keylock
to lock cover to chassis (lock available
from Illinois Lock at 847-537-1800)

•••••

U bolt anchoring feature

•••••

Padlock support (user supplied lock)

•••••

Power-on password

•••••

Administrator password

•••••

Boot sequence control

•••••

Diskette boot inhibit

•••••

Boot without keyboard or mouse

•••••

Diskette and disk I/O control

•••••

Serial/parallel I/O control

••••• Stealth black color

• Swinging door on Bay 1, 2, and 3 (does not cover Bay 1)

• Slide out disk

• Handle on top

• 7.6” W X 15.0” D X 15.0” H

• 194mm W X 381mm D X 381mm H

• 18.3 to 22.5 lb (8.3 to 10.3 kg)

•••••

PC 99-compliant

•••••

Advanced Power Management 1.2

•••••

Advanced Configuration and
Power Interface (ACPI) 1.0b

•••••

System Management BIOS

•••••

DMI 2.0-compliant

•••••

Wired for Management 2.0-compliant

Slot 1: 9 inch max, 32-bit PCI 2.2 (5v)
Slot 2: 9 inch max, 32-bit PCI 2.2 (5v) -

used by modem

Slot 3: 9 inch max, 32-bit PCI 2.2 (5v)

disk

(vertical)

diskette

②

Optical

④

Bay 

① 5.25", HH 1.6", access, Optical

Bay 

② 5.25", HH 1.6" access, open

Bay 

③ 3.5", SL 1", access, std diskette

Bay 

④ 3.5", SL 1", no access, std disk

,9

➫

➫

➫

➫

➫ 1 year parts and labor

➫

➫

➫

➫

➫ On site, 8 am - 5 pm, Mon - Fri,

➫

➫

➫

➫

➫ On site warranty service upgrade

7

1 year 9x5 4 hour response
(ServicePac

®

 part number 54P1858)

2 year 9x5 Next Business Day
(ServicePac part number 54P1859)

2 year 9x5 4 hour response
(ServicePac part number 54P1860)

3 year 9x5 Next Business Day
(ServicePac part number 54P1861)

3 year 9x5 4 hour response
(ServicePac part number 54P1862)

➫

➫

➫

➫

➫ 24 hour x 7 day

14

5

Microsoft

®

 Windows

®

 Millennium Edition

Lotus

®

 SmartSuite

®

 license

6

Lotus Notes

®

 Client 5.0 license

6

- Disk-to-Disk Recovery (in Service Partition)

✧ Software Selections CD-ROM

- Microsoft Works Suite 2001 (Word 2000,

Works 6.0, Encarta

®

 Encyclopedia Standard

2001, Money 2001, Picture It!

®

 Publishing

2001, Streets & Trips 2001, Outlook

®

Express)

Created by IBM PC Institute

Personal Systems Reference (PSREF)