IBM A20M Reference Guide

Processor
Implementation
L2 cache

Memory - std/max
Memory - sockets
Memory - type

Graphics - some

models

Graphics - some

models

Disk
Disk controller
Diskette drive
CD-RW
DVD

Architecture
Chip set

USB/serial/parallel
Audio

Audio connectors
Speaker

Ethernet controller

Modem
Enhanced security

Keyboard / mouse
Power supply

®

 Pentium III 1GHz

1

 with 133MHz

1

Processor and L2 cache in Flip-Chip Pin Grid Array (FC-PGA) in PGA370 socket
256KB 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

ATI

®

 ALL-IN-WONDER

 TM 

RADEON (advanced 3D and multimedia) / AGP 4X adapter /

32MB std and max 166MHz DDR-SGRAM / four connectors on rear of card: one DVI-I connector, one audio/video-out
(S-Video or composite), one CATV in (advanced TV tuner), one audio/video-in (S-Video or composite) / Dolby

®

 Digital

audio output / MPEG-2 decoder

NVIDIA

TM

 TNT2 M64 32MB SDRAM AGP 4X adapter /  1600x1200 at 72Hz / 15-pin analog D-sub connector

30GB 7200 rpm, ATA-100, SMART

3

 III, SMART Reaction II

Enhanced IDE / ATA-100 / integrated into I/O Controller Hub (ICH2)
3.5" 1.44MB diskette drive
8X/4X/32X

4

 CD-RW

12X/40X

4

 DVD-ROM

Accelerated Hub Architecture / 266MB/sec I/O channel
Intel 815E / 82815 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 (or equivalent) Firmware Hub

Four USB ports (Vers 1.1), two in back, two in front / two serial / one parallel
Integrated digital audio / software-based audio (done by processor and ICH2) / AC ’97 interface / ADI1885 codec
(analog mixing, Analog-to-Digital and Digital-to-Analog conversion)
Line and headphone out / line in / microphone jack (all in back)
External active stereo speakers standard

10/100 ethernet / controller in ICH2 and adapter in PCI/CNR slot
(Intel PRO/100 VE Desktop adapter) / no Alert on LAN
56K V.90 PCI Adapter
Does not have daughtercard that is standard in A40p

IBM Rapid Access

TM 

II keyboard / IBM ScrollPoint

®

 II mouse

155 watts with variable speed fan / universal / manual switch

2251-TAU Pentium

®

 III 1GHz

1

/133 128MB 30GB

2

CD-RW DVD ATI

®

 RADEON 32MB

10/100 Modem

4x4

Millennium Jun  2001

2251-TEU Pentium III 1GHz/133 128MB 30GB CD-RW None NVIDIA TNT2 M64 32MB 10/100 Modem

4x4

Millennium Jun  2001

2251-VAU Pentium III 1GHz/133 128MB 30GB CD-RW DVD NVIDIA TNT2 M64 32MB 10/100 Modem

4x4

Millennium Jun  2001

IBM

®

TM

Dimensions (4 slot x 4 bay)
- 7.6” W X 15.0” D X 15.0” H
- 194mm W X 381mm D X 381mm H
- 22.5 lb (maximum configuration)

9

Microsoft

®

 Windows

®

 Millennium Edition

- Lotus

®

 SmartSuite

®

 license

6

- Lotus Notes

®

 Client 5.0 license

6

✧ Recovery CD-ROM

✧ Software Selections CD-ROM

* For a copy of IBM's Statement of Limited Warranty, call 1-800-772-2227
US models announced June 5, 2000
US models withdrawn effective November 2001

No warranties are expressed or implied in this summary

 (2251) 

© IBM Corp. October 2001

Bay 

① 5.25", HH 1.6", access,

std CD-RW

Bay 

② 5.25", HH 1.6" access,

open or std DVD

Bay 

③ 3.5", SL 1", access,

std diskette

Bay 

④ 3.5", SL 1", no access, std disk

Slot 1:

fullsize

, 

32-bit AGP 4X (universal) - used by graphics adapter

Slot 2: three-quarter size, 32-bit PCI 2.2 (5v) with longer slot* - used by ethernet adapter
Slot 3: three-quarter size

, 

32-bit PCI 2.2 (5v)

Slot 4: three-quarter size, 32-bit PCI 2.2 (5v) - used by modem
* Longer connector has LAN Connect Interface (LCI)

• Swinging door on Bay 1 to 2 (does not cover Bay 1)

• Black color with handle on top

64MB SDRAM 133MHz NP DIMM

33L3071

128MB SDRAM 133MHz NP DIMM

33L3073

256MB SDRAM 133MHz NP DIMM

33L3075

Rapid Access Keyboard II (black)

33L3174

10.1GB IDE Hard Drive (Value)

00N8202

15GB IDE Hard Drive (Value)

19K4463

15GB IDE Hard Drive (7200 rpm)

19K4460

20GB IDE Hard Drive (7200 rpm)

19K4461

30GB IDE Hard Drive (7200 rpm)

00N8203

Zip 250MB Internal Drive

00N8078

HiFD 200MB Diskette Drive

20L0543

8X/4X/32X

4 

CD-RW Internal (black)

33L5020

16X

4

 max DVD-ROM Option Kit (blk) 10K3576

IBM TR5 10/20GB Int EIDE Tape

20L0549

IBM EtherJet 10/100 PCI Adapter
                           with Wake on LAN

34L1201

IBM EtherJet 10/100 PCI Adapter
                         with Alert on LAN 2

34L1101

IBM EtherJet 10/100 PCI Secure
                          Mgmt Adapter

34L4401

10/100 Etherlink PCI Mgmt
                          Adapter by 3COM

09N3601

V.90 56K PCI Data/Fax Modem

33L4618

•••••

SMART Reaction II

•••••

PC 99-compliant

•••••

Advanced Power Management 1.2

•••••

Advanced Configuration and
Power Interface (ACPI) 1.0a

•••••

System Management BIOS

•••••

DMI 2.0-compliant

•••••

RPL and DHCP support

•••••

Wake on LAN

•••••

U-Bolt anchoring feature

•••••

Power-on password

•••••

Administator password

•••••

Boot sequence control

•••••

Diskette boot inhibit

•••••

Diskette write protect

•••••

Boot w/o keyboard or mouse

•••••

Diskette, hardfile, serial, and
parallel  I/O control

disk

(vertical)

diskette

②

CD-RW

④

,9

➫

➫

➫

➫

➫ 3 year parts / 1 year labor warranty

➫

➫

➫

➫

➫  1st year: on site, 8 am - 5 pm,

➫

➫

➫

➫

➫   2nd/3rd year: parts exchange only,

➫

➫

➫

➫

➫ 3 year on site warranty upgrade
      options available
➫

➫

➫

➫

➫ Post warranty maintenance services
      available
➫

➫

➫

➫

➫ 24 hour x 7 day telephone, electronic,