IBM A20M Reference Guide

Positioning

Processor

L2 cache

Implementation
Memory - std/max

8

Memory - sockets

Memory - type

Graphics controller

Disk

Disk controller

Diskette drive

CD-ROM

DVD-ROM

Cables

Chipset

Ports

Audio

Audio connectors

Speaker

Ethernet

Security chip

Keyboard

Mouse

Cooling fans

Power supply

Stability and manageability for the enterprise

®

 

 with 400 or 533MHz FSB

 std and max / ECC / full speed

Processor and L2 cache in FC-PGA2 in mPGA478B socket

or

 / 1GB max

Two 184-pin gold plated DIMM sockets / one socket used

 / non-parity / industry std /

unbuffered / CAS Latency 2.5 (CL2.5)

™     

 / Direct AGP / in 845G

GMCH / uses main memory (up to 32MB with 128MB main memory;

up to 64MB with 256MB+) / DVMT / 15-pin analog D-sub connector
40 or 80GB, ATA-100, 7200 rpm, rubber vibration dampening mounts

Enhanced IDE / ATA-100 / integrated in I/O Controller Hub (ICH4)

3.5" 1.44MB diskette drive

Some:

48X-20X

4

 CD-ROM / bootable

Some:

16X-48X Max

4

 DVD-ROM / bootable

Two EIDE 80-conductor cables (one 2-drop cable to optical,

one 1-drop cable to disk)

/ 82845G Graphics Memory Controller Hub

(GMCH) / 82801DB I/O Controller Hub (ICH4) for PCI 2.2 bus,

ATA-100 EIDE, ethernet MAC, USB, Low Pin Count Interface /

Firmware Hub / LM86 temp sensor / LPC47M133 Super I/O for

diskette, parallel, serial, keyboard, mouse

Front:

two USB (Version 2.0)

Back:

four USB (Version 2.0), two 9-pin serial, parallel (25-pin), keyboard

(PS/2), mouse (PS/2), ethernet (RJ-45), monitor (DB-15)

Integrated digital audio / SoundMAX

®

 3.0 with SPX

™ / software-based audio

(done by processor and ICH4) / AC ’97 interface / ADI1981A codec

Back:

microphone-in (mono), line-in (stereo), line-out (stereo) [all 3.5mm]

One internal speaker for business audio

10/100 ethernet on planar / ICH4 (MAC layer) with Intel 82562EX PHY

(physical layer) / Intel Pro/100VE Network Connection / 32-bit PCI 2.2 /

supports PXE and Wake on LAN

®

Some:

18

 / hardware key storage /

multi-factor authentication / local file encryption /

enhances VPN security

16

 / TCPA-compliant

104-key IBM Preferred Pro Full-size keyboard (6-pin PS/2 connector)

IBM Std 2-Button PS/2 Mouse (6-pin PS/2 connector)

Three variable speed fans (power supply, fansink, rear fan)

185 watts with variable speed fan / universal / manual switch

8307-22U

4x5 Pentium

®

 4 2.0

 512KB 400 128MB 40GB

2

CD-ROM

Extreme

™ GMCH

10/100 XP Pro

5

Jun 2002

8307-25U

4x5 Pentium 4 2.0

 512KB 400 128MB 40GB CD-ROM

Extreme

 GMCH

10/100 2000

Jun 2002

8307-31U

4x5 Pentium 4 2.26  512KB 533 256MB 40GB CD-ROM

Extreme

 GMCH

10/100 XP Pro Jun 2002

8307-41U

4x5 Pentium 4 2.4

 512KB 533 256MB 40GB CD-ROM

Extreme

 GMCH

10/100 XP Pro Jun 2002

8307-43U

4x5 Pentium 4 2.4

 512KB 533 256MB 80GB DVD-ROM Extreme

 GMCH

10/100 XP Pro Jun 2002

8307-32U

4x5 Pentium 4 2.26  512KB 533 256MB 40GB CD-ROM

Extreme

 GMCH

Chip 10/100 XP Pro Jun 2002

IBM

®

™

8

See footnotes for important warranty information

US models announced June 4, 2002
US models withdrawn effective May, October, or December 2003

 (8307) 

© IBM Corp. December 2003

1

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9

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7

(ServicePac

®

 part number 41L2734)

(ServicePac part number 41L2740)

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14

1

•••••

U bolt anchoring feature (U-bolt is

optional; supports optional padlock)

•••••

Security slot (for attachment of optional

cable 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

•••••

Security chip models:

 security chip

providing C2 tamper switch, Asset ID

19

,

keylock on chassis, and other features

•••••

PC 2001-compliant

•••••

Advanced Power Management 1.2

•••••

Advanced Configuration and

Power Interface (ACPI) 1.0b

•••••

System Management BIOS

•••••

DMI 2.0-compliant

•••••

Security chip models:

 Asset ID

™

,19

(system-specific info in chip)

5

Microsoft

®

 Windows

®

 2000 Professional

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

 

5

Microsoft Windows XP Professional

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

(all)

• Access IBM

• Access Support Connected Client

• Norton AntiVirus (OEM Versions)

• InterVideo WinDVD (DVD models)

(all)

• IBM Rapid Restore™ PC

• IBM Data Transfer

• IBM Director Agent

• IBM Client Security Sft (security chip models)

 - CD not included (all)

- Lotus

®

 SmartSuite

®

 Millennium and

Lotus Notes

®

 Stand-alone Client

Created by IBM PC Institute

Personal Systems Reference (PSREF)

••••• 7.5” W X 15.7”D X 16.3"H

• 190mm W X 399mm D X 415mm H

• 22.5 to 29.5 lb (10.2 to 13.4 kg)

• Stealth black color

• Handle on top front

• Disk bay pivots forward

• Power supply latched and pivots

from left side

• Toolless rails for disk mounting

• Toolless cover removal

• Toolless AGP and PCI slots

Slot 1:

3/4-length, full-height, 32-bit AGP 4X (1.5v)

Slot 2: 3/4-length, full-height, 32-bit PCI 2.2 (5v)

Slot 3: 3/4-length, full-height, 32-bit PCI 2.2 (5v)

Slot 4: 3/4-length, full-height, 32-bit PCI 2.2 (5v)

Bay 

① 5.25", HH 1.6", access,

std optical

Bay 

② 5.25", HH 1.6" access,

open

Bay 

③ 3.5", SL 1", access,

open

Bay 

④ 3.5", SL 1", access,

std diskette

Bay 

⑤ 3.5", SL 1", no access, std disk

disk

(vertical)

diskette

②

Optical

⑤

③

128MB PC2100 CL2.5 NP DDR UDIMM

33L3302

256MB PC2100 CL2.5 NP DDR UDIMM

33L3304

512MB PC2100 CL2.5 NP DDR UDIMM

33L3306

80GB IDE Disk ATA-100 (7200 rpm)

09N4248

IBM 16X Max

4

 DVD-ROM Drive (black)

22P6950

48X/32X/48X Max

4

 CD-RW internal (blk) 22P7042

8X/4X/32X/8X Max

11

 CD-RW/DVD-ROM

     Combo drive (black)

10K3790

IBM DVD-RAM/DVD-R Drive (black)

22P6959

IBM Portable USB 2.0 20GB Hard Disk

09N4211

IBM 128MB USB 2.0 Memory Key

22P8998

IBM G78 17" (16.0" viewable) Monitor (blk)66274AN

IBM T541 15" Flat Panel Monitor (black)

9512AB1

IBM T560 15" Flat Panel Monitor (black)

6656HG2

IBM P97 17" (18.0" viewable) Monitor (blk) 6651U3N

IBM Wireless keyboard and mouse (blk)

22P5170

IBM 675 Uninterruptable Power Supply

33L3478

IBM High Rate Wireless LAN PCI Adapter 22P6901

Kensington

®

 MicroSaver

®

 Desktop Lock

06P3839

Other options at 

/pc/us/accessories