IBM A20M Reference Guide

Positioning

Processor

L2 cache

Implementation
Memory - std/max

8

Memory - sockets

Memory - type

Graphics controller

   (one of following)

Disk

Disk controller

Diskette drive

Optical

Cables
Chipset

Ports

Audio

Audio connectors

Speaker

Ethernet

Security chip

Keyboard / mouse

Cooling fans

Power supply

Stability and manageability for the enterprise

®

 

 or

 with 400MHz frontside bus (FSB)

or 

or

 with 533MHz FSB /

no Hyper-Threading technology support

Celeron:

 std and max / ECC / full speed

Pentium 4:

 std and max / ECC / full speed

Processor and L2 cache in FC-PGA2 in mPGA478B socket

 / 2GB 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 845GL/G

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

up to 64MB with 256MB+) / DVMT / 15-pin analog D-sub connector

•

 / AGP 4X adapter /

Radeon GPU / 

 std and max 332MHz DDR-SDRAM /

300MHz RAMDAC / one analog DB-15 connector

, 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

One of following:

48X-20X

4

 CD-ROM,

48X/24X/48X Max

4

 CD-RW, or

32X/10X/40X/16X Max

11 

CD-RW/DVD-ROM Combo

Two EIDE 80-conductor cables (one 2-drop cable to optical, one 1-drop to disk)

Celeron:

/ 82845GL Graphics Memory Controller Hub

Pentium 4:

/ 82845G Graphics Memory Controller Hub

All:

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/100 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 / IBM Std 2-Button PS/2 Mouse

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

185 watts with variable speed fan / universal / manual switch

8305-A3U 3x4 Celeron

®

1.8  128KB 400 256MB 40GB

2 

7200 CD-ROM Extreme

™ GMCH

10/100 XP Pro

5

No Mar 2003

8305-A4U 3x4 Celeron

2.0  128KB 400 256MB 40GB 7200 CD-ROM Extreme

 GMCH

10/100 XP Pro No Mar 2003

8305-A5U 3x4 Celeron

2.1  128KB 400 256MB 40GB 7200 CD-ROM Extreme

 GMCH

10/100 XP Pro No Mar 2003

8305-4BU 4x4 Pentium

®

 4 2.4  512KB 533 256MB 40GB 7200 CD-ROM Extreme GMCH

10/100 2000

No Mar 2003

8305-4GU 4x4 Pentium 4 2.4  512KB 533 256MB 40GB 7200 CD-RW

Extreme

 GMCH

10/100 XP Pro No Mar 2003

8305-8BU 4x4 Pentium 4 2.66  512KB 533 256MB 40GB 7200 Combo

Radeon 7000 64MB

10/100 XP Pro No Mar 2003

8305-E4U 4x4 Pentium 4 3.06  512KB 533 256MB 40GB 7200 CD-ROM Extreme

 GMCH Chip 10/100 XP Pro No Mar 2003

IBM

®

™

See footnotes for important warranty information

US models announced March 4, 2003

US models withdrawn effective June 2003 or October 2003

 (8305M) 

© IBM Corp. October 2003

•••••

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

•••••

SMBIOS 2.3.1-compliant

•••••

DMI 2.0-compliant

•••••

Security chip models:

 Asset ID

™

,19

(system-specific info in chip)

 

5

Microsoft

®

 Windows

®

 XP Professional

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

5

Microsoft Windows 2000 Professional

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

(all)

• Access IBM

• Access Support

• IBM Rapid Restore™ PC

• Update Connector™

, 15

• Norton AntiVirus (OEM Version)

• InterVideo WinDVD (Combo models)

• Veritas RecordNOW and DLA (Combo and

CD-RW models)

(all)

• Software Delivery Assistant

• Software Migration Assistant

• 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)

• Stealth black color

••••• 16.7” W X 16.3”D X 5.5"H

• 425mm W X 414mm D X 140mm H

• 22 to 25 lb (10.0 to 11.4 kg)

• Bay 1 and 2 in cage flips up (latched and pivoting)

• Bay 3 and 4 in cage flips up (latched and pivoting)

• Toolless rails for disk mounting

• Toolless cover removal; toolless AGP and PCI slots

Slot 1:*

full-length, full-height, 32-bit AGP 4X (1.5v)* - used

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

     in

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

  some

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

* Slot not available on Celeron-based models

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,

std diskette

Bay 

④ 3.5", SL 1", no access, std disk

diskette

②

Optical

disk

1

➫

➫

➫

➫

➫

➫

➫

➫

➫

➫

9

➫

➫

➫

➫

➫

➫

➫

➫

➫

➫

7

(ServicePac

®

 part number 41L2734)

(ServicePac part number 41L2740)

(ServicePac part number 69P9161)

(ServicePac part number 69P9162)

(ServicePac part number 69P9163)

➫

➫

➫

➫

➫

14

1

8

128MB PC2100 CL2.5 NP DDR UDIMM

33L3302

256MB PC2100 CL2.5 NP DDR UDIMM

33L3304

512MB PC2100 CL2.5 NP DDR UDIMM

33L3306

1GB PC2100 NP CL2.5 DDR UDIMM

33L3308

80GB IDE Disk ATA-100 (7200 rpm)

09N4248

120GB IDE Disk ATA-100 (7200 rpm)

09N4249

IBM 16X Max

4

 DVD-ROM Drive (black)

22P6950

48X/24X/48X Max

4

 CD-RW internal (blk) 22P6997

32X/10X/40X/16X Max

11

 CD-RW/DVD-ROM

     Combo drive (black)

22P6973

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

22P6959

IBM Multi-Burner internal (black)

22P6970

IBM Portable USB 2.0 20GB Hard Disk

09N4211

Iomega

®

 Zip 750MB USB 2.0 Drive

22P7099

IBM 128MB USB 2.0 Memory Key

22P8998

IBM G78 17" (16.0" viewable) Monitor (blk)6627KAN

IBM T541H 15" Flat Panel Monitor (black) 9512HB0

IBM T560 15" Flat Panel Monitor (black)

6656HG2

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

IBM Wireless keyboard and mouse (black) 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