IBM A20M Reference Guide

IBM

See footnotes for important warranty information
** RAK stands for Rapid Access

TM

 keyboard

US models announced September 18, 2001
US models withdrawn effective March, July, or October 2002

 (2283) 

© IBM Corp. October 2002

Positioning
Processor
Implementation
L2 cache

Memory - std / max
Memory - sockets
Memory - type

Graphics - controller

Integrated monitor

Disk
Disk controller
IDE cable

Motherboard
Bus slots
Chip set

Ports

Diskette drive
CD-ROM
CD-RW
CD-RW/DVD combo
Audio

Speaker

Modem

Ethernet controller

Security chip
Systems mgmt cntrl

Keyboard / mouse

Cooling fans
Power supply

Bay 

① 5.25", HH 1.6", access,

std CD or DVD

Bay 

② 3.5", SL 1",

no access, std disk

Slot 1: 32-bit low-profile PCI 2.2 (5v) - modem
Slot 2: 32-bit low-profile PCI 2.2 (5v)
• Stealth black color

• Built-in handle

• Toolless bay access

• Toolless hatchback

cover removal

• Toolless PCI slots

Extraordinary, space-saving design with high performance

®

 Pentium 4 1.5, 1.6, 1.8GHz with 400MHz frontside bus

Processor and L2 cache in FC-PGA2 in mPGA478B socket
256KB std and max / ECC / full speed

128MB or 256MB std / 1GB max
Two 168-pin gold-plated DIMM sockets / one socket used
133MHz SDRAM / non-parity / industry std / unbuffered /
PC133-compliant / CAS Latency 2 (CL2) / supports optional ECC

ATI

®

 Rage128 Ultra / on planar / AGP 4X / 16MB std and max /

130MHz SDRAM / 250MHz RAMDAC /
no std DB-15 external monitor port because of integrated flat panel

15.0" or 17.0"TFT color LCD panel / Active Matrix /
removable for service / screen tilts from 0° (vertical) to 30° backward

15.0":

1024x768 XGA, 0.297mm pitch, 200 nits brightness, 300:1
contrast ratio, 262,144 max colors, 35ms cell response time

17.0":

1280x1024 SXGA, 0.264mm pitch, 250 nits brightness, 400:1
contrast ratio, 16.7 million max colors, 45ms response time

One EIDE disk / ATA-100 / SMART

3 

III

Enhanced IDE / ATA-100 / integrated into I/O Controller Hub (ICH2)
One 2-drop IDE ATA-100 (80-conductor) cable to disk and optical

All connectors and slots on the motherboard
Two low-profile PCI 2.2 32-bit 33MHz slots / no AGP slot
Intel 845 chipset / 82845 Memory Controller Hub (MCH) /
82801BA I/O Controller Hub (ICH2) for PCI 2.2 bus, ATA-100 EIDE,
ethernet MAC, USB, Low Pin Count Interface / 82802 Firmware Hub /
SMsC

®

 LPC47M143 Super I/O for parallel, keyboard, mouse

Top

:

Two USB (Version 1.1), ethernet RJ45, keyboard, mouse,
microphone jack, line-in, line-out

Back:

Four USB (Version 1.1), 25-pin parallel, power

None / optional USB diskette drive available

Some models:

 48X-20X

4

 CD-ROM / ATAPI / drop down

Some models:

12X/8X/32X Max

4

 CD-RW / ATAPI / drop down

Some models:

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

11

 CD-RW/DVD-ROM Combo / drop down

Integrated digital audio / SoundMAX

®

 3.0 with SPX

™ / software-based audio

(done by processor and ICH2) / AC ’97 interface / ADI1887 codec
Two Zylux

®

 stereo speakers / located in front of flat panel screen / 6 watts

10

 data/fax modem / Conexant

®

 chipset / controllerless HCF modem /

PCI adapter / V.92 ready
10/100 ethernet on planar / ICH2 (MAC layer) with Intel 82562ETPHY (physical
layer) / supports PXE and Wake on LAN

® 

/ Intel Pro/100VE Desktop Connection

None
Monitoring of temperatures via LM75 chip

Some models:

IBM Rapid Access

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

IBM ScrollPoint

®

 III mouse (USB)

Some models:

Wireless Rapid Access Keyboard / Wireless ScrollPoint

®

 mouse

Two (one in baffle for processor, one on top under hatchback)
External power brick / 160 watts / universal / auto-sensing

Disk

                    SECURITY
•   Keylock (rear hatchback)

• Kensington laptop lock supported

• Power-on password

• Administrator password

• Boot sequence control

• Parallel port and disk I/O control

2283-50U Pentium

®

 4 1.5GHz 256KB 128MB 20GB

2

Value CD-ROM 15" TFT XGA

Modem 10/100 RAK** IIIe Windows

®

 XP Home Nov 2001

2283-51U Pentium 4 1.6GHz 256KB 128MB 20GB Value CD-ROM 15" TFT XGA

Modem 10/100 RAK** IIIe Windows XP Home Nov 2001

2283-53U Pentium 4 1.6GHz 256KB 128MB 40GB Value CD-RW

15" TFT XGA

Modem 10/100 RAK** IIIe Windows XP Home Nov 2001

2283-55U Pentium 4 1.8GHz 256KB 256MB 40GB 7200 Combo

17" TFT SXGA Modem 10/100 Wireless

Windows XP Home Nov 2001

• Universal Manageability Services

Desktop Extensions enabled

• SMART Reaction™ II

• PC 2001-compliant

• ACPI 1.0b

• Advanced Power Management 1.2

• Wired for Management (WfM) 2.0

• DHCP and PXE support

• Setup on LAN, Flash on LAN

• System Management BIOS

• Systems Migration Assistant

Slots

Optical
(drop down
media bay)

15" flat panel model dimensions:

16.5"W x 11.5"D x 17.0"H
422mm W x 304mm D x 433 mm H
23.4 lb (10.8 kg)

17" flat panel model dimensions:

18.5"W x 11.5"D x 19.25"H
464mm W x 304mm D x 488 mm H
28.6 lb (13.0 kg)

Optional NetVista X Series Radial Arm

12

offers a range of heights and distances

TM

®

Options
64MB SDRAM 133MHz CL2 NP DIMM

10K0055

128MB SDRAM 133MHz CL2 NP DIMM

10K0057

256MB SDRAM 133MHz CL2 NP DIMM

10K0059

512MB SDRAM 133MHz CL2 NP DIMM

10K0061

IBM NetVista X Series Radial Arm

22P7332

Wireless Keyboard and Mouse (black)

22P5170'

IBM 675 Uninterruptable Power Supply

33L3478

IBM USB Portable Diskette Drive

05K9276

Bluetooth UltraPort Module from IBM

09N9811

IBM 32MB USB Memory Key

22P5296

IBM High Rate Wireless LAN PCI Adapter 22P6901
IBM High R Wireless LAN Access Pt 500

09N9906

IBM High Rate Wireless LAN Gateway

22P6401

IBM 16X Max

4

 DVD-ROM Drive (black)

22P6950

12X/8X/32X Max

4

 CD-RW internal (black) 10K3785

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

11

 CD-RW/DVD-ROM

Combo drive (black)

10K3790

60GB 7200 rpm ATA-100 EIDE disk

09N4207

®

5

5

Microsoft

®

 Windows XP Home Edition

Lotus SmartSuite license

6

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

✧ Software Selections CD-ROM

1

➫

➫

➫

➫

➫ 1 year parts and labor

➫

➫

➫

➫

➫ On site, 8 am through 5 pm,

➫

➫

➫

➫

➫ 24x7

14

 toll-free support for warranty

1

Created by IBM PC Institute

Personal Systems Reference (PSREF)