The Type

A-2 system board supports Pentium

II processors and has the

following

features:

 

512 KB internal cache memory. Cache is not upgradeable.

ATI- Rage Pro video and 3-D Accelerator with 2 MB SGRAM video memory, upgradeable to 4 MB with a 2 MB SODIMM SGRAM upgrade module.

Three, 168-pin Gold DIMM memory module sockets support these memory modules:

8

MB,

16

MB, 32 MB, 64 MB, or 128 MB DIMM modules.

60

ns

Gold

SDRAM

Maximum system board memory is 384 MB.

Ports: parallel, serial, mouse, keyboard, USB(two), video, MIDI/Joystick, audio out/in/mic. mouse, and video.

Connectors for:

PCI/ISA riser card (212-pin)

VESA Video Feature

(2x20 un-shrouded)

Input power

(12-pin)

AT diskette

drives

(34-pin)

Two 40-pin IDE drive controllers: a primary local bus IDE that supports two hard disk drives and a secondary IDE that supports a CD/DVD-ROM drive and one hard disk drive, or two hard disk drives.

Power light-emitting diode (LED)/hard disk LED (4-pin)

Power-on switch 2-wire connector and a power supply auxiliary control 3-wire connector for Power Management features.

Lithium battery.

Processors

One of the following processors can be installed on the Type A-1 system board:

Pentium Pentium MMX-166 MHz 2

Pentium Pentium MMX-200 MHz

Pentium Pentium MMX-233 MHz

2 MHz measures only processor internal clock speed, not application performance.

Many factors affect application performance.

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IBM 2142, 2140 manual Processors