IBM ThinkCentre A30 8198, User Manual

Page: 23 / 128

The following illustration shows the locations of parts on the system board.
1
Microprocessor
10
Clear CMOS/Recovery jumper
2
DIMM connector 1
11
POV card (some models)
3
DIMM connector 2
12
SCSI LED connector
4
Power connector
13
PCI slots
5
Diskette drive connector
14
Front panel audio connector
6
Primary IDE connector
15
CD-ROM audio connector
7
Front panel connector
16
AGP slot (some models)
8
Secondary IDE connector
17
Serial connector
9
Battery
Installing memory
Your computer has two connectors for installing dual inline memory modules
(DIMMs) that provide up to a maximum of 2.0 GB of system memory.
When installing DIMMs, the following rules apply:
v
Fill each system memory connector sequentially, starting at DIMM connector 1.
v Use 2.5 V, 184-pin, 266 MHz double data rate synchronous dynamic random
access memory (DDR SDRAM).
v
Use 128 MB, 256 MB, 512 MB or 1.0 GB (when available) DIMMs in any
combination.
v
DIMMs are 38.1 mm (1.5 inches) in height.
Note: Only DDR SDRAM DIMMs can be used.
To install a DIMM:
1. Remove the cover. See “Removing the cover” on page 9.
Chapter 1. Type 8316
11