IBM ThinkCentre 9212, User Manual

Page: 28 / 64

The following illustration shows the locations of parts on the system board.
1
Speaker connector
12
PCI adapter connector 1
2
Memory connector 4
13
PCI adapter connector 2
3
Memory connector 3
14
Serial connector 2
4
Memory connector 2
15
PCI Express x1 adapter connector
5
Memory connector 1
16
Clear CMOS/Recovery jumper
6
Front panel connector
17
Battery
7
Power supply connector
18
Microprocessor fan connector
8
Parallel ATA IDE connector
19
Microprocessor
9
System fan connector
20
Microprocessor heat sink
10
SATA connectors (4)
21
12v power connector
11
PCI Express x16 graphics adapter
connector (some models)
22
Diskette drive connector
Installing memory modules
Your computer has four connectors for installing dual inline memory modules
(DIMMs) that provide up to a maximum of 4.0 GB of system memory.
When installing memory modules, the following rules apply:
v
Use 1.8 V, 240-pin, double data rate 2 synchronous dynamic random access
memory (DDR2 SDRAM).
v
Use 256 MB, 512 MB or 1.0 GB DIMMs in any combination.
Note: Only DDR2 SDRAM DIMMs can be used.
To install a memory module:
1. Remove the computer cover. See “Removing the cover” on page 10.
12
User Guide