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See the following illustration for the location of parts on the system board.
Note: An illustration of the system board and additional information is provided
1 Fan connector
2 Microprocessor
3 RIMM 1
4 RIMM 2
5 RIMM 3
6 RIMM 4
7 Power connectors
8 Diskette connector
9 Primary IDE connector
10 Secondary IDE connector
11 Front USB connector
12 Front panel connector
Installing memory
Your computer has four connectors for Rambus in-line memory modules (RIMMs)
that provide up to a maximum of 2 GB of system memory.
The IBM-installed RIMMs that come with your computer are ECC (error checking
and correction) Rambus dynamic random access memory (RDRAM) modules.
When installing or replacing RIMMs, take the following information into
consideration:
v Rambus memory is divided into two channels (channel A and B). RIMM
v Each channel must contain the same amount of memory.
on a label located on the inside of the computer chassis.
connectors 1 and 3 are channel A, and RIMM connectors 2 and 4 are channel B.
13 Battery
14 Clear CMOS/Recovery jumper
15 Wake on LAN connector
16 PCI slot
17 PCI slot
18 PCI slot
19 PCI slot
20 Speaker connector
21 CD-ROM audio connector
22 PCI slot
23 AGP slot
Chapter 3. Installing internal options
17
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