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The following illustration shows the locations of parts on the system board for
some models.
Installing memory
Your computer has two or four connectors for installing DIMMs. Each DIMM can
be a maximum of 1GB providing up to a maximum of 2.0 GB or 4.0 GB of system
memory.
When installing memory modules, the following rules apply:
v Use 2.5 V, 184-pin double data rate synchronous dynamic random access
v Use 1.8 V, 240-pin DDR2 SDRAM. (some models)
v Use 128 MB, 256 MB, 512 MB or 1.0 GB memory modules in any combination.
1 Microprocessor and heat sink
2 Microprocessor fan connector
3 Memory connector 1
4 Memory connector 2
5 Memory connector 3
6 Memory connector 4
7 Power connector
8 IDE connector
9 Diskette drive connector
10 SATA connectors (4)
11 Clear CMOS/Recovery jumper
memory (DDR SDRAM). (some models)
12 Front panel connector
13 Front USB connectors (2)
14 Battery
15 PCI Express x1 adapter connector
16 Serial (COM2) connector
17 Front audio connector
18 PCI adapter connectors
19 PCI Express x16 adapter connector
(some models)
20 System fan
21 12v power connector
Chapter 1. Installing options
15
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