Installing memory
Installing DIMMs
See the following illustration for the location of parts on the system board.
1 Fan connector
2 Microprocessor
3 DIMM 1
4 DIMM 2
5 Power connector
6 Power connector
7 Hard disk LED connector
8 Power LED connector
9 Diskette connector
10 Secondary IDE connector
Your computer has two connectors for installing dual in-line memory modules
(DIMMs) that provide up to a maximum of 512 MB of system memory.
When installing DIMMs, the following rules apply:
v Fill each system memory connector sequentially, starting at DIMM 1
v Use 3.3 V, synchronous, 168-pin, unbuffered, 133 MHz nonparity synchronous
dynamic random access memory (SDRAM)
v Use 32 MB, 64 MB, 128 MB, or 256 MB DIMMs in any combination
v DIMM heights of 38.1 mm (1.5 inches)
To install a DIMM:
1. Remove the cover. See "Removing the cover" on page 29.
11 Primary IDE connector
12 Front USB connector
13 Clear CMOS/BIOS recovery jumper
14 Battery
15 PCI slot
16 PCI slot
17 PCI slot
18 CD-ROM audio connector
19 Front panel connector
Chapter 4. Installing internal options — desktop model
31