Lenovo THINKCENTRE 9120 User Manual download pdf (Page 22)

Installing internal options

Important

Read “Handling static-sensitive devices” on page 4 before removing the

computer cover.

Installing memory

Your computer has four connectors for installing dual inline memory modules

(DIMMs) that provide up to a maximum of 8.0 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, 1.0 GB, or 2.0 GB memory modules in any combination up

to a maximum of 8.0 GB.

install a memory module:

1. Remove the computer cover. See “Removing the cover” on page 11.

2. Locate the memory connectors. See “Identifying parts on the system board” on

page 9.

3. Open the retaining clips.

Figure 7. Open the retaining clips

14 Hardware Installation and Replacement Guide

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Lenovo THINKCENTRE 9120 User Manual Page 22