IBM 7870B4U, Service Manual

Page: 78 / 268

Removing a memory module
Use this information to remove a memory module from the blade server.
The following illustration shows how to remove a DIMM from the blade server.
This information also applies to removing a DIMM filler.
Retaining
clip
DIMM
To remove a DIMM, complete the following steps.
1. Before you begin, read “Safety” on page v and “Installation guidelines” on
page 49.
2. If the blade server is installed in a BladeCenter unit, remove it (see “Removing
the blade server from the BladeCenter unit” on page 52).
3.
Remove the blade server cover (see “Removing the blade server cover” on page
55).
4. If an optional expansion unit is installed, remove the expansion unit (see
“Removing an optional expansion unit” on page 84).
5. Locate the DIMM connectors (see “Blade server connectors” on page 15).
Determine which DIMM you want to remove from the blade server.
Attention: To avoid breaking the retaining clips or damaging the DIMM
connectors, handle the clips gently.
6. Move the retaining clips on the ends of the DIMM connector to the open
position by pressing the retaining clips away from the center of the DIMM
connector.
Note: To access DIMM connector seven through twelve, use your fingers to lift
the DIMM access door.
7.
Using your fingers, pull the DIMM out of the connector.
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BladeCenter HS22 Type 7870, 1936, and 1911: Problem Determination and Service Guide