IBM 88631SU - System x3850 - 8863 Service Manual page 144

Problem determination and service guide
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10. Repeat steps 5 through 9 to install the second DIMM in the pair and for each
11. Replace the memory card:
12. Reconnect external cables and power cords.
Hot-swapping a memory module: To hot-swap memory modules, complete the
following steps:
128
IBM System x3850 Type 8863, 7362: Problem Determination and Service Guide
DIMM
8. Insert the DIMM into the connector by aligning the edges of the DIMM with the
slots at the ends of the DIMM connector.
9. Firmly press one end of the DIMM into the connector; then, press the other
end into the connector. The retaining clips snap into the locked position when
the DIMM is seated in the connector. If there is a gap between the DIMM and
the retaining clips, the DIMM has not been correctly inserted; open the
retaining clips, remove the DIMM, and then reinsert it.
additional pair that you install.
a. Insert the memory card into the memory card connector.
b. Press the memory card into the connector and close the retention levers.
1. Read the safety information that begins on page vii, and "Handling
static-sensitive devices" on page 114.
Attention:
Static electricity that is released to internal server components
when the server is powered-on might cause the server to halt, which could
result in the loss of data. To avoid this potential problem, always use an
electrostatic-discharge wrist strap or other grounding system when working
inside the server with the power on.
2. Remove the top cover "Removing the cover and bezel" on page 115.
Attention:
When moving the memory card, do not allow it to impact any
components or structures inside the server.
Make sure that the Memory Hot-Swap Enabled LED is lit.
Retaining
clip

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