IBM xSeries 440 8687, Руководство по техническому обслуживанию аппаратной части

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DIMM removal and replacement
This section includes the instructions needed to properly remove and replace
DIMMs from the SMP Expansion Module in the server.
Attention: When working with DIMMs or other options, you might need to
remove one or both of the SMP Expansion Modules. Before removing an SMP
Expansion Module, be sure to turn off the server and peripheral devices; then,
disconnect all external cables and power cords.
Complete the following steps to remove a DIMM from the server SMP Expansion
Module:
1. Review the information in “Installation guidelines” on page 71, “Handling
electrostatic discharge-sensitive devices” on page 204, and “Safety
information” on page 201.
2. Turn off the server and peripheral devices, disconnect the power cords, and all
external cables from the SMP Expansion Module; then, open the server cover
(see “Opening the cover” on page 72 for details).
3. If necessary, remove the top SMP Expansion Module from the server. Refer to
“Removing an SMP Expansion Module and cover” on page 87 for instructions.
4. Open the DIMM access door that covers the DIMM you will be removing.
DIMM access
door
5. Open the retaining clip on each end of the DIMM connector.
6. Lift the DIMM straight up and out of the SMP Expansion Module.
7. Install a new DIMM:
a. Touch the static-protective package containing the DIMM to any unpainted
metal surface on the server. Then, remove the DIMM from the package.
Attention: To avoid breaking the retaining clips or damaging the DIMM
connectors, open and close the clips gently.
b. Insert the DIMM into the connector by aligning the DIMM edges with the
slots at each end of the DIMM connector. Firmly press the DIMM straight
down into the connector by applying pressure on both ends of the DIMM
simultaneously. Be sure that the retaining clips snap into the locked
Installing options
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