IBM DS3500, Installation, User & Maintenance Manual

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3. Turn the DIMM so that the DIMM keys align correctly with the slot.
4. Match the angle of the DIMM with the angle of the connector.
5. Firmly press the DIMM into the connector. The retaining clips snap into the
locked position when the DIMM is firmly 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.
6. Install the cover (see “Removing and installing a cover” on page 94).
7. Insert the controller into the chassis.
a. Make sure that the release levers on the controller are in the open position.
b. Slide the controller into the bay until it stops.
c. Push the release levers to the closed position.
Attention: After you remove a controller, wait 70 seconds before you reseat
or replace the controller. Failure to do so might cause unpredictable results.
Replacing the bezels
This section describes how to remove and install the bezels.
Figure 96. Installing the DIMM in the controller
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System Storage DS3500 and EXP3500: Installation, User’s, and Maintenance Guide