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Cisco UCS C460 Server Installation and Service Guide
OL-22326-01z
Chapter 3 Maintaining the Server
Installing or Replacing Server Components
c.
Press the attention button (ATTN BUTTON) on the top of the memory riser that contains the faulty
DIMM (see
Figure 3-20
).
d.
Wait until the attention LED (ATTN) and the power LED turn off.
e.
Simultaneously press both green release buttons on the top of the memory riser to release the riser
retaining latches. The latches open up to a 45-degree angle when they are released.
f.
Lift the memory riser straight up and out of the motherboard connector.
g.
Locate the faulty DIMM and remove it from the connector on the memory riser.
Step 2
Install a new DIMM:
a.
Insert the DIMM assembly into the connector on the riser.
b.
Push the DIMM into the connector until it is seated properly, and the white clips on either side of
the connector lock into place.
c.
Push the hot-addable memory riser into the motherboard connector until it is seated and the open
release levers engage the chassis and the CPU cage.
d.
Simultaneously press down on each release lever to put them in the closed position. This ensures
that the riser is properly seated in the motherboard connector.
e.
Press the attention button on the top of the memory riser, then wait until the attention LED turns off
(see
Figure 3-20
).
f.
Replace the top cover.
g.
Replace the server in the rack and replace any cables.
Figure 3-21
Removing and Replacing DIMMs
1
DIMM slots
2
Memory riser
2
1
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