HP Integrity rx7620 Server - User Service Guide, Sixth Edition

Removing and Replacing a DIMM
The DIMMs reside on the cell board. The system power to cell board that contains the DIMMs
must be removed before attempting to remove or replace a DIMM. For more information, see
“Shutting Down nPartitions and Powering Off Hardware Components ” (page 96).
CAUTION: Observe all ESD safety precautions before attempting this procedure. Failure to
follow ESD safety precautions can result in damage to the server.
Figure 6-59 Cell Board and DIMM Location
Removing a DIMM
To remove a DIMM, follow these steps:
1. Remove the right side cover.
2. Remove the cell board.
3. Place the cell board onto a flat ESD-safe work surface.
4. Loosen the captive screws that secure the DIMM cover.
5. Remove the cover to gain access to the DIMMs.
6. Identify the defective DIMM using Figure 6-61 to aid with DIMM location on the cell board.
7. Using both DIMM removal tools, place the grooved side of each tool on each side of the
target DIMM.
Removing and Replacing a DIMM 159