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Removing and replacing DIMMs
The server supports up to 24 memory DIMMs that attach to the system board through 4 memory
riser boards (6 DIMMs per board). The minimum amount of memory supported is 8 GB (two 4 GB
DIMMs). The maximum memory supported is 384 GB (twenty-four 16 GB DIMMs). The supported
DIMMs are industry-standard, 30 mm (1.18 inch) high, DDR3 PC3 DIMMs. The server does not
support hot-spare and hot-plug functionality.
The server supports the following DIMM sizes:
•
4 GB
•
8 GB
•
16 GB
IMPORTANT:
At this time, the rx2800 i4 system supports only 1.35 V DIMMs.
For memory configurations see
.
1.
Power off the server (
“Powering off the server” (page 99)
).
2.
Extend or remove the server from the rack (
“Removing the server from the rack” (page 99)
or
“Extending the server from the rack” (page 95)
).
3.
Remove the access panel (
“Removing the access panel” (page 42)
).
4.
Remove the memory riser.
NOTE:
You can access the memory riser boards without removing the airflow guides. Airflow
guides are only required for memory riser slots 2 and 3.
HP Confidential
120 Removal and replacement procedures