HP integrity rx2800 i4 User Manual

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 “Installing DIMMs” (page 46).
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 Confidential120 Removal and replacement procedures

HP integrity rx2800 i4 Specifications

General

Number of Processors	1 or 2
Memory Slots	24 DIMM slots
Processor Cores	4 or 8 per processor
Cache	32 MB L3 per processor
Memory	Up to 384 GB DDR3
Storage	Up to 8 SFF SAS/SATA drives
RAID Support	RAID 0, 1, 5, 6
Network	Integrated 10/100/1000Base-T Ethernet
Network Controller	HP NC382i
Expansion Slots	6 PCIe 2.0 slots
Power Supply	Hot-plug redundant power supplies
Operating Systems	HP-UX, Linux
Form Factor	2U Rack
Processor Speed	1.73 GHz, 2.13 GHz, or 2.53 GHz