HP ProLiant BL490c G7 Server-Blade - Manual (Page 21)

Hardware options installation 21
5. Install the hard drive.
6. Connect and route the cables.
7. Install the access panel (on page 13 ).
8. Install the server blade (" Installing a server blade " on page 17 ).
Memory options
IMPORTANT: This server blade does not support mixing RDIMMs and UDIMMs. Attempting to
mix these two types causes the server to halt during BIOS initialization.
The memory subsystem in this server blade can support RDIMMs or UDIMMs. Both types are referred to as
DIMMs when the information applies to both types. When specified as RDIMM or UDIMM, the information
applies to that type only. All memory installed in the server blade must be the same type.
The server blade supports the following DIMM speeds: