HP ProLiant DL580 Maintenance And Service Manual page 74

74 HP ProLiant DL580 Generation 3 Server Maintenance and Service Guide
4. Open the memory board.
5. Replace the DIMM ("Removing DIMMs" on page 76).
6. Close the memory board.
7. Install the memory board.
IMPORTANT: Be sure to observe all DIMM installation
requirements for the desired memory mode.
IMPORTANT: Be sure that the locking switch is unlocked. The
memory board will not seat in the server if the locking switch is locked.