HP ProLiant ML570 G4 Server - Manual (Page 49)

Hardware options installation 49
4. Unlock the memory board locking switch.
CAUTION: Do not attempt to unlock the memory board in an operational server when the board removal
LED is not green. This generates an audio alarm and causes the memory board LEDs to flash amber.
Proceeding to remove the memory board causes server failure.
CAUTION: To prevent server failure during a hot-plug removal procedure, do not remove the memory
board from the server until the board status LED stops flashing.
5. Unlock and open the memory board ejector lever.
6. Remove the memory board and place it on a flat surface.
NOTE: While the memory board with the failed or degraded DIMM is being removed, the system continues
to read and write from the operational memory board(s).
7. Do one of the following:
• Remove a DIMM.