HP ProLiant ML570 G4 Server - Manual (Page 19)

Component identification 19
Item Description Status
14 Board status LED Off = Power off - memory board locking switch not
engaged or invalid memory configuration.
Green = Normal operation
Flashing green = Board is rebuilding
Flashing amber = DIMM on this board encountered
memory errors
Flashing amber = one of the following conditions:
• Unlocking a memory board that should not be
removed
• Attempting to insert a memory board at runtime
that fails
*The following applies to an invalid AMP error. This error occurs when the current memory configuration is not valid
for the configured AMP mode:
• To keep the selected mode, modify the DIMM/board configuration. Refer to the memory
overview section ("
Memory board LEDs and components " on page 17 ).
• To change the selected mode, run RBSU and change the AMP mode. Refer to "HP ROM-Based
Setup Utility (on page
80 )" for more information.
NOTE: If the Online Spare, Mirrored, and RAID LEDs are off, the server is in Advanced ECC mode. Refer to
"HP ROM-Based Setup Utility (on page 80 )" for more information.
The following table illustrates the different LED combinations for a correctly configured memory board.
LED Advanced ECC
memory Online spare
memory Hot-plug
mirrored
memory Hot-plug RAID
memory
Board status Green Green Green Green
DIMM 1 to 6,
if populated Green Green Green Green
Online spare
status Off Green Off Off
Mirrored
status Off Off Green Off
RAID status Off Off Off Green
Board
removable Off Off Green Green