Component identification 79
NOTE: The system management driver must be installed for the internal system health LED to
provide pre-failure and warranty conditions.
LED Component
PS1 Power supply (primary)
PS2 Power supply (optional)
CPU BD (Power Fault) Processor memory module board
I/O BD System board
NMI System NMI switch
CPU BD (Interlock Error) System board
PPM X Processor power module
1A–32P DIMM slot
PROC X Processor
FAN X Fan