IBM System x3200

System-board LEDs
The following illustration shows the LEDs on the system board.
Standby power LED
System fan error LED
Microprocessor
fan error LED
mini-BMC heartbeat LED
VRD power fault LED
System power LED
DASD fan error LED
DIMM 1 error LED
DIMM 2 error LED
DIMM 3 error LED
DIMM 4 error LED
12 System x3200 Types 4362 and 4363: Problem Determination and Service Guide