System-Board Leds - IBM 7979B1U User Manual

System-board LEDs

The following illustration shows the light-emitting diodes (LEDs) on the system
board.
Remote Supervisor
Adapter II SlimLine
error LED
3 v battery
error LED
PCI slot 3
error LED
PCI slot 4
error LED
Microprocessor 1
error LED
Microprocessor 2
error LED
VRM
error LED
Power channel B
error LED
Power channel A
error LED
Power channel D
error LED
Power channel C
error LED
Riser-card-missing
error LED
RAID error LED
DIMM 1 error LED
DIMM 2 error LED
DIMM 3 error LED
DIMM 4 error LED
DIMM 5 error LED
DIMM 6 error LED
DIMM 7 error LED
DIMM 8 error LED
DIMM 9 error LED
DIMM 12 error LED
DIMM 11 error LED
DIMM 10 error LED
BMC heartbeat LED
Chapter 2. Installing optional devices
23