IBM 7979B1U User Manual - Page 39
System-board
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System-board LEDs The following illustration shows the light-emitting diodes (LEDs) on the system board. Riser-card-missing error LED 3 v battery error LED Remote Supervisor Adapter II SlimLine error LED PCI slot 3 error LED PCI slot 4 error LED Microprocessor 1 error LED Microprocessor 2 error LED VRM 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 Power channel B error LED Power channel A error LED Power channel D error LED Power channel C error LED DIMM 12 error LED DIMM 11 error LED DIMM 10 error LED BMC heartbeat LED Chapter 2. Installing optional devices 23
System-board
LEDs
The
following
illustration
shows
the
light-emitting
diodes
(LEDs)
on
the
system
board.
DIMM 1 error LED
Riser-card-missing
error LED
RAID 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
VRM
error LED
Power channel B
error LED
Power channel A
error LED
Power channel D
error LED
Power channel C
error LED
BMC heartbeat LED
3 v battery
error LED
PCI slot 3
error LED
PCI slot 4
error LED
Remote Supervisor
Adapter II SlimLine
error LED
Microprocessor 1
error LED
Microprocessor 2
error LED
Chapter
2.
Installing
optional
devices
23