IBM Storwize V7000 Unified Problem Determination Manual page 60

3. Remove the server cover and look inside the server for lit LEDs. A lit LED on
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Storwize V7000 Unified: Problem Determination Guide 2073-720
or beside a component identifies the component that is causing the error.
The following illustration shows the LEDs on the system board.
Riser 2
missing LED
Microprocessor 2
error LED
System board
error LED
AUX power channel
error LED
Power channel E
error LED
Power channel D
error LED
Power channel C
error LED
Power channel B
error LED
240 VA
error LED
Power channel A
error LED
12v channel error LEDs indicate an overcurrent condition. Refer to the
procedure "Solving power problems" in the "Troubleshooting the System
x3650" in the IBM Storwize V7000 Unified Information Center to identify the
components that are associated with each power channel, and the order in
which to troubleshoot the components.
The following illustration shows the LEDs on the riser card.
Batter
LED
SAS RAID Fan 3 Reserved
riser-card error LED
missing LED
IMM Enclosure
y heartbeat manager
LED heartbeat LED
DIMM 10 - 18
error LEDs
Microprocessor 1
error LED
DIMM 1 - 9
error LEDs
Reserved
Fan 2 Reserved Fan 1
error LED error LED