PCM OK
(Green)
Fan Fail
(Amber)
AC Fail
(Amber)
DC Fail
(Amber)
Status
On
Off
Off
On
PCM fan speed is outside acceptable limits
Off
On
Off
Off
PCM fan has failed
Off
On
On
On
PCM fault (above temperature, above voltage, above current)
Off
Blinking
Blinking
Blinking
PCM firmware download is in progress
Ops panel LEDs
The Ops panel displays the aggregated status of all the modules. See
. The Ops panel LEDs are defined in the
following table.
Table 12. Ops panel LEDs
System
Power
(Green/
Amber)
Module
Fault
(Amber)
Identity
(Blue)
LED display
Associated LEDs /
Alarms
Status
On
Off
Off
X
5V standby power present, overall power failed or
switched off
On
On
On
On
Ops panel power on (5s) test state
On
Off
Off
X
Power on, all functions good
On
On
X
X
PCM fault LEDs, fan
fault LEDs
Any PCM fault, fan fault, above or below
temperature
On
On
X
X
SBB module LEDs
Any SBB module fault
On
On
X
X
No module LEDs
Enclosure logical fault
On
Blink
X
X
Module status LED on
SBB module
Unknown (invalid or mixed) SBB module type
installed, I
2
C bus failure (inter-SBB
communications). EBOD VPD configuration error
On
Blink
X
X
PCM fault LEDs, fan
fault LEDs
Unknown (invalid or mixed) PCM type installed or
I
2
C bus failure (PCM communications)
X
Blink
Enclosure identification or invalid ID selected
X= Disregard
Actions:
•
If the Ops panel Module Fault LED is on, check the module LEDs on the enclosure rear panel to narrow the fault to a CRU, a
connection, or both.
•
Check the event log for specific information regarding the fault, and follow any Recommended Actions.
•
If installing an IOM CRU:
– Remove and reinstall the IOM per the instructions in
.
– Check the event log for errors.
•
If the CRU Fault LED is on, a fault condition is detected.
– Restart this controller from the partner controller using the ME Storage Manager or CLI.
– If the restart does not resolve the fault, remove the IOM and reinsert it.
34
Troubleshooting and problem solving
