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Troubleshooting 2U enclosures 103
Troubleshooting 2U enclosures
The following sections describe common problems that can occur with your enclosure system, and some possible
solutions. For all of the problems listed in
, the module fault LED on the Ops panel will light amber to
“Operator’s (Ops) panel” (page 36)
For details about replacing modules, see
“Module removal and replacement” (page 116)
NOTE:
See the Event Descriptions Reference Guide for more information about enclosure-related events and
recommended actions.
PCM Faults
1-See
for visual reference of Ops panel LEDs.
2-See
for visual reference of PCM LEDs.
Table 21 2U alarm conditions
Status
Severity
Alar
m
PCM alert - loss of DC power from a single
PCM
Fault - loss of redundancy
S1
PCM fan fail
Fault - loss of redundancy
S1
SBB module detected PCM fault
Fault
S1
PCM removed
Configuration error
None
Enclosure configuration error (VPD)
Fault – critical
S1
Low warning temperature alert
Warning
S1
High warning temperature alert
Warning
S1
Over temperature alarm
Fault – critical
S4
I
2
C bus failure
Fault – loss of redundancy
S1
Ops panel communication error (I
2
C)
Critical fault
S1
RAID error
Fault – critical
S1
SBB interface module fault
Fault – critical
S1
SBB interface module removed
Warning
None
Drive power control fault
Warning – no loss of disk power S1
Drive power control fault
Fault – critical–loss of disk
power
S1
Insufficient power available
Warning
None
Symptom
Cause
Recommended action
Ops panel Module Fault LED is
amber
1
Any power
fault
Verify AC mains connections to PCM are
live
Fan Fail LED is illuminated on
PCM
2
Fan failure
Replace PCM
Содержание ThinkSystem D3284
Страница 136: ...136 Module removal and replacement 5 Pull the DDIC upwards and out of the drawer slot Figure 96 Removing a DDIC 2 of 2 ...
Страница 145: ...Replacing an IOM 145 5 Reconnect the cables 6 See Verifying component operation page 132 ...
Страница 152: ...152 Standards and regulations Taiwan BSMI RoHS declaration ...