Troubleshooting 2U enclosures
Common problems that may occur with your 2U enclosure system.
The Module Fault LED on the Ops panel lights amber to indicate a fault for the problems listed in the following table:
NOTE All alarms also report through SES.
Table 1. Troubleshooting 2U alarm conditions2U alarm conditions
Status
|
Severity
|
Alarm
|
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
|
I2C bus failure
|
Fault – loss of redundancy
|
S1
|
Ops panel communication error (I2C)
|
Fault – critical
|
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
|
Drive removed
|
Warning
|
None
|
Insufficient power available
|
Warning
|
None
|