Silicon Graphics InfiniteStorage 6120, User Manual

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Status LED Indicators
0 0 7 - 5 5 3 3 - 0 0 1
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The InfiniteStorage 6120 system includes an enclosure services processor and associated monitoring
and control logic to enable it to diagnose problems within the enclosure’s power, cooling, and drive
systems.
The sensors for power and cooling conditions are housed within the power supply/cooling modules.
Each module is independently monitored.
4.1 Status LED Indicators
Green LEDs are always used for good or positive indication. Amber LEDs indicate there is a critical
fault present within the module.
4.1.1 Front Panel Indicators
The front panel indicators show the aggregated status of all the modules
(Figure 84)
. The LEDs are
defined in Figure 85 .
Figure 85. Front Panel LED Description
LED Definition Color Status
Shelf Identify Blue
ON - SES is sending an identify command
OFF - SES is NOT sending an identify command
System Fault Amber
ON - one or more components within enclosure have
failed. A service action is required. Exact failed
component has its own amber fault LED lit.
OFF - no detectable faults
System Power Green
ON - DC power is present
OFF - DC power is not present
LED does NOT flash under normal operating conditions
Cover Open Amber
OFF - both cover pieces securely closed and latched in
place
ON - either of the cover pieces is NOT securely closed and
latched in place
Figure 84. Front Panel LED Indicators
Shelf Identify
System Power
System Fault
Drive Fault
DEM Fault
Cover Open