Enclosure Power Supply Status Leds; Figure 2-1 System Power Supply Status Led - Silicon Graphics Octane III User Manual

Enclosure Power Supply Status LEDs

007-5633-001
Table 2-1 Troubleshooting Chart (continued)
Problem Description
The Fault LED of a populated PCI slot is
illuminated (on).
The fault LED of a hard disk drive is on.
Each power supply installed in an Octane III enclosure has a bi-color (green/amber) status LED,
see Figure 2-1 for an example. These LEDs can be viewed by looking carefully through the
upper-rear perforated sheetmetal on the enclosure to determine if a problem with the supply exists.
If the supply indicates a malfunction (yellow LED), it should be replaced immediately.
LED
Figure 2-1 System Power Supply Status LED
The LEDs will either light green or amber (yellow), or flash green or yellow to indicate the status
of the individual supply. See Table 2-2 for a complete list.
Table 2-2 Power supply LED status information
LED condition
Blinking green
Solid green
Blinking amber (yellow)
Solid amber (yellow)
Recommended Action
SGI Octane III Cluster Server Component
Consult the
Replacement Guide
LED remains on, replace the PCI card.
SGI Octane III Cluster Server Component
Consult the
Replacement Guide
Status of power supply
AC present, enclosure power not enabled, (standby mode)
AC present, enclosure power enabled, (system on)
Voltage level faults detected (over or under voltage)
Fan failure, over-current, or under-voltage condition
Troubleshooting the System
and reseat the PCI card. If the fault
and replace the disk drive.
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