Pedestal Status And Power Leds; Controller Leds - Compaq StorageWorks TM RAID Array 3000 Pedestal Storage Subsystem Hardware User's Manual

3-2 RAID Array 3000 Pedestal Storage Subsystem Hardware User's Guide

Pedestal Status and Power LEDs

The information in this chapter is divided into the following major sections:
Pedestal status and power supply LEDs
SBB status LEDs

Controller LEDs

EMU error reporting
Replacing an FRU
Reconfiguring the UltraSCSI bus
Replacing the controller memory cache modules
The pedestal is equipped with two front panel LEDs that monitor the following
error conditions (Figure 3–1):
A power supply fan that is not operating
An over-temperature condition
A DC power problem
External fault conditions
Controller faults
When the pedestal is operating properly, the green power LED is on and the
amber pedestal fault LED is off. Also, the green power supply LED on the rear
of each power supply is on.