3-6RAID Array 3000 Pedestal Storage Subsystem Hardware User’s Guide

Whenever any of the following error conditions occur, the amber fault LED on the front of the pedestal will turn on. When alarm switch S1 on the rear panel of the pedestal is in the up (enabled) position, the audible alarm will sound whenever one of the following conditions occurs:

Loss of AC power to one of the power supplies

Failure of either power supply fan

UPS not connected

UPS power failure

UPS output too low

Temperature exceeds 123ºF (50ºC)

One of the +12 VDC outputs is less than + 9.85 VDC

One of the +5 VDC outputs is less than + 3.95 VDC

Miscellaneous error condition

A controller error condition exists

External fault

Replacing Components (FRUs)

This section describes how to replace an FRU in the RAID Array 3000 pedestal. The information is divided into the following subsections:

Removing the pedestal door

Replacing an SBB

Replacing a power supply

Replacing the controller

Replacing the EMU board

Replacing the UPS

Replacing a controller memory cache module

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Compaq EK-SMCPO-UG. C01 manual Replacing Components FRUs