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Hewlett-Packard A3550A - High Availability Disk Arrays Model 20 Storage Enclosure Installation Manual

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Hewlett-Packard Storage Processor (SP)

Installation Guide

Hewlett-Packard SPs are customer installable and replaceable. A replacement SP must be the same type as the SP being

replaced.

The locations of the SPs in the 30-slot disk arrays are shown in Figure 1.

.

Figure 1.

Install an SP by performing the following steps. Place a check in the appropriate o as the step is completed.

Step 1: Observe antistatic precautions

An SP is shipped with an ESD kit containing:

–ESD wrist strap

– ESD conductive sheet

o Ground the ESD wrist strap to the metal edge above the

rear retaining screws and fasten the strap to your wrist.

Step 2: Prepare to install the SP

o Remove the replacement SP from its shipping carton

and place it on a suitable antistatic work surface or the

ESD conductive sheet.

Array power can be left on during SP removal and

replacement.

o Remove the failed SP.

o Remove the memory modules from the failed SP.

o Insert memory modules in the SIMM connectors on the

SP to be installed.

See the 2EMOV ALAND2EPLACEMENT chapter in the

(EWLETT0ACKARD(IGH!VAILABILITY&IBRE#HANNEL

$ISK!RRAY5SER'UIDE for more information about

SIMM removal and replacement.

SP-A SP-B

Rear view, top of the disk array