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

Also see for A3550A - High Availability Disk Arrays Model 20 Storage Enclosure: Installation guide User guide User guide Installation guide Installation guide

Hewlett-Packard Storage Processor (SP)Installation GuideHewlett-Packard SPs are customer installable and replaceable. A replacement SP must be the same type as the SP beingreplaced.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 precautionsAn SP is shipped with an ESD kit containing:– ESD wrist strap– ESD conductive sheeto Ground the ESD wrist strap to the metal edge above therear retaining screws and fasten the strap to your wrist.Step 2: Prepare to install the SPo Remove the replacement SP from its shipping cartonand place it on a suitable antistatic work surface or theESD conductive sheet.Array power can be left on during SP removal andreplacement.o Remove the failed SP.o Remove the memory modules from the failed SP.o Insert memory modules in the SIMM connectors on theSP to be installed.See the 2EMOVALAND2EPLACEMENT chapter in the(EWLETT0ACKARD(IGH!VAILABILITY&IBRE#HANNEL$ISK!RRAY5SER'UIDE for more information aboutSIMM removal and replacement.SP-A SP-BRear view, top of the disk array

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