HP RA7000 manual Scsi Host Adapter Resistor Pack Removal

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Chapter 1. Pre-Installation Steps

1.5.2 SCSI Host Adapter Resistor Pack Removal

To remove the resistor packs (terminators) on-board the SCSI host adapters in a Mid-Bus RAID or End-Bus RAID cluster layout, reference the figure for your host adapter board model and proceed as follows:

NOTE

Do not remove SCSI host adapter resistor packs in hub-radiant RAID cluster layouts.

1.Follow normal procedures to shutdown all host servers in the cluster.

2.If applicable, consult the system manual to remove the cover of the server cases and remove the SCSI host adapter board(s) from all host servers in the cluster.

3.Locate the resistor packs on the SCSI host adapter board(s)

4.Gently remove the resistors from the SCSI host adapter boards

5.Install the SCSI host adapter board(s) into the servers according to the SCSI host adapter installation manual supplied with your SCSI host adapter model.

NOTE

Do not reboot the host servers at this time.

The SCSI host adapters are now prepared for a cluster environment. Proceed to Chapter 2, Cabling the RAID Subsystem Cluster Components.

EK–HAHPU– MH. B01

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Contents RA7000 / ESA10000 High Availability Solution Kit for HP-UX 1st Edition, July Contents De-Installing the StorageWorks Command Console Agent Software Setup Requirements for a ClusterCabling and Termination Required to Expand a Cluster TablesRevision Level Date Summary of Changes Revision RecordPage RAID High Availability Cluster Concept About This GuideDefining a Clustered Host Server AudienceDocument Structure Cabling the RAID Subsystem Cluster Components Appendix B De-Installing the Swcc Failover Transition ModuleDigital StorageWorks Document Title Order Number Associated DocumentsStyle Conventions Meaning ConventionsWho to contact in Europe Who to contact in Asia PacificVisit our Web Site for the Latest Information Getting Started RoadMapPage Verify RAID RA7000/ESA10000 for HP-UX Cluster Requirements Pre-Installation StepsInventory the RAID Scsi Connection Kit RAID Scsi Connection Kit Contents listed by kit number Plan the Basic Cluster Layout Scsi Bus Interconnect Perform a System BackupSHR-1021Mid-Bus RAID Set Unique Scsi Host Adapter IDs Prepare the Scsi Host AdaptersScsi Host Adapter Resistor Pack Removal Scsi Host Adapter Model A28696A Scsi Host Adapter Model A4107A Page Cabling the RAID Subsystem Cluster Components Connecting RAID Subsystem Components through the Scsi BusRA7000 or E SA10000 HO ST AHO ST B Subsystem Mid-Bus RAID Cluster Layout Scsi Bus InterconnectHost B HUB-Radiant RAID Cluster Layout Scsi InterconnectOST a HO ST B End-Bus RAID Cluster Layout Scsi Bus InterconnectSoftware Setup Requirements for a Cluster Installing the StorageWorks CC RAID Manager SoftwareSoftware Requirements Summary Creating the RAID StorageSet Configuration # tar xvf /tmp/hastmhp01.tar # /tmp/hainstallhp.sh Cabling and Termination Required to Expand a Cluster Hardware Configuration of an Expanded ClusterDescription Adding Host Servers to an Existing ClusterFigure A-2 Adding Host Servers to an Existing Cluster Adding a Second RAID Subsystem to an Existing Cluster StorageWorks CC Agent De-Installation Procedures De-Installing the StorageWorks Command Console AgentPage EK-HAHPU-MH. B01 Reader’s Comments