Back Up Your System; Removing Server Components - HP Integrity rx4640 Upgrade Manual

U320 SCSI Enablement and Conversion Procedures
Introduction
• Install the replacement SCSI duplex board
• Install Server Components
• Verify the upgrade installation

Back Up Your System

Before performing the server upgrade, protect yourself by backing up all data and your server OS. In the
event of interruptions (i.e. power failure, interference, etc.), it may be necessary to resume operation in the old
configuration before upgrading the server.
Back Up Your Data
Back up your data in accordance with local procedures.
Back Up the Operating System
Always keep a backup copy of the current operating system (OS) available for emergency use. The OS was
provided on CD with your server. You can obtain a copy from your hp-Information Resource Center (ITRC) or
download the Windows TM or hp-UX TM OS from http://www.hp.com/support/itaniumservers.

Removing Server Components

WARNING Ensure that the system is powered down and all power sources have been
disconnected from the server prior to removing or replacing server components.
Voltages are present at various locations within the server whenever an AC power
source is connected. This voltage is present even when the main power switch is in
the off position.
Failure to observe this warning could result in personal injury or damage to
equipment.
CAUTION Failure to properly complete the steps in this procedure will result in erratic system behavior
or system failure. For assistance with this procedure contact your local HP Authorized Service
Provider.
Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD
safety precautions could result in damage to the server.
To upgrade the server, remove the following components:
Step 1. Make sure all users are logged off and that the server is not in use.
Step 2. Perform an orderly shutdown of the server operating system.
Step 3. Press the power switch on the server front panel. Verify that the power LED goes off.
Step 4. Disconnect the AC power cords from the server rear panel.
Step 5. Extend the server from the rack.See "Extend the Server from the Rack" on page 12.
Step 6. Remove the front bezel.See "Removing the Front Bezel" on page 16.
Step 7. Remove the top and front cover. See "Front and Top Covers" on page 17.
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Chapter 5