Sun Microsystems Netra T5220, Service Manual

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Chapter 2 Preparing for Service 2-3
2.2 Required Tools
The server can be serviced with the following tools:
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Antistatic wrist strap
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Antistatic mat
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No. 2 Phillips screwdriver
2.3 Prerequisite Tasks for Component
Replacement
Before you can remove and install components that are inside the server, you must
perform the following procedures:
■
Section 2.3.1, “Powering Off the Server” on page 2-3
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Section 2.3.2, “Disconnecting Cables From the Server” on page 2-4
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Section 2.3.3, “Removing the Server From the Rack” on page 2-5
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Section 2.3.4, “Performing Antistatic Measures” on page 2-8
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Section 2.3.5, “Removing the Top Cover” on page 2-8
Depending upon the component, you might also need to remove the PCI tray:
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Section 2.3.6, “Removing the PCI Mezzanine” on page 2-9
Note –
When replacing the hard drives or power supplies, not all of these tasks are
necessary. The replacement procedures for those components address this fact.
2.3.1 Powering Off the Server
Performing a graceful shutdown makes sure all of your data is saved and the system
is ready for restart.
1. Log in as superuser or equivalent.
Depending on the nature of the problem, you might want to view the system
status, the log files, or run diagnostics before you shut down the system. Refer to
the server administration guide for log file information.