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Preparing to Service the System
These topics describe how to preparethe SPARC Enterprise T5120 and T5220 servers
for servicing.
■“General Safety Information” on page 57
■“Essential Tools” on page 59
■“Removing Power From the System” on page60
■“Positioning the System for Servicing” on page 62
■“Accessing Internal Components” on page 66

General Safety Information

For your protection, observe the following safety precautions when setting up your
equipment:
■Follow all cautions and instructions marked on the equipment and described in
the documentation shipped with your system.
■Follow all cautions and instructions marked on the equipment and described in
the SPARCEnterprise T5120 and T5220 Servers Safety and Compliance Guide.
■Ensure that the voltage and frequency of your power sourcematch the voltage
and frequency inscribed on the equipment’s electrical rating label.
■Follow the electrostatic discharge safety practices as described in this section.

Safety Symbols

Youwill see the following symbols in various places in the server documentation.
Note the explanations provided next to each symbol.