Predisassembly procedures
NOTE: Read Warnings and cautions on page 64 before servicing this component.
Perform the following steps before servicing a workstation:
1.
Review the safety information and precautions in
Warnings and cautions on page 64 and the
Safety and Regulatory Information for the workstation.
2.
Locate and clear a suitable work area.
3.
Close all open software applications.
4.
Remove all diskettes, CDs, and DVDs from the workstation.
5.
Shut down the operating system.
6.
Power off the workstation and all peripheral devices connected to it.
7.
Remove or disengage security devices that prevent you from opening the workstation.
8.
Disconnect the power cord from the electrical outlet and then from the workstation.
9.
Disconnect peripheral device cables from the workstation.
10.
Gather the tools.
11.
Service the workstation.
12.
Return your workstation to use by reversing the appropriate steps in this procedure when servicing
is done.
74 Chapter 5 Replacing components ENWW
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