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Hardware Upgrades

Serviceability Features

Your computer includes features that make it easier to upgrade and service.

Installation Sequence

It is very important that you follow this sequence of steps to ensure the proper installation of any optional equipment. For more information about Computer Setup, refer to the Computer Setup Guide.

1.If the computer is already on, turn it off and disconnect the power cord from the wall outlet.

WARNING: To reduce the risk of personal injury from electrical shock and/or hot surfacesbe sure to disconnect the power cord from the wall outlet and allow the internal system components to cool before touching.

WARNING: To reduce the risk of electrical shock, fire or damage to the equipment, do not plug telecommunications/telephone connectors into the network interface controller (NIC) receptacles.

CAUTION: Static electricity can damage the electrical components of the computer or optional equipment. Before beginning these procedures, ensure that you are discharged of static electricity by briefly touching a grounded metal object. See Appendix E, “Electrostatic Discharge,” for more information.

2.Open the computer by removing its outside cover. See the procedures for removing the computer cover.

Hardware Reference Guide

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