Hardware Reference Guide
Ä CAUTION: Before removing the computer cover, ensure that the computer is turned off and that the power cord is disconnected from the electrical outlet.
Removing the Access Panel and the Front Bezel
1. Turn off the computer properly through the operating system and turn off any external devices.
2. Disconnect the power cord from the power outlet and the computer, and disconnect any external devices.
3. Remove the two screws that secure the access panel to the computer chassis. Some access panels use captive thumbscrews.
✎ Removecard. the right access panel to upgrade memory or an expansion Remove the left access panel to upgrade a drive.
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.
WARNING: To reduce the risk of personal injury from electrical shock and/or hot surfaces, be sure to disconnect the power cord from the wall outlet and allow the internal system components to cool before touching.
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Ä 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 Chapter 4, “Electrostatic Discharge” for more information.
Hardware Upgrades
Warnings and Cautions
Before performing upgrades be sure to carefully read all of the applicable instructions, cautions, and warnings in this guide.