Compaq 270680-003 Compaq Reference Guide Deskpro 4000 and Deskpro 6000 Series - Page 84

! 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. ! 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 electronic 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. Refer to Appendix F for more information. 3. Open the computer by removing its outside cover and front bezel. Refer to the sections "Removing the Computer Cover" and "Removing the Front Bezel" in this chapter for instructions. 4. Install any optional equipment (ISA or PCI expansion board, processor upgrade, memory, drive). Refer to the applicable sections or the documentation that comes with the optional equipment for instructions. 5. Replace the front bezel and computer cover. 6. Turn on the monitor, computer, and any devices you want to test. 7. Reconfigure the computer, if necessary. Refer to Chapter 8, "Using Compaq Utilities," for instructions. 8. If you normally lock the Smart Cover Lock, use Computer Setup to relock the lock. 9. Test the computer (optional) using the TEST utility. 6-2 Upgrading the Desktop Computer