Compaq 470007-802 Guide to Features&Upgrades Compaq Deskpro EN Series of P - Page 61
System Board Jumpers And, J
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B appendix SYSTEM BOARD JUMPERS AND SWITCHES This section provides information for setting DIP switches after upgrading the processor and for setting jumpers to enable, disable, or clear passwords or clear the configuration memory (CMOS). To set the system board jumpers and switches, you must remove the computer cover. Refer to the "Removing the Computer Cover" section in Chapter 3. ! 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. CAUTION: When the unit is plugged in, the power supply always has 5 V applied to the system board even when the unit is turned off. Failure to disconnect the power cord can result in damage to the system. 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 the Safety, Care & Regulatory Information guide. Guide to Features & Upgrades B-1