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Clearing Cmos - Compaq Presario 5UV430 Maintenance And Service Manual

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Compaq Presario Internet PC 5000 Series Computers
PRODUCT DESCRIPTION
REMOVAL AND REPLACEMENT PROCEDURES

CLEARING CMOS

POWER-ON SELF TEST (POST)
CONFIGURATION
DIAGNOSTIC ERROR CODES
TROUBLESHOOTING WITHOUT
DIAGNOSTICS
TROUBLESHOOTING
JUMPER AND SWITCH INFORMATION
Clearing CMOS
If the power-on password is unknown, clearing CMOS will disable the password and allow
the computer to boot.
The location of the Real-time clock (RTC) battery is shown on the system board
illustration below.
ILLUSTRATED PARTS CATALOG
SPECIFICATIONS
Complete the preparation for disassembly
1.
procedures.
Remove the side access
2.
To disable the password, move the jumper
3.
from pins 1-2 (normal) to pins 2-3 (clear
CMOS) for 10 seconds, then return to pins 1-2
United States
TROUBLESHOOTING
panel.

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