Product Description
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Replacement
Clearing CMOS
Power-On Self
Test (POST)
Configuration
Diagnostic error
codes
Troubleshooting
without
diagnostics
Maintenance and Service Guide
Compaq Presario 7300 Series Computers
Removal &
TROUBLESHOOTING
Clearing CMOS
If the power-on password is unknown, clearing CMOS will disable the
password and allow the computer to be operated.
The location of the Real-time Clock (RTC) battery is shown on the system
board illustration below.
1
Complete the
disassembly.
2
Remove the chassis cover
3
Remove the fax/modem
4
Remove the system board.
5
Remove the RTC
Troubleshooting
Jumper & Switch
Information
preparation for
.
board.
battery.
Illustrated Parts
Catalog
Specifications