Compaq 7470 - Presario - 64 MB RAM Maintenance And Service Manual page 13

MSG index
Home Removal & Replacement
TROUBLESHOOTING
Troubleshooting
Clearing CMOS
Clearing CMOS
Power-On Self Test
(POST)
Configuration
Diagnostics Software
Troubleshooting
without diagnostics
Maintenance and Service Guide
Compaq Presario 7400 Series Computers
Product Description
CMOS jumper location
Troubleshooting
Jumper & Switch Information
1
2
3
4
5
6
Illustrated Parts Catalog
Specifications
Complete the
preparation for disassembly.
Remove the chassis.
Remove the fax/modem board.
Remove the PCI bracket.
To clear the CMOS: move the jumper (JP3) pins to
the 2-3 position for 10 seconds. To return to
normal operation, move the pins back to the 1-2
position.
Replace the system board bracket
and perform the desired troubleshooting.