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Maintenance and Service Guide Compaq Presario 4900, 5000, & 5100 Series Computers
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Removal & Replacement | Jumper & Switch Information | Specifications
TROUBLESHOOTING Clearing CMOS 4900 Series System Board
5 | To disable the password, move the jumper (JP2) from pins 1-2 to pins 2-3 for 10 seconds, then return to pins 1-2.
6 | Replace the system board bracket and perform the desired troubleshooting.
| CMOS jumper location
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