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Maintenance and Service Guide
Compaq Presario 4900, 5000, & 5100 Series Computers

Home Product Description Troubleshooting Illustrated Parts Catalog
Removal & Replacement Jumper & Switch Information Specifications

TROUBLESHOOTING

Clearing CMOS

4900 Series System Board

 

5 To disable the password, move the jumper bub1.gif (838 bytes) (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.

 

cmosand.gif (26940 bytes)

CMOS jumper location

 
1.800.AT.COMPAQ
 
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