HP Presario 5800 Series Maintenance & Service Manual page 18

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Removal & Replacement
Troubleshooting
Clearing CMOS for Models 5831, 5837, 5838, 5855, 5858,
5861, 5868, 5875 and 5888
5800 Models with Celeron System Board
5800 Models with Pentium III System Board
Password Jumper Location
Maintenance & Service Guide
Presario 5800 Series Personal Computers
| Preface
Illustrated Parts
| Product Description
| Jumpers & Switches
| Troubleshooting
| Specifications
If the power-on password
is not known, clearing
CMOS will disable the
power-on password. To
clear CMOS, complete the
following steps:
1. Complete the
preparation for
disassembly.
2. Remove the chassis.
3. To disable the
password, move the
jumper
at J3 from 2-3 to 1-2.
4. Wait for 10 seconds.
5. Move the jumper at J3
from 1-2 to 2-3.
6. Replace the chassis
and perform the
appropriate
troubleshooting.
|