Compaq.com - Compaq Presario Maintenance and Service Guide - 2250, 2410 ES, 2510, and 4240 ES Series
United States December 10, 2002
Maintenance & Service Guide
Presario 2250 Series
2510, 2410 ES & 4240 ES Personal Computers
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Clearing CMOS
Model: 4240 ES
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
procedure
2.
3.
Remove the jumper
from pins 01-02 and
place on pins 02-03,
then replace on pins
01-02.
4.
Replace the hood and
perform the desired
troubleshooting.
NOTE:
The jumper pins
are labeled CLEAR
on the system
board.
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http://h18000.www1.hp.com/athome/support/msgs/2000/cmos_t.html [12/10/2002 8:57:18 AM]