HP 1805 manual Clearing the Power-on Password

Maintenance & Service Guide

Presario 1800 Series

Models: 1805 and 1810

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Clearing the Power-on Password

Clearing the power-on password requires removing all Setup attributes that are programmed in the CMOS.

If the password is not known, clear it by performing the following steps:

1. Turn off the computer.

2. Disconnect the power cord.

3. Remove the battery pack.

4. Remove the keyboard.

5. Remove the RTC battery for

30 seconds. The password, together with other Setup attributes, will be cleared.

6. Reassemble the computer.

7. Turn on the computer to verify that the power-on password has been cleared. If it has not been cleared, repeat Steps 1 through 7.