HP Presario X1200 HP and Compaq Notebook PC Series - Maintenance and Service G - Page 29

Clearing a Password

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Product Description 1.3 Clearing a Password If the notebook you are servicing has an unknown password, follow these steps to clear the password. These steps also clear CMOS: 1. Prepare the notebook for disassembly (refer to Section 5.3, "Preparing the Notebook for Disassembly," for more information). 2. Remove the real time clock (RTC) battery (refer to Section 5.7, "RTC Battery"). 3. Wait approximately five minutes. 4. Replace the RTC battery and reassemble the notebook. 5. Connect AC power to the notebook. Do not reinsert the battery pack at this time. 6. Turn on the notebook. All passwords and all CMOS settings have been cleared. 1-24 Maintenance and Service Guide

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1–24
Maintenance and Service Guide
Product Description
1.3
Clearing a Password
If the notebook you are servicing has an unknown password,
follow these steps to clear the password. These steps also
clear CMOS:
1. Prepare the notebook for disassembly (refer to Section 5.3,
“Preparing the Notebook for Disassembly,” for more
information).
2. Remove the real time clock (RTC) battery (refer to
Section 5.7, “RTC Battery”).
3. Wait approximately five minutes.
4. Replace the RTC battery and reassemble the notebook.
5. Connect AC power to the notebook. Do
not
reinsert the
battery pack at this time.
6. Turn on the notebook.
All passwords and all CMOS settings have been cleared.