Compaq nc8000 HP Compaq nc8000 Business PC, HP Compaq nw8000 Mobile Workstatio - Page 22

Clearing a Password - cmos battery

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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 the CMOS memory: 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 "5.16 RTC Battery"). 3. Wait approximately 5 minutes. 4. Replace the RTC battery and reassemble the notebook. 5. Connect AC power to the notebook. Do not reinsert any battery packs at this time. 6. Turn on the notebook. All passwords and all CMOS settings are cleared. 1-16 Maintenance and Service Guide

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1–16
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 the CMOS memory:
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
“5.16
RTC Battery”
).
3. Wait approximately 5 minutes.
4. Replace the RTC battery and reassemble the notebook.
5. Connect AC power to the notebook. Do
not
reinsert any
battery packs at this time.
6. Turn on the notebook.
All passwords and all CMOS settings are cleared.