Resetting The Tablet Pc - HP Compaq tc4200 Maintenance And Service Manual

Product Description

1.2 Resetting the Tablet PC

If the tablet PC you are servicing has an unknown password,
follow these steps to clear the password. These steps also
clear CMOS:
1. Prepare the tablet PC for disassembly (refer to
"Preparing the Tablet PC for Disassembly,"
information).
2. Remove the real-time clock (RTC) battery (refer to
Section 6.24, "RTC Battery,"
removing and replacing the RTC battery).
3. Wait approximately 5 minutes.
4. Replace the RTC battery and reassemble the tablet PC.
5. Connect AC power to the tablet PC. Do not reinsert any
battery packs at this time.
6. Turn on the tablet PC.
All passwords and all CMOS settings have been cleared.
1–4
for more information on
Maintenance and Service Guide
Section 6.3,
for more