HP (Hewlett-Packard) 335572-004 Tablet User Manual


 
Product Description
Maintenance and Service Guide 1–5
1.2 C learin g a Pas swo rd
If the tablet PC has an unknown setup or power-on password,
follow these steps to clear the password. These steps do not clear
the drivelock password.
1. Remove the battery pack and Mini PCI communications
memory module slot cover. Refer to Section 5.3, “Preparing
the Tablet PC for Disassembly,” for more information.
2. Remove the RTC battery (refer to Section 5.4, “Real-Time
Clock Battery”).
3. Wait approximately 5 minutes.
4. Replace the RTC battery and reassemble the tablet PC.
Do not reinsert the battery pack at this time.
5. Connect AC power to the tablet PC.
6. Turn on the tablet PC.
All setup and power-on passwords have been cleared.
1.3 Powe r M ana gem ent
The tablet PC comes with power management features that
extend battery operating time and conserve power. The tablet PC
supports the following power management features:
Standby
Hibernation
User customization of settings
Smart battery that provides an accurate battery power gauge
Battery calibration
Power/standby button
Advanced Configuration and Power Interface (ACPI)
compliance