HP Nw8000 Maintenance and Service Guide: HP Compaq Notebook nc8000 and nw8000 - Page 16
Clearing a Password, 1.4 Power Management - cmos battery
UPC - 829160468389
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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 5.15, "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. 1.4 Power Management The notebook comes with power management features that extend battery operating time and conserve power. The notebook supports the following power management features: ■ Standby ■ Hibernation ■ Setting customization by the user ■ Hotkeys for setting the level of performance ■ Lid switch Standby/resume ■ Power/Standby button ■ Advanced Configuration and Power Management (ACPM) compliance Maintenance and Service Guide 1-11