HP M2010US, M2401XT, M2031AP, M2056AP, M2026AP, M2025AP manual Resetting the Computer, Power Management

Product Description

1.2 Resetting the Computer

If the computer you are servicing has an unknown password, follow these steps to clear the password. These steps also clear CMOS:

1.Prepare the computer for disassembly (refer to Section 5.3, “Preparing the Computer for Disassembly,” for more information).

2.Remove the real-time clock (RTC) battery (refer to Section 5.22, “System Board,” for more information).

3.Wait approximately 5 minutes.

4.Replace the RTC battery and reassemble the computer.

5.Connect AC power to the computer. Do not reinsert any battery packs at this time.

6.Turn on the computer.

All passwords and all CMOS settings have been cleared.

1.3 Power Management

The computer comes with power management features that extend battery operating time and conserve power. The computer supports the following power management features:

■Standby

■Hibernation

■Setting customization by the user

■Hotkeys for setting the level of performance

■Battery calibration

■Lid switch standby/resume

■Power/standby button

■Advanced Configuration and Power Management (ACPM) compliance

Maintenance and Service Guide 1–5