HP zx5000 - Manual (Page 11)

Product Description
Maintenance and Service Guide 1–5
1.2 Power Management
The notebook comes with power management features that
conserve power and extend battery operating time. The notebook
supports the following power management features:
■ Standby
■ Hibernation
■ User-customizable settings
■ Hotkeys for setting level of performance
■ Battery calibration
■ Lid switch standby/resume
■ Power button
■ Advanced Configuration and Power Interface (ACPI)
compliance