26 Chapter 1Power Management
Power Saving Mode Phenomenon
Standby Mode
Waiting time specified by the
System Standby value or the
operating system elapses wit hout
any system activity.
Closing the display cover
When the computer is about to
enter Hibernation mode (e. g.,
during a battery-low c ondition),
but the Hibernation file is invalid
or not present.
When customized functions fo r
power management are set to
Standby and the corre sponding
action is taken.
Invoked by the operating system
power-saving modes.
The buzzer beeps
The Sleep indicator lights up
Hibernation Mode
When customized functions fo r
power management are set to
Hibernation and the
corresponding action is taken.
Invoked by the operating system
power-saving modes.
All power shuts off
Display Standby Mode
Keyboard, built-in touch pad, and an
external PS/2 pointi ng device are idl e
for a specified period.
The display shuts off
Hard Disk Standby Mode
Hard disk is idle within a specified
period of time.
Hard disk drive is in standby mode.
(spindle turned off)
Environmental Requirements
Item Specification
Temper atur e
Operating +5 ~ +35°C
Non-operating -10 ~ +60°C
Non-operating -20 ~ +60°C (Storage package)
Humidity
Operating 20% ~ 80% RH, non-condensing
Non-operating 20% ~ 80% RH, non-condensing
Non-operating 20% ~ 90% RH, non-condensing (storage package)
Vibration
Operating (unpacked) 5 ~ 25.6 Hz: 0.38 mm (p eak to peak)
25.6 ~ 250 Hz: 0.5G
Non-operating (unpacked) 5 ~ 27.1 Hz: 0.6G
27.1 Hz ~ 50 Hz: 0.4 m m (peak to peak)
50 ~ 500 Hz: 2.0G
Non-operating (packed) 5 ~ 62.6 Hz: 0.51 mm (peak to peak)
62.6 ~ 500 Hz: 4G