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Chapter 1 27
Power Management
Power Saving Mode Phenomenon
Standby Mode
Waiting time specified by the System
Standby value or the operating system
elapses without any system activity.
Or
When the computer is about to enter
Hibernation mode (e.g., during a battery-low
condition), but the Hibernation file is invalid
or not present.
T The Sleep indicator lights up
Hibernation Mode
When customized functions for power
management are set to Hibernation and the
corresponding action is taken.
T All power shuts off
Display Standby Mode
Keyboard, built-in touchpad, and an external
PS/2 pointing device are idle for a specified
period.
T The display shuts off
Hard Disk Standby Mode
Hard disk is idle within a specified period of
time.
T Hard disk drive is in standby mode.
(spindle turned-off)
Environmental Requirements
Item Specification
Temperature
Operating
+5 ~ +35
°C
Non-operating
-10 ~ +60
°C
Non-operating
-20 ~ +60
°C (storage package)
Humidity
Operating 20% to 80% RH, non-condensing
Non-operating 20% to 90% RH, non-condensing (unpacked)
Non-operating 20% to 90% RH, non-condensing (storage package)
Vibration
Operating (unpacked) 5 ~ 25.6Hz: 0.38mm (peak to peak)
25.6 ~ 250Hz: 0.5G
Non-operating (unpacked) 5 ~ 27.1Hz: 0.6G
27.1Hz ~ 50Hz: 0.4mm (peak to peak)
50 ~ 500Hz: 2.0G
Non-operating (packed) 5 ~ 62.6Hz: 0.51mm (peak to peak)
62.6 ~ 500Hz: 4G