Acer TravelMate 520 TravelMate 520 Service Guide - Page 32

Power Management Power Saving Mode Standby Mode 6 6 Waiting time specified by the 6 System Standby value or the operating system elapses without any system activity. 6 Closing the display cover 6 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. 6 When customized functions for power management are set to Standby and the corresponding action is taken. 6 Invoked by the operating system power-saving modes. Hibernation Mode 6 6 When customized functions for power management are set to Hibernation and the corresponding action is taken. 6 Invoked by the operating system power-saving modes. Display Standby Mode 6 Keyboard, built-in touchpad, and an external PS/2 pointing device are idle for a specified period. Hard Disk Standby Mode 6 Hard disk is idle within a specified period of time. Phenomenon The buzzer beeps The Sleep indicator lights up All power shuts off The display shuts off Hard disk drive is in standby mode. (spindle turned off) Environmental Requirements Item Temperature Operating Non-operating Non-operating Humidity Operating Non-operating Non-operating Vibration Operating (unpacked) Non-operating (unpacked) Non-operating (packed) Specification +5 ~ +35°C -10 ~ +60°C -20 ~ +60°C (Storage package) 20% ~ 80% RH, non-condensing 20% ~ 80% RH, non-condensing 20% ~ 90% RH, non-condensing (storage package) 5 ~ 25.6 Hz: 0.38 mm (peak to peak) 25.6 ~ 250 Hz: 0.5G 5 ~ 27.1 Hz: 0.6G 27.1 Hz ~ 50 Hz: 0.4 mm (peak to peak) 50 ~ 500 Hz: 2.0G 5 ~ 62.6 Hz: 0.51 mm (peak to peak) 62.6 ~ 500 Hz: 4G 26 Chapter 1