Acer TravelMate 220 series, Service Manual

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26 Chapter 1
Power Management
Power Saving Mode Phenomenon
Standby Mode
Enter Standby Mode when
1.Standby/Hibernation hot-key is pressed
and system is not ready to enter Hibernation
mode.
2.System standby/ Hibernation timer expires
and system is not ready to enter Hibernation
mode.
! The buzzer beeps
! The Sleep indicator lights u
Hibernation Mode
Enter Hibernation Mode (suspend to HDD)
when
1.Hibernation hot-key is pressed and
system is ready to enter Hibernation mode
2.System Hibernation timer expires and
system is ready to enter Hibernation mode.
! All power shuts off
Display Standby Mode
Keyboard, built-in touchpad, and an external
PS/2 pointing device are idle for a specifie
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
Temperature
Operating
+5~+35
°
C
Non-operating
-20~+60
°
C
Humidity
Operating 20% to 85% RH, non-condensing
Non-operating 20% to 90% RH, non-condensing
Vibration
Operating (unpacked) 5~25.6Hz: 0.38mm (peak to peak)
25.6~250Hz: 0.5G
Non-operating (unpacked) 5~27.1Hz: 0.6G
27.1~50Hz: 0.04mm (peak to peak)
50~500Hz: 2.0G
Non-operating (packed) 5~62.6Hz: 0.51mm (peak to peak)
62.6~500Hz: 4G
Mechanical Specification
Item Specification
Dimensions 311(W) x 260.5(D) x 36.7(H)mm
Weight 6.2 lbs for 14.1” TFT model and CD-ROM
I/O Ports One type II or one type III PCMCIA (PC Card) port, one RJ-11 port, one DC-in port,
one parallel port, one serial port, one PS/2 keyboard/mouse port, two USB port,
one line-in jack, one speaker/headphone-out jack, one microphone-in jack, one
external display port