Chapter 1
3
Physical Specifications
Environmental Requirements
Power Management Function(ACPI support function)
Device Standby Mode
•
Independent power management timer for hard disk drive devices (0-15 minutes,time step=1minute).
•
Hard Disk drive goes into Standby mode(for ATA standard interface).
•
Disable V-sync to control the VESA DPMS monitor.
•
Resume method:device activated (keyboard for DOS, keyboard &mouse for Windows.
•
Resume recovery time 3-5sec
Global Standby Mode
•
Global power management timer (2-120minutes,time step=10minute).
•
Hard disk drive goes into Standby mode(for ATA standard interface).
•
Disable H-sync and V-sync signals to control the VESA DPMS monitor.
•
Resume method: Resume to original state by pushing external switch Button,modem ring in,keyboard
an mouse for APM mode.
•
Resume recovery time :7-10sec
Suspend Mode
•
Independent power management timer(2-120minutes,time step=10minute)or pushing extern switch
button.
•
CPU goes into SMM
•
CPU asserts STPCLK# and goes into the Stop Grant State.
•
LED on panel turns amber colour.
•
Hard disk drive goes into SLEEP mode (for ATA standard interface).
•
Disable H-sync and V-sync signals to control the VESA DPMS monitor.
•
Ultra I/O and VGA chip go into power saving mode.
•
Resume method: Resume to original state by pushing external switch Button,modem ring in,keyboard
an mouse for APM mode
•
Return to original state by pushing external switch button,modem ring in and USB keyboard for ACPI
mode.
Aspect
Description
Chassis dimension (W × D × H)
180 mm (W) x 401.8 mm (D) x 379 mm (H)
System weight
8.168 kg.
Mainboard form factor
MicroATX (µATX)
Mainboard dimensions (W × H)
244 mm x 244 mm
Aspect
Description
Operating temperature
5 to 35 °C (41 to 95 °F)
Operating humidity
15% to 80% RH non-condensing
Содержание Aspire M3920
Страница 1: ...Acer Aspire M3920 Service Guide ...
Страница 14: ...6 Chapter 1 ...
Страница 28: ...20 Chapter 2 ...
Страница 43: ...Chapter 3 35 Removing the Front Bezel 1 Disconnect the LED cable ...
Страница 66: ...58 Chapter 4 ...