Physical Specifications

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

 

 

Environmental Requirements

Aspect

Description

 

 

Operating temperature

5 to 35 °C (41 to 95 °F)

 

 

Operating humidity

15% to 80% RH non-condensing

 

 

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.

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Acer M3920 manual Device Standby Mode, Global Standby Mode, Suspend Mode, Aspect Description