Chapter 1
11
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.
ACPI
•
ACPI specification 1.0b
•
S0,S1,S2 and S5 sleep state support.
•
On board device power management support.
•
On board device configuration support.
Содержание Aspire M3900
Страница 1: ...Acer Aspire M3900 Service Guide PRINTED IN TAIWAN ...
Страница 13: ...Chapter 1 5 Block Diagram ...
Страница 42: ...34 Chapter 3 Removing the TV Card 1 Gently pull the TV card to remove it from the mainboard ...
Страница 43: ...Chapter 3 35 Removing the Mode Card 1 Gently pull the Mode card to remove it from the mainboard ...
Страница 50: ...42 Chapter 3 3 Pull the bezel away from the chassis ...
Страница 57: ...Chapter 3 49 3 Lift the power supply module out of the chassis ...
Страница 59: ...Chapter 3 51 4 Pull the card reader out of chassis ...
Страница 69: ...Chapter 5 61 M B Placement Jumper and Connector Information Chapter 5 ...
Страница 75: ...Chapter 5 67 ATX12V CONN 1 GND 2 GND 3 12V_4P 4 12V_4P Connector Name Function Definition ...