Chapter 1
21
Power Management Function (ACPI support function)
Device Standby Mode
!
Independent power management timer for hard disk drive devices
(0-15 minutes, time step=1 minute).
!
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: 3-5 sec.
Global Standby Mode
!
Global power management timer (2-120 minutes, time step=10 minute).
!
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: Return to original state by pushing external switch button, modem ring in,
keyboard and mouse for APM mode.
!
Resume recovery time: 7-10 sec.
NOTE:
AcerPower Sc : Resume method: Return to original state by pushing external switch button, keyboard
and mouse for ACPI mode
Suspend Mode
!
Independent power management timer (2-120 minutes, time step=10 minutes) or pushing external
switch button.
!
CPU goes into SMM.
!
CPU asserts STPCLK# and goes into the Stop Grant State.
!
LED on the 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: Return to original state by pushing external switch button, modem ring in,
keyboard and mouse for APM mode.
!
Return to original state by pushing external switch button, modem ring in and USB keyboard for
ACPI mode.
NOTE:
AcerPower Sc : Resume method: Return to original state by pushing external switch button, keyboard
and mouse for ACPI mode
ACPI
!
ACPI specification 1.0.
!
S0, S1, S3 and S5 sleep state support.
!
On board device power management support.
!
On board device configuration support.
NOTE:
AcerPower Sc : ACPI specification 1.0b.
Summary of Contents for Power Sx
Page 6: ...VI ...
Page 14: ...6 Chapter 1 AcerPower Sx Main Board Layout ...
Page 30: ...22 Chapter 1 ...
Page 58: ...50 Chapter 2 ...
Page 62: ...54 Chapter 3 3 Remove the CPU ...
Page 70: ...62 Chapter 3 ...
Page 90: ...82 Chapter 6 ...
Page 100: ...92 Appendix A ...
Page 110: ...102 Appendix B ...
Page 112: ...104 Appendix C ...