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Chapter 1
19
Power Management Function (ACPI support function)
Device Standby Mode
T
Independent power management timer for hard disk drive devices
(0-15 minutes, time step=1 minute).
T
Hard disk drive goes into Standby mode (for ATA standard interface).
T
Disable V-sync to control the VESA DPMS monitor.
T
Resume method: device activated (Keyboard for DOS, keyboard & mouse for Windows).
T
Resume recovery time: 3-5 sec.
Global Standby Mode
T
Global power management timer (2-120 minutes, time step=10 minute).
T
Hard disk drive goes into Standby mode (for ATA standard interface).
T
Disable H-sync and V-sync signals to control the VESA DPMS monitor.
T
Resume recovery time: 7-10 sec.
Suspend Mode
T
Independent power management timer (2-120 minutes, time step=10 minutes) or pushing external
switch button
T
CPU goes into SMM.
T
CPU asserts STPCLK# and goes into the Stop Grant State.
T
LED on the panel turns amber color
T
Hard disk drive goes into SLEEP mode (for ATA standard interface).
T
Disable H-sync and V-sync signals to control the VESA DPMS monitor.
T
Ultra I/O and VGA chip go into power saving mode, if Super I/O and VGA have this feature.
T
Return to original state by pushing external switch button, modem ring in, keyboard and mouse at
APM mode.
T
Return to original state by pushing external switch button, modem ring in and USB keyboard at
ACPI mode.
Summary of Contents for Veriton 3000
Page 51: ...46 Chapter 2 ...
Page 52: ...20 Chapter 1 ...
Page 78: ...46 Chapter 2 ...
Page 96: ...64 Chapter 3 ...
Page 110: ...78 Chapter 4 ...
Page 116: ...84 Chapter 6 ...
Page 126: ...94 Chapter 6 ...
Page 128: ...96 Appendix A ...
Page 136: ...104 Appendix C ...