Acer Veriton 7600G Veriton 7600G Service Guide - Page 43

Power Management Functions 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 minutes). 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. 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 Return to original state by pushing external switch button. T S1, S3, S4 Suspend to RAM T The system context is maintained in system memory T Power is shut to non-critical circuits. T Memory is retained, and refreshes continues. T All clocks shut except RTC. T Return to original state by pushing external switch button & "PME" events at ACPI mode. Chapter 1 33