beautypg.com

Standby mode, Power state summary – Asus S82A/S86A User Manual

Page 56

background image

56

4. Using the Notebook PC

Standby Mode

In addition to reducing the CPU clock, this mode puts devices including the LCD backlight in their
lower active state. The Notebook PC enters Standby mode when the system remains idle for a specified
amount of time. The timeout can be set through the BIOS Setup. To resume system operation, press any
key on the keyboard, touchpad, or external mouse (or moving the mouse).

A Customized Power-Saving Example

The timeout settings for System Standby, Auto Suspend, Hard Disk Off, and Video Off specify the
amount of time the system must be inactive before the next power management level is enabled. The
example below demonstrates this function. The following power management events will take place if:

• The Hard Disk Timeout is set to 2 minutes
• The Standby Timeout to 8 minutes
• Auto Suspend Timeout to 10 minutes

1. After 2 minutes of system idle, the hard disk spins down.

2. After 6 additional minutes (a total of 8 minutes of system idle) the system enters Standby.

3. After 2 minutes in the system Standby mode (a total of 10 minutes of system idle), the system

suspends to memory or to disk (depending on BIOS setup).

After the system has suspended (see ENTRY EVENT below), operation can be returned or resumed
(see EXIT EVENT below) to the point in your application where it was suspended.

Power State Summary

STATE

ENTRY EVENT

EXIT EVENT

Stand by

• Stand by through Windows Start button,

• Any device

• Timer as set though “Power Management”

• Battery low

in Windows Control Panel or BIOS setup

STR

• Timer as set through BIOS setup

• Ring indicator

(Suspend to RAM)

• Hotkey [Fn][F1]

• Power button

STD

• Timer as set through BIOS setup

• Power button

(Suspend to Disk)

• Hotkey [Fn][F1]
• Battery Extremely Low

Soft OFF

• Power button

• Power button

• “Shut down” through Windows Start button