Windows 98/2000 Power Management Behavior

 

LCD Timeout

Standby (STR)

Hibernate (STF)

Default

2 Minutes, DC power

5 Minutes, DC power

30 minutes after Standby.1,2

Setting

 

 

 

 

15 Minutes, AC power

20 minutes, AC power

 

Manually

Close LCD panel.

Go to Start, Shutdown,

Close LCD panel.3

Invoke

 

Standby.

Press Power button.3

System

LCD panel is blank.

LCD panel is blank.

LCD panel is blank.

behavior

Status LED lights

Status LED blinks green.

Status LED turns off.

 

 

green.

 

Progress bar indicates that

 

 

 

 

 

 

current working

 

 

 

environment is saved to

 

 

 

hard disk.

Resume

Press any key.

Press Power button.

Press Power button.

 

 

 

Progress bar appears

 

 

 

during process.

1Only when BIOS “Suspend Option” set to STF and BIOS “Auto Save to File” set to enabled.

2Also when 3% battery power remaining, if BIOS set as in number 1.

3Only when set in Advanced Windows Power Management Properties.

Windows NT Power Management States

APM uses different levels or states of power management. These power management states occur automatically, based on your system’s default settings, or manually, when invoked. Settings are configured to occur while on battery power or on AC power.

The Windows NT APM power management states include:

!Standby — manages power at the lowest level by shutting down the LCD, hard disk drive, and CPU.

!Suspend — also known as Save-to-RAM (STR), Suspend mode manages power by saving your current working environment to memory and shutting down most system devices. Conserves more power than Standby mode.

!Save-to-file (STF) — also known as save-to-disk, STF mode manages power by saving the current working environment to an area on your hard disk, then powering off your system. Conserves the most battery power.

Using the BIOS Setup Utility 3-25

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NEC VXi manual Windows NT Power Management States, Windows 98/2000 Power Management Behavior