Chapter 1 29
Soft Off (G2/S5) OS initiated shutdown. All devices in the system are turned off
completely.
Working (G0/S0) Individual devices such as the CPU and hard disk may be power
managed in this state.
Suspend to RAM (S3) CPU set power down
VGA Suspend
PCMCIA Suspend
Audio Power Down
Hard Disk Power Down
CD-ROM Power Down
Super I/O Low Power mode
Save to Disk (S4) Also called Hibernate state. System saves all system states and
data onto the disk prior to power off the whole system.
Power Management
Power Saving Mode Phenomenon
Standby Mode
Enter Standby Mode when
1.Standby/Hibernation hot-key is pressed
and system is not ready to enter Hibernation
mode.
2.System standby/ Hibernation timer expires
and system is not ready to enter Hibernation
mode.
T The buzzer beeps
T The Sleep indicator lights up
Hibernation Mode
Enter Hibernation Mode (suspend to HDD)
when
1.Hibernation hot-key is pressed and
system is ready to enter Hibernation mode
2.System Hibernation timer expires and
system is ready to enter Hibernation mode.
T All power shuts off
Display Standby Mode
Keyboard, built-in touchpad, and an external
PS/2 pointing device are idle for a specified
period.
T The display shuts off
Hard Disk Standby Mode
Hard disk is idle within a specified period of
time.
T Hard disk drive is in standby mode.
(spindle turned-off)
Environmental Requirements
Item Specification
Temperature
Operating
+5~+35
°C
Non-operating
-20~+65
°C
Humidity
Operating 20% to 80% RH, non-condensing without diskette
20% to 80% RH, non-condensing with diskette
Non-operating 20% to 80% RH, non-condensing (Unpacked)
Non-operating 20% to 80% RH, non-condensing (Storage package)
Vibration
System Power Management
ACPI mode Power Management
