Lenovo ThinkPad S31 ThinkPad S30, S31 Hardware Maintenance Manual (October 200 - Page 21

Suspend Mode, Hibernation Mode, The CPU stops.

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Suspend Mode In suspend mode, the following occurs: v The LCD is powered off. v The hard disk drive is powered off. v The CPU stops. Events that cause the computer to enter suspend mode: v Suspend mode requested by the Fn key (Fn+F4). v The Lid is closed. v The specified time has elapsed. v Battery low occurs and hibernation conditions are insufficient. Note: When battery is low, the battery status indicator blinks orange. Note: In the IBM BIOS Setup Utility, the computer can be set to suspend when the lid is closed. The following events cause the computer to resume operation from suspend mode: v The Lid is opened. v The real time clock alarm is signaled. v The ring indicator (RI) is signaled by a PC Card device or the internal modem. v The Fn key is pressed. v Power switch is pressed. The computer also exits suspend mode when the battery is critically low or timer conditions are satisfied for entering hibernation mode. Hibernation Mode Note: Before using hibernation mode, you need a hibernation file. In hibernation mode, the following occurs: v The system status, RAM, VRAM, and setup data are stored on the hard disk. v The system is powered off. Events that cause the computer to enter hibernation mode: v Hibernation mode requested by function key (Fn+F12). v Timer conditions are satisfied in suspend mode when hibernate by timer is enabled. v A critically low battery condition occurs. v The power switch is pressed. (BIOS Setup) ThinkPad s30, s31 17

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Suspend Mode
In suspend mode, the following occurs:
v
The LCD is powered off.
v
The hard disk drive is powered off.
v
The CPU stops.
Events that cause the computer to enter suspend mode:
v
Suspend mode requested by the Fn key (Fn+F4).
v
The Lid is closed.
v
The specified time has elapsed.
v
Battery low occurs and hibernation conditions are
insufficient.
Note:
When battery is low, the battery status indicator
blinks orange.
Note:
In the IBM BIOS Setup Utility, the computer can be
set to suspend when the lid is closed.
The following events cause the computer to resume
operation from suspend mode:
v
The Lid is opened.
v
The real time clock alarm is signaled.
v
The ring indicator (RI) is signaled by a PC Card device
or the internal modem.
v
The Fn key is pressed.
v
Power switch is pressed.
The computer also exits suspend mode when the battery is
critically low or timer conditions are satisfied for entering
hibernation mode.
Hibernation Mode
Note:
Before using hibernation mode, you need a
hibernation file.
In hibernation mode, the following occurs:
v
The system status, RAM, VRAM, and setup data are
stored on the hard disk.
v
The system is powered off.
Events that cause the computer to enter hibernation mode:
v
Hibernation mode requested by function key (Fn+F12).
v
Timer conditions are satisfied in suspend mode when
hibernate by timer is enabled.
v
A critically low battery condition occurs.
v
The power switch is pressed. (BIOS Setup)
ThinkPad s30, s31
17