RELATED SERVICE INFORMATION
Fn key combinations
The following table shows the Fn key and function key
combinations and their corresponding functions.
The Fn key works independently from the operating
system. The operating system obtains the status through
the system management interface to control the system.
Fn
+
Description
F1
Reserved.
F2
Turn Fuel-Gauge display on or off.
F3
Turn standby mode on.
F4
Turn suspend mode on.
F5
Reserved.
F6
Reserved.
F7
Switch between the LCD and an external
monitor.
F8
Turn screen expansion on or off. (There is
no symbol on the key.)
F9
Reserved.
F10
Reserved.
F11
Switch the power management mode
(High Performance, Automatic, or
Customized).
Note
In Windows 98, only the CPU speed is
changed.
F12
Turn hibernation mode on.
Model-dependent functions
Pg Up
Increase the sound volume.
Pg Dn
Decrease the sound volume.
Back
space
Mute.
32
ThinkPad 570 Hardware Maintenance Manual
Summary of Contents for ThinkPad 2644
Page 7: ......
Page 11: ...INTRODUCTION 2 ThinkPad 570 Hardware Maintenance Manual ...
Page 64: ...FRU REMOVALS AND REPLACEMENTS 1010 Battery pack ThinkPad 570 55 ...
Page 66: ...FRU REMOVALS AND REPLACEMENTS Cable routing ThinkPad 570 57 ...
Page 71: ...FRU REMOVALS AND REPLACEMENTS 62 ThinkPad 570 Hardware Maintenance Manual ...
Page 75: ...FRU REMOVALS AND REPLACEMENTS 66 ThinkPad 570 Hardware Maintenance Manual ...
Page 88: ...FRU REMOVALS AND REPLACEMENTS ThinkPad 570 79 ...
Page 101: ...LOCATIONS Password pads 92 ThinkPad 570 Hardware Maintenance Manual ...
Page 102: ...PARTS LIST THINKPAD 570 Parts List ThinkPad 570 ThinkPad 570 93 ...
Page 111: ...PARTS LIST THINKPAD 570 102 ThinkPad 570 Hardware Maintenance Manual ...
Page 113: ...IBM Part Number 37L5191 Printed in U S A S37L 5191 ðð ...