Lenovo ThinkPad 380ED TP 380Z Hardware Maintenance Manual (August 1998) for us - Page 43

Fn Key Combinations, The ThinkPad FRU Connections menu appears.

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3. Hold down F1 until the Easy Setup menu appears. 4. Click on Test. The Basic Diagnostic menu appears. 5. Press Ctrl + A to enter Advanced Diagnostic mode. The ThinkPad FRU Connections menu appears. 6. Click on Exit. The Keyboard Test menu appears. 7. Click on Exit. 8. Press Ctrl + L. The Low-Level Format menu appears. 9. If you have multiple drives, select a drive. 10. Follow the instructions on the menu. 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 + F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 Description Reserved Fuel-Gauge monitor on or off Invokes standby mode Invokes suspend mode Reserved Reserved Switches between the LCD and an external monitor Switches between screen expansion on and off (no symbol on the key) Reserved Reserved In Windows 98, you can change only the CPU speed. For other operating systems, this key switches the power management mode between; High Performance, Automatic, and Customized. Invokes hibernation mode ThinkPad 380Z 41

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3.
Hold down
F1
until the Easy Setup menu appears.
4.
Click on
Test
.
The Basic Diagnostic menu appears.
5.
Press
Ctrl + A
to enter Advanced Diagnostic mode.
The ThinkPad FRU Connections menu appears.
6.
Click on
Exit
.
The Keyboard Test menu appears.
7.
Click on
Exit
.
8.
Press
Ctrl + L
.
The Low-Level Format menu
appears.
9.
If you have multiple drives, select a drive.
10.
Follow the instructions on the menu.
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
Fuel-Gauge monitor on or off
F3
Invokes standby mode
F4
Invokes suspend mode
F5
Reserved
F6
Reserved
F7
Switches between the LCD and an external
monitor
F8
Switches between screen expansion on and
off (no symbol on the key)
F9
Reserved
F10
Reserved
F11
In Windows 98, you can change only the
CPU speed.
For other operating systems, this key
switches the power management mode
between;
High Performance, Automatic, and
Customized.
F12
Invokes hibernation mode
ThinkPad 380Z
41