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