Lenovo ThinkPad 380ED ThinkPad 380, 385, 560, 560E, all 760, 765 and SelectADo - Page 165

Running a Low-Level Format Do the following to format the hard disk. Warning: Make sure the drive address to be formatted is correct. This procedure erases all information on the disk. 1. Power off the computer. 2. Insert the ThinkPad hardware maintenance diskette Ver 1.30 or later into diskette drive A and power on the computer. 3. Select Format the hard disk from the main menu. 4. Select the drive from the menu. 5. Follow the instructions on the screen. Checking the PC Test Card LED The green LED on the PC test card turns on when the PCMCIA test is running. If the LED does not turn on, check that the card is installed correctly by reseating the card. If it still does not turn on after it is reseated, try using another slot for the test. If the LED still does not turn on and the test fails, replace the FRU shown by the diagnostic error code. 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 display on or off Standby mode invocation Suspend mode invocation Reserved Reserved Switching between LCD and CRT display Reserved Reserved Reserved Switching power management mode (High Power, Intelligent, and Economy) Hibernation invocation ThinkPad 560, 560E (2640) 153