Lenovo ThinkPad 360 Hardware Maintenance Manual - Page 433

How to Run the Low Level Format Do the following to format the hard disk. Note: Make sure the drive address to be formatted is correct. This procedure will erase all information on the disk. 1. Power-off the computer. 2. Insert the ThinkPad 755Ce hardware maintenance diskette into diskette drive A and power-on the computer. (You can use this maintenance diskette for all ThinkPad models.) 3. Select Format the hard disk from the main menu. 4. Select the drive from the menu. 5. Follow the instructions on the screen. 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 in 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/OFF Standby mode invocation Suspend mode invocation Audio volume Down Audio volume UP LCD/CRT display switching Reserved Reserved Reserved Power management mode switching (Toggles High power, Intelligent, Economy) Hibernation invocation ThinkPad 755CE, 755CSE, 755CV, 755CX (9545) 423