Lenovo ThinkPad 760CD ThinkPad 380, 385, 560, 560E, all 760, 765 and SelectADo - Page 68

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 LCD/CRT display switching Screen expansion on or off (no symbol on the key) Reserved Reserved Power management mode switching (toggles High Power, Intelligent, Economy) Hibernation invocation 56 IBM Mobile Systems HMM