Lenovo ThinkPad 760CD ThinkPad 380, 385, 560, 560E, all 760, 765 and SelectADo - Page 542

12. If the drive is attached through a docking station, go to the service manual of the docking station to isolate the problem. 13. If the drive is attached through an external diskette drive connector and there is not a diskette drive in the UltraBay II, reseat the external diskette drive connector. If the error persists, replace the following FRUs one at a time: a. External diskette drive kit b. Video card c. System board 14. If no error occurs when you test the formatted diskette, suspect the diskette that was used when the customer reported the problem. Fan Checkout To check the fan, listen for the fan. If it does not run, replace it. If the fan run, do the diagnostic test. 1. Start the Easy-Setup. 2. Click on Test. 3. Press Ctrl+A to enter the advanced diagnostic mode. ThinkPad Connection windows appears. 4. Click on Exit. The keyboard layout screen appears. 5. Click on Exit. 6. Click on SystemBoard then press Enter to run the test. Follow the description on the window. If the test detects the fan problem, replace it. Game Port Checkout Do the following if a joystick problem occurs: 1. Connect the joystick to the game port. 2. Go to the Easy-Setup menu. 3. Move to an item with the joystick. 4. Press any button of the joystick. 5. Verify that all buttons work correctly. If either the joystick or a button does not work, replace the video card. If the problem persists, replace the system board. Indicator Panel Checkout If an indicator panel problem occurs, do the following: 1. Power off the computer. 2. Power on the computer. All the icons in the indicator panel should appear for a moment soon after the computer is powered on. 3. Verify that all icons appear correctly. 530 IBM Mobile Systems HMM