Lenovo ThinkPad 360 Hardware Maintenance Manual - Page 239
How to Run the Diagnostics, Error Log, Symbol, Color, Meaning
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Symbol Color Green Blinking green Green Meaning Computer in suspend mode Computer resuming normal mode Computer powered on How to Run the Diagnostics Use either the TrackPoint II or the cursor move keys to interact with the tests. The Enter key works the same as selecting the OK icon to reply OK. 1. Press and hold the F1 key; then power-on the computer. Hold the F1 key down until Easy-setup screen appears. 2. Select Test and press Enter. 3. Select a device and press Enter to run the test. 4. The test progress screen appears. 5. OK appears when the test ends without any errors. 6. Start the Advanced Diagnostic test by pressing Ctrl+A on the basic diagnostic menu screen. 7. Select Tool to install the tools. 8. Select a device, press the space key, and install the tool. Multiple devices can be selected by repeating this step. A √ mark appears for the selected device. 9. Select OK and press Enter if the selection is OK. 10. Select a device and press Enter to start the tests. 11. Select Test All to test all devices. 12. Select Loop Test to loop tests. A loop option menu appears in which a device loop or all loop can be selected. Select a device and press the space key to select a device. Repeat this step to select multiple devices. Press Enter to start the diagnostic loop. If no device is selected, all device tests are looped. 13. To exit the loop, keep pressing Ctrl+Pause until the test exits. A beep sounds (750Ce, 755C, 755Cs) to notify that the exit interrupt is sensed by the test program. Error Log Diagnostic errors are printed on the printer that is attached to the parallel port when the error is detected. The error is also logged in the system memory. Do the following procedure to display the errors. 1. End the test, if it is running. 2. Press Ctrl+A to select the advanced diagnostic mode. 3. Press Ctrl+E. 4. The error log appears. ThinkPad 355x, 360x, 370C, 750x, 755C, 755Cs 229