Lenovo ThinkPad 760CD ThinkPad 380, 385, 560, 560E, all 760, 765 and SelectADo - Page 644
How to Run the Diagnostics, For ThinkPad 770
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and run the advanced diagnostic tests. If the test detects an error, replace the defective part. How to Run the Diagnostics This section describes how to run the diagnostics for both the computer and the SelectaDock Docking System. The following table lists the special tools used for the diagnostics: Tool Name PC test card Tri-connector wrap plug USB parallel test cable Part Number 35G4703 72X8546 05K2580 Diagnostics for the ThinkPad Computer Use either the TrackPoint or the cursor-moving keys to interact with the tests. The Enter key works the same as selecting the OK icon to reply OK. For ThinkPad 770: 1. Press and hold F1; then power on the computer. Hold F1 down until the Easy-Setup window appears. 2. Click on Test. The basic diagnostic menu appears. 3. Click on a device to run the test. The test progress window appears; then OK appears under the tested device icon if the test ends without any errors. 4. Start the advanced diagnostic test by pressing Ctrl+A on the basic diagnostic menu. The ThinkPad FRU connections window appears. 5. Click on Exit or press Esc. The keyboard test window appears. 6. When you press a key, a mark appears or disappears on the corresponding key position on the screen. Repeat this step for any keys that need to be tested. 7. To exit the test, click on Exit or press Ctrl+Break. The advanced diagnostics window appears. 8. Do one of the following: - Click on a device to start the tests. - Click on Test All to test all devices. - Click on Loop Test to run the tests in a repeated loop. The loop option menu appears. Click on a device; a √ mark appears beside the selected device. Repeat this step to select multiple devices. Click on OK to start the diagnostic loop. If no device is selected, all devices tests are looped. 632 IBM Mobile Systems HMM