Lenovo ThinkCentre M57 Hardware Maintenance Manual - Page 51

7. When prompted, insert a blank, formatted diskette into the diskette drive and continue to follow the instructions on the screen. 8. When the operation is complete, remove the diskette and click Quit. 9. Insert another blank, formatted diskette into the diskette drive and continue to follow the instructions on the screen. 10. When the operation is complete, remove the diskette and click Quit. Running diagnostics from the CD or diskettes To run diagnostics from the diagnostic CD image or diagnostic diskettes that you created, use the following procedure: 1. Make sure the computer is turned off. 2. If you are running diagnostics from diskettes using a USB diskette drive, plug in the USB device. 3. Insert the CD into the optical drive or the first diagnostic diskette into the diskette drive. 4. Restart the computer. Note: If the diagnostic program does not start, you might not have your optical drive or diskette drive set as a startable device. See "Selecting a startup device" on page 50 for instructions on how to change the startup device. 5. When the diagnostics program opens, follow the instructions on the screen. Note: If you are running diagnostics from a diskette, when prompted, remove the first diskette and insert the second diskette. 6. When the program finishes, be sure to remove the CD or diskette from the drive. 7. Select the diagnostic test you want to run. Press the F1 key for additional help. Navigating through the diagnostics programs Use the cursor movement keys to navigate within the menus. v The Enter key is used to select a menu item. v The Esc key is used to back up to the previous menu. v For online help select F1. Running tests There are four ways to run the diagnostic tests. v Using the cursor movement keys, highlight Run Normal Test or Run Quick Test from the Diagnostics menu and then press Enter. This automatically runs a pre-defined group of tests from each test category. Run Normal Test runs a more extensive set of tests than does Run Quick Test and takes longer to complete. v Press F5 to automatically run all selected tests in all categories. v From within a test category, press Ctrl-Enter to automatically run only the selected tests in that category. v Using the cursor movement keys, highlight a single test within a test category, and then press Enter. This runs only that test. Press Esc at any time to stop the testing process. Chapter 5. Diagnostics 45