Lenovo ThinkCentre M55e Hardware Maintenance Manual - Page 51
Running diagnostics from the Rescue and Recovery workspace, PC-Doctor for Windows PE
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Note: If you are running diagnostics from a diskette, when prompted, remove the first diskette and insert the second diskette. 5. Select the diagnostic test you want to run. Press the F1 key for additional help. 6. Remove the CD or diskette when the program finishes. Running diagnostics from the Rescue and Recovery workspace If you do not have a diagnostic CD image or diagnostic diskette, you can run the PC-Doctor for DOS diagnostic program from the Rescue and Recovery workspace. To run diagnostics from the Rescue and Recovery workspace, use the following procedure: 1. Shut down the operating system and turn off the computer. 2. Repeatedly press and release the F11 key as you turn on the computer. 3. When you hear beeps or see a logo screen, stop pressing the F11 key. The Rescue and Recovery workspace opens. Note: For some models, press the Esc key to enter Rescue and Recovery. 4. From the Rescue and Recovery workspace, select Diagnose hardware. 5. Follow the prompts on the screen. The computer will reboot. 6. When the computer restarts, the diagnostic program opens automatically. Select the diagnostic test you want to run. Press the F1 key for additional help. PC-Doctor for Windows PE Depending upon your machine type and model, you either have PC-Doctor for DOS or PC-Doctor for Windows PE on each Lenovo computer. The PC-Doctor for Windows PE diagnostic program is part of the Rescue and Recovery workspace. Use PC-Doctor for Windows PE, if you are unable to start the Windows operating system or if PC-Doctor for Windows has not been successful in isolating a possible problem. Running diagnostics from the Rescue and Recovery workspace You can run the PC-Doctor for Windows PE diagnostic program from the Rescue and Recovery workspace. To run diagnostics from the Rescue and Recovery workspace, use the following procedure: 1. Shut down the operating system and turn off the computer. 2. Repeatedly press and release the F11 key as you turn on the computer. 3. When you hear beeps or see a logo screen, stop pressing the F11 key. The Rescue and Recovery workspace opens. 4. From the Rescue and Recovery workspace, select Diagnose hardware. 5. The diagnostic program opens automatically. Select the diagnostic test you want to run. Press the F1 key for additional help. 6. Follow the instructions on the screen. Note: Rescue media includes PC-Doctor for Windows PE. For more information about rescue media, see the User Guide for the computer. Chapter 5. Diagnostics 45