Lenovo ThinkPad Edge E220s Hardware Maintenance Manual page 31

Note: If a supervisor password has been set by the customer, ThinkPad Setup menu appears after the
password is entered. You can start the ThinkPad Setup program by pressing Enter instead of entering the
supervisor password; however, you cannot change the parameters that are protected by the supervisor
password.
On the ThinkPad Setup screen, press F9, Enter, F10, and then Enter.
Note: When you initialize the computer configuration, some devices are disabled, such as the serial port. If
you test one of these devices, you will need to enable it by using Configuration utility for DOS. The utility is
available on the following Web site: http://www.lenovo.com/support
Testing the computer
Note: The PC-Doctor diagnostic CD does not support any optical drives connected through USB devices or
any others. It supports only the internal optical drive of the ThinkPad notebook computer.
To run the test, do as follows:
1. Turn off the computer.
2. Make sure that the optical drive that is supported as a startup device is installed to the computer
you are servicing.
3. Turn on the computer. If the computer cannot be powered on, go to "Power system checkout" on
page 30, and check the power sources.
If an error code appears, go to "Symptom-to-FRU index" on page 37.
4. When the ThinkPad logo comes up, immediately press F12 to enter the Network Boot menu.
5. Insert the PC-Doctor CD into the optical drive.
6. Press cursor keys to select ATAPI CDx (x: 0, 1, ...) and then press Enter.
7. Follow the instructions on the screen.
8. The main panel of PC-Doctor appears.
9. Select Diagnostics with the arrow keys, and press Enter.
Note: You can select an item not only with the arrow keys, but also with the TrackPoint
Instead of pressing Enter, click the left button.
A pull-down menu appears. (Its exact form depends on the model.)
Note: PC-Doctor menu does not mean the formal support device list. Some unsupported device names
may appear in the PC-Doctor menu.
The options on the test menu are as follows:
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pointer.
.
Chapter 3 General checkout
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