IBM ThinkPad G40 Hardware Maintenance Manual page 40

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3. Select Diagnostics with the arrow keys, and press
Enter.
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
name may appear in the PC-Doctor menu.
The options on the test menu are as follows:
Diagnostics
v Run Normal Test
v Run Quick Test
v CPU/Coprocessor
v Systemboard
v Video Adapter
v Parallel Ports
v Fixed Disks
v Diskette Drives
v Other Devices
v Communication
v Wireless LAN
v Memory Test – Full
v Memory Test – Quick
Notes:
v In the Keyboard test in Interactive Tests, the Fn key should
be held down for at least 2 seconds; otherwise, it cannot be
sensed.
v Video Adapter test supports only the LCD display on the
ThinkPad computer. Before running PC-Doctor DOS, detach
the external monitor.
4. Run the applicable function test.
5. Follow the instructions on the screen. If there is a
problem, PC-Doctor shows messages describing it.
6. To exit the test, select Quit — Exit Diag.
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ThinkPad G40, G41
Interactive Tests
v Keyboard
v Video
v Internal Speaker
v Mouse
v Diskette
v System Load
v CD-ROM/DVD Test
v Actiontec Wireless Radio