Checkout guide
On the first screen, select the model and press Enter.
Follow the instructions on the screen.
2. The main panel of PC-Doctor appears.
3. Select Diagnostics with the arrow keys, and press
Enter.
A pull-down menu appears. (Its exact form depends
on the model.)
The options on the test menu are as follows:
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.
To cancel the test, press Esc.
Diagnostics
Interactive Tests
Run Normal Test
Run Quick Test
CPU/Coprocessor
System Board
Video Adapter
Audio
Serial Ports
Parallel Ports
Fixed Disks
Diskette Drives
Other Devices
Memory Test – Full
Memory Test –
Quick
Keyboard
Video
Internal Speaker
Mouse
Joystick
Diskette
System Load
CD-ROM/DVD Test
Stereo Speaker
Notes:
In the Keyboard test in Interactive Tests, the
Fn key is scanned only once. Each key should
be held down for at least 2 seconds; otherwise, it
cannot be sensed.
The sound card is not recognized in the Stereo
Speaker in the Interactive Tests. To test it, use
Audio in Other Devices (Diagnostics).
General descriptions
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Summary of Contents for ThinkPad T20
Page 1: ...S19K 2331 00 IBM Mobile Systems ThinkPad T20 2647 2648 Hardware Maintenance Manual March 2000 ...
Page 34: ...Checkout guide 30 ThinkPad T20 HMM ...
Page 64: ...Removing and replacing a FRU 6 5 4 4 5 6 7 6 60 ThinkPad T20 HMM ...
Page 88: ...Removing and replacing a FRU 3010 ThinkPad Dock PCI cover 1 1 2 84 ThinkPad T20 HMM ...
Page 92: ...Removing and replacing a FRU The release button works correctly 88 ThinkPad T20 HMM ...
Page 108: ...IBM Part Number 19K2331 Printed in U S A S19K 2331 ðð ...