IBM A20M User Manual
If an error code appears, go to “Symptom-to-FRU
index” on page 49.
index” on page 49.
On the first screen, select the model and press Enter.
Follow the instructions on the screen.
Follow the instructions on the screen.
2. The main panel of PC-Doctor appears.
3. Select Diagnostics with the arrow keys, and press
3. Select Diagnostics with the arrow keys, and press
Enter.
A pull-down menu appears. (Its exact form depends on
the model.)
the model.)
The options on the test menu are as follows:
Diagnostics
Interactive Tests
v
Run Normal Test
v
Run Quick Test
v
CPU/Coprocessor
v
Systemboard
v
Video Adapter
v
Serial Ports
v
Parallel Ports
v
Fixed Disks
v
Diskette Drives
v
Other Devices
v
ZIP Drive (*)
v
LS-120 Drive (*)
v
Communication
v
Memory Test – Full
v
Memory Test – Quick
v
Keyboard
v
Video
v
Internal Speaker
v
Mouse
v
Joystick Test
v
Diskette
v
System Load
v
CD-ROM/DVD Test
v
Stereo Speaker
Notes:
v
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.
scanned only once. Each key should be held down for at least
2 seconds; otherwise, it cannot be sensed.
v
The sound card is not recognized in the Stereo Speaker in the
Interactive Tests. To test it, use the audio device test in the
Other Devices (Diagnostics).
Interactive Tests. To test it, use the audio device test in the
Other Devices (Diagnostics).
v
Video Adapter test supports only the LCD display on
ThinkPad. Before running PC-Doctor DOS, detach the external
Monitor.
ThinkPad. Before running PC-Doctor DOS, detach the external
Monitor.
v
ZIP Drive test and LS-120 Drive test are only for some
models. Some model do not have them.
models. Some model do not have them.
Diagnostics
Quit
I n t e r a c t i v e Te s ts
Hardware Info
U t i l i t y
F1=Help
Run Quick Test
Run Normal Test
Systemboard
CPU/Coprocessor
Video Adapter
Serial Ports
Diskette Drives
Fixed Disks
Parallel Ports
Other Devices
ZIP Drive
Communication
Memory Test - Full
Memory Test - Quick
Use the cursor keys and ESC to move in menus. Press ENTER to select.
PC-DOCTOR 2.0 Copyright 2001 PC-Doctor, Inc. All Rights Reserved.
4. Run the applicable function test.
Checkout guide
34
ThinkPad A20m/p, A21m/p, A22m/p