Lenovo ThinkPad A21e TP A21e, A22e Hardware Maintenance Manual (June 2001) - Page 36

Enter, Diagnostics, Interactive Tests, Notes, Keyboard, Stereo Speaker, Other Devices, Video Adapter

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Page 36 highlights

Checkout guide If an error code appears, go to "Symptom-to-FRU index" on page 46. 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: Diagnostics 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 Interactive Tests 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. v On some models, 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 in the Diagnostics. v Video Adapter test supports only the LCD display on ThinkPad. Before running PC-Doctor DOS, detach the external monitor. v To test ZIP Drive or LS-120 Drive, each media is needed to be inserted before start testing. 32 ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664)

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If an error code appears, go to “Symptom-to-FRU
index” on page 46.
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:
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.
v
On some models, 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
in the
Diagnostics
.
v
Video Adapter
test supports only the LCD display on
ThinkPad. Before running PC-Doctor DOS, detach the
external monitor.
v
To test
ZIP Drive
or
LS-120 Drive
, each media is
needed to be inserted before start testing.
Checkout guide
32
ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664)