IBM ThinkPad T21, Руководство по техническому обслуживанию аппаратной части

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If an error code appears, go to “Symptom-to-FRU
index” on page 49.
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-120/240 Drive
v
Communication
v
Wireless LAN(*)
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
v
802.11 Wireless Radio
Test(*)
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
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
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-120/240 Drive, each media is
needed to be inserted before start testing.
v
Wireless LAN test and 802.11 Wireless Radio Test is
only for some models. Some models do not have
them.
v
To test Digital Signature Chip, the chip must be
enabled and initialized.
v
When Legacy Floppy Drives is Enabled in the IBM
BIOS Setup Utility, Diskette Drives test is activated
even if no legacy diskette drive is attached to the
ThinkPad.
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