Lenovo ThinkPad T60 Series, Руководство по обслуживанию и устранению неисправностей

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Open the Display Properties window.
1.
Click the
Settings
tab.
2.
Check whether the screen resolution and color quality are correctly
set.
3. Click Advanced .
4. Click the Adapter tab.
5. Make sure
″
ATI Mobility xxxxx
″
,
″
ATI Mobility RADEON xxxxx
″
,
″
ATI Mobility FIRE GL xxxxx
″
or
″
Intel xxxxx
″
is shown in the
adapter information window.
Note: The device driver name xxxxx depends on the video chip
that has been installed on your computer.
6.
Click the
Properties
button. Check the
″
Device status
″
box and
make sure the device is working properly. If not, click the
Troubleshooter button.
7. Click the Monitor tab.
8. Make sure the information is correct.
9. Click the Properties button. Check the
″
Device status
″
box and
make sure the device is working properly. If not, click the
Troubleshooter button.
Problem:
The screen stays on even after you turn off your computer.
Solution:
→
Press and hold the power switch for 4 seconds or more to turn off
your computer; then turn it on again.
Problem:
Missing, discolored, or bright dots appear on the screen every time you
turn on your computer.
Solution:
→
This is an intrinsic characteristic of the TFT technology. Your
computer’s display contains multiple thin-film transistors (TFTs). A
small number of missing, discolored, or bright dots on the screen might
exist all the time.
Problem:
A message, “Unable to create overlay window,” appears when you try to
start DVD playback.
Solving computer problems
24
ThinkPad
®
T60 Series Service and Troubleshooting Guide