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Solution:
→ Press Fn+F7 to bring up the image.
Note: If you use the Fn+F7 key combination to apply a presentation
scheme, press Fn+F7 at least three times in three seconds, and
the image is displayed on the computer screen.
→ If you are using the ac adapter, or using the battery, and the battery
status indicator is on (is green), press Fn+Home to make the screen
brighter.
→ If the standby status indicator is on (is green), press Fn to resume
from the standby mode.
→ If the problem persists, do the Solution in the problem below.
Problem:
The screen is unreadable or distorted.
Solution:
→ Make sure that:
– The display device driver is installed correctly.
– The screen resolution and color quality are correctly set.
– The monitor type is correct.
To check these settings, do as follows:
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.
Solving computer problems
Chapter 3. Solving computer problems
23
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