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Solution: Make sure that:
v The display device driver is installed correctly.
v The display resolution and color depth are correctly set.
v The monitor type is correct.
To check these settings, do as follows:
For Windows 98 and Windows 2000:
1. Double-click Display in the Control Panel. The Display Properties window
opens.
2. Click the Settings tab.
3. Check if the color depth and resolution are correctly set.
4. Click Advanced.
5. Click the Adapter tab.
6. Make sure “ATI Mobility RADEON 7500” is shown in the adapter
information window.
7. Click the Monitor tab.
8. Make sure the Monitor type is correct.
For Windows XP:
1. Click Start.
2. Click Control Panel.
3. Click Appearance and Themes in the Pick a category section.
4. Click Display in the Pick a Control Panel icon section.
5. Click the Settings tab.
6. Check whether the color depth and resolution are correctly set.
7. Click Advanced.
8. Click the Adapter tab.
9. Make sure “ATI Mobility RADEON 7500” is shown in the adapter
information window.
10. Click the Monitor tab.
11. Make sure the Monitor type is correct.
For Windows NT:
1. Double-click Display in the Control Panel. The Display Properties window
opens.
2. Click the Settings tab.
3. Check if the color depth and resolution are correctly set.
4. Click Display Type.
Solving computer problems
22
ThinkPad
®
T30 Series Service and Troubleshooting Guide