Lenovo ThinkPad i Series 1400 User's Reference: ThinkPad i Series 1400 and 150 - Page 115
LCD Problems, Problem, Action, Start, Settings, Control Panel, Display, Adapter
View all Lenovo ThinkPad i Series 1400 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 115 highlights
Troubleshooting Charts LCD Problems Problem The screen is unreadable or distorted. Incorrect characters appear on the screen. The screen stays on even after you power off the computer. Missing, discolored, or bright dots appear on the screen everytime you power on your computer (TFT model.) Action Make sure that: The ThinkPad display driver is installed correctly. 1. Click Start and move the cursor to Settings; then click Control Panel. 2. Double-click Display. 3. Select the Settings tab in the "Display Properties" window. 4. Click Advanced...; then click the Adapter tab. Make sure that the display driver information is correct. The refresh rate setting is set to your display resolution and color depth by doing the following: 1. Click Start and move the cursor to Settings; then click Control Panel. 2. Double-click Display. The "Display Properties" window appears. 3. Make sure the settings in the "Display Properties" window are correct. 4. Click OK to close the window. Did you install the operating system or application program with the correct procedure? If they are installed and configured correctly, have the computer serviced. Push and hold the power switch for about five seconds; then release it to turn off your computer. Turn it on again. This is a characteristic of TFT technology. Your computer display contains multiple thin-film transistors (TFTs). A small number of missing, discolored, or bright dots on the screen might exist all the time. Solving Computer Problems 99