
Title: C79EGMST CreationDate: 02/10/98 09:24:42
Troubleshooting Charts
External Monitor Problems
| Problem | Action | 
| 
 | 
 | 
The external monitor isDo the following: blank.
| 4. Click onExternal | Display | ( | ) or LCD + External Display ( ) on the | 
| toolbar in | the ThinkPad | Configuration program. | |
If nothing appears on the external monitor, have the computer serviced
| You cannot set a higherMake sure that: | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||||
| resolution | than | the | The | ThinkPad display driver is installed correctly. | ||||||||||||||
| present one on | your | |||||||||||||||||
| 1. Click | onStart | and | 
 | move | the | cursorSettingsto andControl | Panel . | |||||||||||
| external | monitor. | 
 | ||||||||||||||||
| 2. | . | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||||||
| 
 | 
 | 
 | 3. | Select Settingsthe | 
 | tab in the “Display Properties” window. | ||||||||||||
| 
 | 
 | 
 | 4. | (Windows | 95)Click | 
 | Advancedon | 
 | Properties | . | 
 | 
 | 
 | |||||
| 
 | 
 | 
 | 
 | (Windows | NT)Click | onDisplay | Type.. . | 
 | 
 | 
 | 
 | |||||||
| 
 | 
 | 
 | 
 | The “Adapter/Driver Information” window appears. Make sure that th | ||||||||||||||
| 
 | 
 | 
 | 
 | ThinkPad | display | 
 | driver | is | installed. | 
 | 
 | 
 | ||||||
| 
 | 
 | 
 | If | 
 | you | are | not | sure | that | the | ThinkPad | display | driver is installed | |||||
| 
 | 
 | 
 | reinstall | it. | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||
| 
 | 
 | 
 | An | appropriate | display | type | or | refresh | rate | is | selected. | |||||||
| 
 | 
 | 
 | 1. Start | the | ThinkPad Configuration | program. | 
 | 
 | 
 | |||||||||
| 
 | 
 | 
 | 2. | Click | onLCD | 
 | ( ). | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||
3.(For Windows 95) ClickPropertieson ... .
(For Windows NT) Click Advancedon ... .
| 4. Make | sure | the setting | in the next window is correct. | 
| 5. Click | onOK | to close the | window. | 
Chapter 4. Solving Computer Problems139
