Lenovo ThinkPad W700ds User Manual download pdf (Page 32)

Computer screen problems

Problem:

Incorrect characters appear on the screen.

Solution:

1. Make sure that the operating system and the application program are

installed correctly.

2. If they are installed and configured correctly, have the computer serviced.

Problem:

Missing, discolored, or bright dots appear on the screen every time I turn on

my 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:

The screen is blank.

Solution:

1. Do the following:

v 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.

v 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.

v If the sleep (standby) status indicator is on (is green), press Fn to

resume from the sleep (standby) mode.

2. If the problem persists, do the Solution in the following Problem.

24 ThinkPad

W700 and W700ds Service and Troubleshooting Guide

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Lenovo ThinkPad W700ds User Manual Page 32