Lenovo IdeaPad S10e 4187 User Manual page 60

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: Do the following:
v If you are using the AC adapter, or using the battery, and the battery status
indicator is on (is blue), press Fn + ↑ to make the screen brighter.
v If the power indicator is in blinking blue, press any key or the power button to
resume from the standby mode.
v If you still have the problem, do the Solution in the following problem "The screen
is unreadable or distorted."
®
52
Lenovo IdeaPad
™
S9e and S10e User Guide