Toshiba Satellite M50-04N01N Resource Manual page 51

❖
Try adjusting the contrast and brightness controls on the
external monitor.
❖
Press
priority is not set for the built-in screen.
Small bright dots appear on your TFT display when you
turn on your computer.
Small bright dots may appear on your screen display when
you turn on your PC. Your display contains an extremely
large number of thin-film transistors (TFT) and is
manufactured using high-precision technology. Any small
bright dots that may appear on your display are an intrinsic
characteristic of the TFT manufacturing technology. Over a
period of time, and depending on the usage of the computer,
the brightness of the screen will deteriorate. This is also an
intrinsic characteristic of the screen technology. When the
computer is operated on battery power, the screen will dim
and you may not be able to increase the brightness of the
screen while on battery power.
PC Card problems
PC Card checklist
❖
Make sure the card is inserted properly into the slot.
See "Using PC Cards" in the electronic user's guide for
information about how to insert PC Cards.
❖
Make sure all cables are securely connected.
❖
Occasionally a defective PC Card slips through quality
control. If another PCMCIA-equipped computer is
available, try the card in that machine. If the card
malfunctions again, it may be defective.
Resolving PC Card problems
Here are some common problems and their solutions:
The slots appear to be dead. PC Cards that used to work
no longer work.
Check the PC Card status:
1 Click Start.
2 Click My Computer icon with the secondary button,
then click Properties.
and simultaneously to make sure the display
Fn F5
If something goes wrong
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