Samsung M6000 - Manual (Page 97)

Samsung M6000 User’s Manual Troubleshooting 86
Operating Problems
This section tells you what to do if you have problems running your
computer. If any problem persists after you take corrective action,
contact your reseller for assistance.
The computer does nothing when you turn it on.
Has the battery run down? Connect the AC adapter or auto/airline
adapter to get power and recharge the battery. Try turning on the
computer again.
The computer is not behaving as expected.
Operating your computer at high speed with the cache enabled
may cause system instability and incompatibility with some
operating systems. If your computer is not behaving as expected
and no error messages appear, disable the External Cache setting
in the Memory Cache field of System Setup.
Nothing appears on the LCD panel when you turn on the
computer.
Adjust the brightness on the LCD. Are you using an external
monitor? If so, press <Fn+F5> to return to the LCD panel.
Nothing appears on the external monitor when you switch the
display to it.
Is the monitor properly connected to the computer? Is the
monitor’s power cord connected to an AC wall outlet? Check the
brightness and contrast controls on the monitor. Does the program
appear on the LCD panel instead of the external monitor? If so,
press <Fn+F5> to switch to the monitor. Try turning the monitor
off and on again.
The external monitor displays flashes or waves.
Check the cables between the monitor and the computer. Are they
properly installed?
Some of the letter keys type numbers instead of the indicated
letters.
Is the Num Lock light on? If so, the numeric keypad on the
keyboard is active. To return the keypad keys to typing letters,
press <Num Lock>.