Display Related
Q1 The LCD screen is blank.
AAdjust the LCD screen brightness. Use the <Fn>+<F10/>, <Fn>+<F11/> keys.
Q2 In DOS mode, changing the full screen DOS mode by pressing <ALT+Enter> key displays a broken image for a short period.
AThe DOS mode which supports 2 Byte characters such as Korean and Japanese runs in graphic not in text mode. In this case, a broken image may be displayed while changing the video mode settings.
Q3 The screen blinks or displays noise for a short time.
AThis problem may occur when you started the computer, enter or come out of standby/hibernate mode, pressed <Fn>+<F5 / CRT/LCD> keys, or performed tasks such as changing resolution or scanning new hardware. This may occur when you connected a projector and performed one of above actions.
After a short time, the screen displays normally.
Q4 When I used the computer connected with a projector, abnormal colors are displayed in vertical or trembling horizontal lines appear.
AWhen you are using a projector, adjust the screen refresh rate to 60Hz.
Q5 When I use the computer connecting to a TV through the
AThis problem may occur when the TV and the computer do not synchronize. If the TV provides a monitor port, connect the TV to the monitor port of the computer.
78 Users Manual