Samsung SyncMaster 540N User Manual page 136

Check List
Before calling for assistance, check the information in this section to see if you can remedy
any problems yourself. If you do need assistance, please call
Information section or contact your
Symptom
No images on the
screen. I cannot turn
on the monitor.
dealer.
Check List
Is the power cord
connected properly?
Can you see "Check
Signal Cable" on the
screen?
If the power is on, reboot
the computer to see the
initial screen(the login
screen), which can be
seen.
Can you see "Not
Optimum
Mode","Recommended
Mode 1280 x 1024 60 Hz"
on the screen?
SyncMaster 740N / 540N / 940N
the phone number on the
Solutions
Check the power cord connection
and supply.
Check the signal cable connection.
If the initial screen (the login screen)
appears, boot the computer in the
applicable mode (the safe mode for
Windows ME/XP/2000) and then
change the frequency of the video
card.
(Refer to the Preset Timing
Note: If the initial screen (the login
screen) does not appear,
the Service Center or your
You can see this message when the
signal from the video card exceeds
the maximum resolution and
frequency that the monitor can
handle properly.
Adjust the maximum resolution and
frequency that the monitor can
handle properly.
If the display exceeds SXGA or 75
Hz, a "Not Optimum
Mode","Recommended Mode
1280 x 1024 60 Hz" message is
displayed. If the display exceeds 85
Hz, the display will work properly but
the "Not Optimum
Mode","Recommended Mode
1280 x 1024 60 Hz" message
appears for one minute and then
Modes)
contact
dealer.