Samsung NP20FK02HX/SEF, NP20FP0SHG/SEG Modem Problems, To correct this problem do the following

Problem	Action
If the connected CRT	If the refresh rate is not optimal for the connected
monitor display is not steady.	CRT, then this problem may occur.
	To correct this problem do the following:
	1.Right-click touchpad or mouse button.
	2.Select Graphics Options > Graphics Settings,
	the Intel Graphics Controller page opens.
	3.Click the Monitor tab
	4.Adjust the Refresh rate to other selections until
	you see the CRT clearly.

Modem Problems

Problem	Action
My modem doesn't connect	If your modem has difficulty in connecting to on-
to services or disconnects	line services and sustaining communications, first
during communication	check if other devices are connected and remove
	them. Also remove any extension leads. Interference
	from certain devices or poor line power conditions
	may degrade the quality of your connection. Under
	these conditions gradually reduce the
	communication speed of your modem until a reliable
	connection is achieved.
	Check with your on-line service provider.
When using a PBX phone	If you use a PBX phone system you may need to
system I can't dial on my	press a number i.e. '9' to connect to an external line,
modem.	you should enter the following command before
	trying the connection and check modem
	initialization.	(ATX3&W)
	And add “9,” as the external line prefix (example) of
	the phone number when using the dial command
	“ATDT9, 123-4567”

62 Users Manual