9-14
User’s Manual
Troubleshooting
LAN
Wireless LAN
If the following procedures do not restore LAN access, consult your LAN
administrator. For more information on wireless communication, refer to
Chapter 4,
Operating Basics
.
Bluetooth
For more information on wireless communication, refer to Chapter 4,
Operating Basics
.
No display
Try adjusting the contrast and brightness controls
on the external monitor.
Press hot keys
FN + F5
to change the display
priority and make sure it is not set for the internal
display.
Display error occurs
Check that the cable connecting the external
monitor to the computer is attached firmly.
If problems persist, contact your dealer.
Problem
Procedure
Problem
Procedure
Cannot access LAN
Check for a firm cable connection between the
LAN jack and the LAN hub.
If problems persist, consult your LAN
administrator.
Problem
Procedure
Cannot access
Wireless LAN
Make sure the computer's wireless
communication service is turned on.
If problems persist, contact your LAN
administrator.