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User’s Manual 8-19
PORTÉGÉ/TECRA R700 Series
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 further information on Bluetooth wireless communication, please refer
to chapter 4, Operating Basics.
Display error occurs Check that the cable connecting the external
monitor to the computer is firmly attached.
If you are still unable to resolve the problem,
contact your reseller, dealer or service provider.
Problem Procedure
Problem Procedure
Cannot access LAN Check for a firm cable connection between the LAN
jack and the LAN hub.
Wake-up on LAN
does not work
Make sure the AC adaptor is connected. The Wake-
up on LAN function consumes power even when
the system is off.
If problems persist, consult your LAN administrator.
Problem Procedure
Cannot access
Wireless LAN
Make sure the computer's Wireless communication
functionality is set to on.
If problems persist, contact your LAN administrator.
Problem Procedure
Cannot access
Bluetooth device
Check to ensure the computer's Wireless
Communication functionality is set to on.
Check to ensure the Bluetooth Manager application
is running on the computer and that power to the
external Bluetooth device is turned on.
Check to ensure that no optional Bluetooth Adaptor
is installed in the computer - the built-in Bluetooth
hardware cannot operate simultaneously with
another Bluetooth controller.
If you are still unable to resolve the problem,
contact your reseller, dealer or service provider.