Procedure 1 Transmitting-Receiving Check; Procedure 2 Antennas' Connection Check; Procedure 3 Replacement Check - Toshiba Satellite U840 Maintenance Manual

Troubleshooting Procedures
2.11 Wireless LAN/BluetoothTroubleshooting
Wireless LAN and Bluetooth are combined together. To check if the computer's Wireless
LAN/Bluetooth is malfunctioning or not, follow the troubleshooting procedures below as
instructed.
Procedure 1: Transmitting-Receiving Check
Procedure 2: Antennas' Connection Check
Procedure 3: Replacement Check
Procedure 1
Before starting the test, make sure the wireless communication is Enabled in BIOS setup
Check 1 Execute Wireless LAN/Bluetooth test program to check the transmitting-receiving
function of wireless LAN/Bluetooth. You will need a second computer that can
communicate by wireless LAN/Bluetooth. Perform the test following the
instructions described in Chapter 3.
If the computer passes the test, the function is correctly working. If the computer
does not pass the test, perform Procedure 2.
Satellite U840 Maintenance Manual (960-Q08)
Transmitting-Receiving Check
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