2 Troubleshooting Procedures  2.13 Wireless LAN Troubleshooting 
2-54  [CONFIDENTIAL]  Satellite Pro S300, TECRA A10/S10/P10  Maintenance Manual (960-684) 
2.13 Wireless LAN Troubleshooting 
To check if the computer’s Wireless LAN 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   Transmitting-Receiving Check 
Before starting the test, make sure the wireless communication switch is set in the ON 
position. 
Check 1  Execute Wireless LAN test program to check the transmitting-receiving function 
of wireless LAN. You will need a second computer that can communicate by 
wireless LAN. Perform the test following the instructions described in Chapter 3, 
Tests and Diagnostics. 
If the computer passes the test, the function is correctly working. If the computer 
does not pass the test, perform Procedure 2.