Chapter2Troubleshooting Procedures
Satellite U400/Satellite Pro U400/PORTEGE M800
Maintenance Manual
2-43
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.
If the computer passes the test, the function is correctly working. If the computer
does not pass the test, perform Procedure 2.
Summary of Contents for Satellite Pro U400 Series
Page 110: ...Test Program for Field Satellite U400 and Satellite Pro U400 Tests and Diagnostics Manual 17 ...
Page 168: ...Replacement Procedures Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual 4 iv ...
Page 276: ...Pin Assignment 36 Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual ...
Page 302: ...Wiring Diagrams F 2 Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual ...