Antennas' Connection Check - Toshiba Satellite L730 Maintenance Manual

Chapter 2 Troubleshooting Procedures
Procedure 2
The wireless LAN function-wiring diagram is shown below:
Any of the connections may be defective. Disassemble the computer following the steps
described in Chapter 4, Replacement Procedures, and perform the following checks:
Check 1 Make sure the wireless communication is Enabled in BIOS setup.
If the Wireless communication is "Disabled", change it to "Enabled". If the
problem still occurs, perform Check 2.
Check 2 Make sure WLBT card is firmly connected to the CN13 on system board. If the
connector is defective, connect it firmly and perform Procedure 1. If the problem
still occurs, perform Check 3.
Check 3 Make sure that WLBT antenna cables (black and white) are firmly connected to the
connectors on WLBT card. If WLBT antenna cables are not connected properly,
connect them firmly and perform Procedure 1. If the problem still occurs, go to the
procedure 3.
Satellite L730/Satellite 735/Satellite Pro 730 Maintenance Manual (960-Q08)

Antennas' Connection Check

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