Procedure 2 Antennas' Connection Check - Toshiba Satellite R10 Maintenance Manual

2.16 Wireless LAN Troubleshooting

Procedure 2 Antennas' Connection Check

The wireless LAN function wiring diagram is shown below:
Any of the connections may be disconnected. Disassemble the computer following the steps
described in Chapter 4, and perform the following checks:
Check 1 The wireless LAN board and the system board may be disconnected. Make sure
the wireless LAN board is firmly connected to the CN9991 of the system board.
If the board connector is disconnected, connect it firmly and return to Procedure 1.
If there is still an error, go to Check 2.
Check 2 Make sure the wireless LAN antennas (black and white) are firmly connected to
the Wireless LAN board. If the antennas are disconnected, connect firmly then
return to Procedure 1. If there is still an error, perform Procedure 3.
Procedure 3
Check if the wireless LAN board and the system board are connected properly. If they are
properly connected but there is stall an error, any of these components may be damaged.
Disassemble the computer following the steps described in Chapter 4 and replace the board
with a new one.
Check 1 The wireless LAN board may be defective or damaged. Disassemble the computer
following the steps described in Chapter 4 and replace the board with a new one. If
there is still an error go to Check 2.
Check 2 The wireless LAN antennas may be defective or damaged. Disassemble the
computer following the steps described in Chapter 4 and replace the board with a
new one. If there is still an error go to Check 3.
Check 3 The system board may be defective or damaged. Disassemble the computer
following the steps described in Chapter 4 and replace the board with a new one.
2-54
Replacement Check
2 Troubleshooting Procedures
Satellite R10 Maintenance Manual (960-509)