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2 Troubleshooting Procedures 2.14 Wireless LAN Troubleshooting
2-48 [CONFIDENTIAL] Satellite A50S/TECRA A3X Maintenance Manual (960-534)
Check 3 Make sure the wireless LAN antenna cables (MAIN and AUX) are firmly
connected to the connectors on the wirelss LAN card.
If the wireless LAN antenna cables are disconnected, connect them firmly and
perform Procedure 1. If the wireless LAN is still not functioning properly, go to
Procedure 3.
Procedure 3 Replacement Check
The wirelss LAN card, wireless LAN antennas and the system board are may be damaged.
Refer to Chapter 4, Replacement Procedures, for instructions on how to disassemble the
computer and then perform the following checks:
Check 1 The wireless LAN card may be defective or damaged. Replace the wireless
LAN card with a new one following the instructions in Chapter 4, Replacement
Procedures. If the problem still exists, perform Check 2.
Check 2 The wireless LAN antennas may be defective or damaged. Replace the wireless
LAN antennas with a new one following the instructions in Chapter 4,
Replacement Procedures. If the problem still exists, perform Check 3.
Check 3 Replace the system board with a new one following the instructions in Chapter
4, Replacement Procedures and test the display again.