2 Troubleshooting Procedures 2.11 LAN Troubleshooting
Procedure 4 Replacement Check
Check if the wireless LAN card and the system board are connected properly. 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 antenna or wireless LAN antenna cables may be defective or
damaged. Disassemble the computer following the steps described in Chapter 4 and
replace it 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 Satellite A20 Maintenance Manual (960-444)
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