Toshiba A500D/PRO A500DPRO A500D Benutzerhandbuch

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2Troubleshooting Procedures 
 
 
                                                                                                            
Satellite A500D/Satellite A505D/Satellite A507D/Satellite Pro Series Maintenance Manual
61
 
Check 1 
Make sure FM Tuner Antenna is firmly plugged into FM Tuner port of the 
computer. If the Antenna is connected correctly, go to Check 2. 
Check 2 
Try connecting a different FM Tuner Antenna to the computer. If the replacement 
FM Tuner Antenna works, the original set may be damaged. If the replacement 
set does not work the FM Tuner SG setting may be incorrect, Go to Procedure 2 
Procedure 2 
FM Tuner SG setting check 
The FM Tuner SG setting may be faulty. Perform Check 1: 
Check 1 
Check the FM Tuner SG setting was right or wrong, if right; go to check 2, if 
wrong. Correct it and re-test. If fail symptom still exist, go to check 2. 
Check 2 
Try connecting a different FM tuner SG to the computer. If the replacement FM 
tuner SG works, the original set may be damaged. If the replacement set does not 
work the FM Tuner board may be damaged. Go to Procedure 3.  
Procedure 3 
FM Tuner board connection check  
The FM Tuner board may be damaged or the connections may be loose. Perform Check 1:  
Check 1 
Make sure FM Tuner board FFC is firmly plugged into the system board. If the 
FFC is connected correctly, go to Check 2. 
Check 2 
Try connecting a different FM Tuner board to the computer. If the replacement 
FM Tuner board works, the original FM Tuner Board may be damaged. If the 
replacement FM Tuner board does not work the System board may be damaged. 
Replace it with a new one following the instructions in Chapter 4.