Toshiba PRO L600 Manual Do Utilizador

Página de 281
Chapter 2 Troubleshooting Procedures  
 
2.17 Microphone Troubleshooting 
Procedure 1:   Sound Recorder Execution Check 
ement Check 
Procedure 1 
Sound Recorder Execution Check 
Open accessory to find sound recorder tool, try to record a length of sound, and then replay it 
faulty. 
Microphone troubleshooting can following below procedures as instructed. 
Procedure 2:   Connect Check and Replac
to see if microphone is working normal. If not, go to Procedure 2. 
Procedure 2 
Connect Check and Replacement Check 
The Microphone is combined with CCD cable which is connected to system board. I
microphone malfunctions, its connection may be defective or CCD cable and system board 
may be 
Check 1 
Make sure the other side of CCD cable is correctly and firmly inserted to the CN3 
in MB. If the problem still occurs, perform Check 2. 
 
Check 2 
CCD cable or Microphone may be faulty. Replace it with a new one. If the 
Check 3 
System board may be faulty. Replace it with a new one following the instruction in 
 
 
problem still occurs, perform Check 3. 
Chapter 4. 
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)