Toshiba PRO L645 Manual Do Utilizador

Procedure 1:   Sound Recorder Execution Check 

ement Check 

Open accessory to find sound recorder tool, try to record a length of sound, and then replay it 

f 

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. 

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.