Toshiba A500D/PRO A500DPRO A500D 用户手册

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2Troubleshooting Procedures 
 
 
                                                                                                            
Satellite A500D/Satellite A505D/Satellite A507D/Satellite Pro Series Maintenance Manual
39
 
properly, perform the following procedures. Figure 2-13 outlines the process. Start with 
Procedure 1 and continue with the other procedures as instructed. 
Procedure 1:  Windows Application test 
Procedure 2:  Connector and replacement check 
Procedure 1 
Windows Application test 
Run the functioning Program in windows, which will display the Camera test result. 
If tests and diagnostics result abnormal go to Procedure 2. If an error is not located, the 
Camera system is functioning properly. 
 
Procedure 2 
Connector and replacement check 
The Camera board or system board may be disconnected or damaged.  Disassemble the 
computer following the steps described in Chapter 4, Replacement Procedures, and perform 
the following checks. 
 
Check 1 
Make sure that the Camera board FFC is securely slotted into the system board. If 
the problem persists, go to Check 2. 
Check 2 
The Camera board may be damaged. Replace it with a new one following the 
instructions in Chapter 4. If the problem still exists, perform Check 3. 
Check 3 
The system board may be damaged.  Replace it with a new one following the 
instructions in Chapter 4.