Toshiba M30-35 Manual Do Utilizador

The Modem is installed as a modem daughter card (MDC). If the modem malfunctions, there 
may be a bad connection between the MDC and the System Board. Or the MDC, System 
Board or their connectors might be damaged. 

Disassemble the computer following the steps described in Chapter 4, Replacement 
Procedures and perform the following checks: 

Check 1  Make sure the MDC cable is firmly connected to the MDC and make sure the 

MDC is firmly connected to PJ3000 on the System Board. 

MDC cable

 

If a connector is disconnected, connect it firmly and repeat Procedure 1. If the 
Modem is still not functioning properly, perform Check 2. 

Check 2  The MDC may be defective or damaged. Replace it with a new one following the 

steps in Chapter 4, Replacement Procedures. If the Modem is still not functioning 
properly, perform Check 3. 

Check 3  The system board may be defective or damaged. Replace the System Board with a 

new one following the steps in Chapter 4, Replacement Procedures. 

 

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