MiTAC 7521 PLUS/N Manuel D’Utilisation

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7521
7521
Plus / N  N/B  MAINTENANCE
Plus / N  N/B  MAINTENANCE
CONTENTS
CONTENTS
6.  
6.  
System Block Diagram 
System Block Diagram 
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7.  Maintenance Diagnostic 
7.  Maintenance Diagnostic 
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7.1  Introduction -----------------------------------------------------------------------------------------------------------------------------
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7.2  Error Codes -----------------------------------------------------------------------------------------------------------------------------
7.3  Diagnostic Tools ------------------------------------------------------------------------------------------------------------------------
8.  Trouble Shooting 
8.  Trouble Shooting 
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8.1  No Power ---------------------------------------------------------------------------------------------------------------------------------
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8.2  No Display -------------------------------------------------------------------------------------------------------------------------------
8.3  VGA Controller Failure LCD No Display ----------------------------------------------------------------------------------------
8.4  External Monitor No Display --------------------------------------------------------------------------------------------------------
8.5  Memory Test Error --------------------------------------------------------------------------------------------------------------------
8.6  Keyboard ( K/B ) , Touch-Pad ( T/P ) , ESB Test Error -----------------------------------------------------------------------
8.7  CD-ROM Drive Test Error ----------------------------------------------------------------------------------------------------------
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8.8  Hard Drive Test Error ----------------------------------------------------------------------------------------------------------------
8.9  USB Port Test Error ------------------------------------------------------------------------------------------------------------------
8.10  Audio Failure --------------------------------------------------------------------------------------------------------------------------
8.11  SIO Port Test Error ------------------------------------------------------------------------------------------------------------------
8.12  PIO Port Test Error -----------------------------------------------------------------------------------------------------------------
8.13  PC CARD Socket Failure -----------------------------------------------------------------------------------------------------------
9.  Spare Parts List 
9.  Spare Parts List 
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10.  System Explode View 
10.  System Explode View 
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11.  7521 Plus/N Schematics ----------------------------------------------------------------------------------------------
12.  Reference 
12.  Reference 
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