MiTAC 7521 PLUS/N - Manual (Page 3)

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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 ---------------------------------------------------------------- ---------------------------------------------------------------- --------------------------------- ---------------------------------
7. Maintenance Diagnostic 7. Maintenance Diagnostic ---------------------------------------------------------------- ---------------------------------------------------------------- ------------------------------- -------------------------------
7.1 Introduction -----------------------------------------------------------------------------------------------------------------------------
7 7.2 Error Codes -----------------------------------------------------------------------------------------------------------------------------
7.3 Diagnostic Tools ------------------------------------------------------------------------------------------------------------------------
8. Trouble Shooting 8. Trouble Shooting ---------------------------------------------------------------- ---------------------------------------------------------------- ---------------------------------------- ----------------------------------------
8 8.1 No Power ---------------------------------------------------------------------------------------------------------------------------------
8 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 ----------------------------------------------------------------------------------------------------------
8 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 ---------------------------------------------------------------- ---------------------------------------------------------------- ------------------------------------------ ------------------------------------------
10. System Explode View 10. System Explode View ---------------------------------------------------------------- ---------------------------------------------------------------- --------------------------------- ---------------------------------
11. 7521 Plus/N Schematics ----------------------------------------------------------------------------------------------
12. Reference 12. Reference ---------------------------------------------------------------- ---------------------------------------------------------------- ------------------------------------------------
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