Mitac mitac 7521 plus n free download

File name mitac 7521 plus n.pdf

SERVICE MANUAL & TROUBLESHOOTING GUIDE FOR 7521 Plus/N BY Richard Wang TESTING TECHNOLOGY DEPARTMENT / TSSC AUG. 2001 7521Plus / N N/B MAINTENANCE CONTENTS 1. Hardware Engineering Specification ------------------------------------------------------------------------------- 3 1.1 Introduction ----------------------------------------------------------------------------------------------------------------------------- 3 1.2 Hardware System ---------------------------------------------------------------------------------------------------------------------- 4 1.3 Special Feature Function ------------------------------------------------------------------------------------------------------------- 37 1.4 SMM And System BIOS -------------------------------------------------------------------------------------------------------------- 39 1.5 Peripheral Component ---------------------------------------------------------------------------------------------------------------- 42 1.6 Appendix: GPIO Definitions --------------------------------------------------------------------------------------------------------- 49 2. System View And Disassembly --------------------------------------------------------------------------------------- 51 2.0 Tools Introduction --------------------------------------------------------------------------------------------------------------------- 51 2.1 System View ----------------------------------------------------------------------------------------------------------------------------- 52 2.2 System Disassembly ------------------------------------------------------------------------------------------------------------------- 55 3. Definition & Location Of Connectors / Switches Setting ------------------------------------------------------- 76 3.1 Mother Board -A ----------------------------------------------------------------------------------------------------------------------- 76 3.2 Mother Board Switch Table --------------------------------------------------------------------------------------------------------- 77 3.3 Mother Board -B ----------------------------------------------------------------------------------------------------------------------- 78 3.4 Daughter Board ------------------------------------------------------------------------------------------------------------------------ 79 3.5 Charger Board -------------------------------------------------------------------------------------------------------------------------- 80 3.6 IQSB Board ----------------------------------------------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------