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MiTAC 7521 N User Manual

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SERVICE MANUAL & TROUBLESHOOTING GUIDE FOR
SERVICE MANUAL & TROUBLESHOOTING GUIDE FOR
SERVICE MANUAL & TROUBLESHOOTING GUIDE FOR
7521
7521
TESTING TECHNOLOGY DEPARTMENT / TSSC
TESTING TECHNOLOGY DEPARTMENT / TSSC
BY
BY
Jesse .Jan
Jesse .Jan
MAR. 2001
MAR. 2001
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MiTAC 7521 N Specifications

General IconGeneral
BrandMiTAC
Model7521 N
CategoryLaptop
LanguageEnglish

Summary

4 PIN DESCRIPTIONS OF MAJOR COMPONENTS

4.1 Pentium III/Celeron FC-PGA2 CPU

Details pin descriptions for the Pentium III/Celeron FC-PGA2 CPU.

4.2 SiS630 Slot 1/Socket 370 2D/3D Ultra-AGP m Single Chipset

Details pin descriptions for the SiS630 Slot 1/Socket 370 chipset.

5 System View and Disassembly

5.2 System Disassembly Procedures

Step-by-step instructions for disassembling notebook components.

5.2.11 System Board

Disassembly and reassembly procedures for the system board.

7 TROUBLE SHOOTING

7.1 NO POWER

Troubleshooting steps when the notebook does not power on.

7.2 NO DISPLAY

Troubleshooting steps when there is no display on LCD or monitor.

7.3 VGA CONTROLLER FAILURE LCD NO DISPLAY

Troubleshooting for VGA controller failure or LCD display issues.

7.4 EXTERNAL MONITOR NO DISPLAY

Troubleshooting steps for no display on CRT monitor.

7.5 MEMORY TEST ERROR

Troubleshooting for memory test errors or system hangs.

7.6 KEYBOARD(K/B) TOUCH-PAD(T/P) TEST ERROR

Troubleshooting for keyboard/touchpad failures or errors.

7.7 CD-ROM DRIVE TEST ERROR

Troubleshooting steps for CD-ROM drive read errors.

7.8 HARD DRIVE TEST ERROR

Troubleshooting steps for hard drive read/write errors.

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