2
7170
7170
N/B MAINTENANCE
N/B MAINTENANCE
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 -----------------------------------------------------------------------------------------------------------------------------
7
7.2 Error Codes -----------------------------------------------------------------------------------------------------------------------------
7.3 Diagnostic Tools ------------------------------------------------------------------------------------------------------------------------
7
7.4 Circuit ------------------------------------------------------------------------------------------------------------------------------------
8. Trouble Shooting
8. Trouble Shooting
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----------------------------------------------------------------
----------------------------------------
----------------------------------------
8
8.1 No Power ---------------------------------------------------------------------------------------------------------------------------------
8
8.2 No Display -------------------------------------------------------------------------------------------------------------------------------
8.3 VGA Controller Failure --------------------------------------------------------------------------------------------------------------
8.4 Memory Test Error --------------------------------------------------------------------------------------------------------------------
8.5 Keyboard ( K/B ) , Touch-Pad ( T/P ) , ESB Test Error -----------------------------------------------------------------------
8.6 CD-ROM Drive Test Error ----------------------------------------------------------------------------------------------------------
8
8.7 Hard Drive Test Error ----------------------------------------------------------------------------------------------------------------
8.8 USB Port Test Error ------------------------------------------------------------------------------------------------------------------
8.9 PIO Port Test Error -------------------------------------------------------------------------------------------------------------------
8.10 Audio 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. Circuit Diagram
11. Circuit Diagram
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----------------------------------------------------------------
----------------------------------------
----------------------------------------
12. Reference
12. Reference
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------------------------------------------------
------------------------------------------------
CONTENTS
CONTENTS
100
101
101
102
108
108
109
110
118
121
123
125
127
129
131
133
135
137
146
147
175