viii
Reinstalling the Heat Sink Fan Assembly
85
Reinstalling the Front Bezel
87
Reinstalling the Side Panel
89
System Troubleshooting
90
Hardware Diagnostic Procedure
90
System Check Procedures
91
Power System Check
91
System External Inspection
91
System Internal Inspection
91
Beep Codes
92
Checkpoints
93
BIOS Recovery
96
Jumper and Connector Information
99
M/B Placement
99
Jumper Setting
101
Setting Jumper
101
FRU (Field Replaceable Unit) List
110
Aspire M3420 Exploded Diagram
111
Aspire M3420 FRU List
113
Summary of Contents for Aspire M3420
Page 1: ...Acer Aspire M3420 Service Guide SG V1 00 PRINTED IN TAIWAN ...
Page 13: ...Chapter 1 5 Block Diagram ...
Page 59: ...Chapter 3 51 3 Lift the board from the chassis 4 Punching in IO Shield then you can remove it ...
Page 63: ...Chapter 3 55 5 Pull the power switch and LED cable from chassis hole ...
Page 75: ...Chapter 3 67 Reinstalling the I O Shielding 1 Install I O shielding into chassis ...
Page 105: ...97 Chapter 4 b Select Proceed with flash update and Press Enter ...
Page 107: ...Chapter 5 99 M B Placement Jumper and Connector Information Chapter 5 ...