viii
System Troubleshooting
69
Hardware Diagnostic Procedure
69
System Check Procedures
70
Power System Check
70
System External Inspection
70
System Internal Inspection
70
Beep Codes
71
Checkpoints
72
BIOS Recovery
75
Jumper and Connector Information
76
M/B Placement
76
Jumper Setting
78
Setting Jumper
78
FRU (Field Replaceable Unit) List
85
Aspire X3990 Exploded Diagram
86
Aspire X3990 FRU List
88
Summary of Contents for Aspire X3990
Page 1: ...Acer Aspire X3990 Service Guide PRINTED IN TAIWAN ...
Page 12: ...4 Chapter 1 Block Diagram ...
Page 65: ...57 Chapter 3 Install the I O Shielding 1 Install I O shielding into chassis ...
Page 68: ...Chapter 3 60 4 Connect the ATX 24Pin Power cable and ATX 4Pin Power cable to main board ...
Page 75: ...67 Chapter 3 Install the TV Tuner Card 1 Press down the TV Tuner card 2 Fix the two screws ...
Page 76: ...Chapter 3 68 Install the Side Panel 1 Install the side Panel then fix two Screws ...
Page 84: ...Chapter 5 76 M B Placement Jumper and Connector Information Chapter 5 ...