Troubleshooting
4-5
LCD Failure
0
If the LCD Display fails, perform the following:
Figure 4-2.
No Display Issue
No POST or Video
0
If the POST or video does not appear, perform the following:
1.
Make sure that internal display is selected. Switching between internal and external by
pressing Fn+F5. Reference Product pages for specific model procedures.
LCD Failure
Is the LVDS cable
properly connected?
Test the LVDS Cable
Is the inverter properly
connected?
Test the inverter
Test the inverter cables
Re-insert the cable
Re-insert the cable
Test the LCD Module
Replace the cable
Replace the cable
Replace the
inverter
Replace the LCD
Module
F
Fail
F
Fail
Fail
Fail
Fail
F
F
F
F
Close
Close
Close
Close
Close
Close
OK
OK
OK
OK
OK
OK
Change Mainboard
Summary of Contents for Aspire Z3801
Page 1: ...i Aspire Z3801 SERVICE GUIDE ...
Page 10: ...x ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 45: ...CHAPTER 2 System Utilities ...
Page 71: ...CHAPTER 3 Machine Maintenance Procedures ...
Page 74: ...3 4 ...
Page 120: ...3 50 Machine Maintenance Procedures ...
Page 121: ...CHAPTER 4 Troubleshooting ...
Page 143: ...CHAPTER 5 Jumper and Connector Locations ...
Page 150: ...5 8 Jumper and Connector Locations ...
Page 151: ...CHAPTER 6 FRU Field Replaceable Unit List ...
Page 152: ...6 2 Exploded Diagram 6 4 Main Assembly 6 4 FRU List 6 6 Screw List 6 7 ...
Page 173: ...CHAPTER 7 Online Support Information ...
Page 174: ...7 2 Support Service 7 3 ...
Page 176: ...7 4 Online Support Information ...