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Troubleshooting
4-5
No Display Issues
0
If the Display does not work, 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.
2.
Make sure the computer has power by checking for one of the following:
Fans start up
Status LEDs illuminate
If no power, refer to
Power On Issues
.
3.
Drain stored power by removing the power cable and battery. Hold the power
button for 10 seconds.
START
Power On?
No
Power On Issues
Replace
Ext. DDR RAM
module
No
No
Fasten Screw
Replace
M/B
Check
connection
No
LCD module
OK?
No
Replace
LCD panel/
LCD cable
Ext. DDRRAM
module well
connected?
Ext. DDRRAM
module OK?
CPU thermal
module well
screw?
Summary of Contents for Aspire 4349
Page 1: ...Aspire 4349 4749 4749Z SERVICEGUIDE ...
Page 10: ...x Online Support Information Introduction 9 3 ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 60: ...1 50 Hardware Specifications and Configurations ...
Page 61: ...CHAPTER 2 System Utilities ...
Page 89: ...CHAPTER 3 Machine Maintenance Procedures ...
Page 92: ...3 4 ...
Page 136: ...3 48 Machine Maintenance Procedures ...
Page 137: ...CHAPTER 4 Troubleshooting ...
Page 143: ...Troubleshooting 4 7 9 If the issue is still not resolved refer to Online Support Information ...
Page 161: ...CHAPTER 5 Jumper and Connector Locations ...
Page 168: ...5 8 Jumper and Connector Locations ...
Page 169: ...CHAPTER 6 FRU Field Replaceable Unit List ...
Page 170: ...6 2 Exploded Diagrams 6 4 FRU List 6 7 Screw List 6 16 ...
Page 185: ...CHAPTER 7 Model Definition and Configuration ...
Page 186: ...7 2 Acer Aspire 4349 7 3 Acer Aspire 4749 4749Z 7 16 ...
Page 208: ...7 24 Model Definition and Configuration ...
Page 209: ...CHAPTER 8 Test Compatible Components ...
Page 210: ...8 2 Microsoft Windows 7 Environment Test 8 4 ...
Page 220: ...8 12 Test Compatible Components ...
Page 221: ...CHAPTER 9 Online Support Information ...
Page 222: ...9 2 Introduction 9 3 ...