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Troubleshooting
4-5
No Display Issues
0
Top Display Issues
0
If the top display fails, perform the following:
Figure 4-2.
No Display Issue (TOP)
Start
NG
NG
OK
NG
OK
NG
OK
NG
Replace M/B
OK
OK
Can
power on
RAM
module
well
connected
RAM
module
OK
lcd cable
well
connected
Go to no power
Trouble shooting
step
Connect it well
Replace RAM
module
Connect it well
LCD
panel/cabl
e ok
Replace LCD
panel/cable
inverter/B
Summary of Contents for Aspire ONE 722
Page 1: ...i Aspire One 722 SERVICE GUIDE ...
Page 10: ...x ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 51: ...CHAPTER 2 System Utilities ...
Page 78: ...2 28 System Utilities ...
Page 79: ...CHAPTER 3 Machine Maintenance Procedures ...
Page 82: ...3 4 ...
Page 125: ...CHAPTER 4 Troubleshooting ...
Page 157: ...CHAPTER 5 Jumper and Connector Locations ...
Page 165: ...CHAPTER 6 FRU Field Replaceable Unit List ...
Page 166: ...6 2 Exploded Diagrams 6 4 Main Assembly 6 4 LCD Assembly 6 6 FRU List 6 7 Screw List 6 15 ...
Page 180: ...6 16 FRU Field Replaceable Unit List ...
Page 181: ...CHAPTER 7 Model Definition and Configuration ...
Page 182: ...7 2 Aspire One 722 7 3 ...
Page 210: ...7 30 Model Definition and Configuration ...
Page 211: ...CHAPTER 8 Test Compatible Components ...
Page 212: ...8 2 Microsoft Windows 7 Environment Test 8 4 Aspire One 722 8 4 ...
Page 219: ...CHAPTER 9 Online Support Information ...
Page 220: ...9 2 Introduction 9 3 ...
Page 222: ...9 4 Online Support Information ...