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4-4
Troubleshooting
Power On Issues
0
If the system does not power on, perform the following:
Figure 4-1.
Power On Issue
Computer Shuts Down Intermittently
0
If the system powers off at intervals, perform the following.
1.
Makes sure the power cable is properly connected to the computer and the electrical
outlet.
2.
Remove all extension cables between the computer and the outlet.
3.
Remove all surge protectors between the computer and the electrical outlet. Plug the
computer directly into a known serviceable electrical outlet.
4.
Disconnect the power and open the casing to check the Thermal Unit (refer to
) and fan airways are free of obstructions.
5.
Remove all external and non-essential hardware connected to the computer that are not
necessary to boot the computer to the failure point.
6.
Remove any recently installed software.
7.
If the Issue is still not resolved, see
Summary of Contents for One 522
Page 1: ...Aspire One 522 SERVICEGUIDE ...
Page 10: ...x ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 56: ...1 46 Hardware Specifications and Configurations ...
Page 57: ...CHAPTER 2 System Utilities ...
Page 83: ...CHAPTER 3 Machine Maintenance Procedures ...
Page 86: ...3 4 ...
Page 130: ...3 48 Machine Maintenance Procedures ...
Page 131: ...CHAPTER 4 Troubleshooting ...
Page 157: ...CHAPTER 5 Jumper and Connector Locations ...
Page 165: ...CHAPTER 6 Field Replaceable Unit List ...
Page 184: ...6 20 FRU Field Replaceable Unit List ...
Page 185: ...CHAPTER 7 Model Definition and Configuration ...
Page 186: ...7 2 AO522 7 3 ...
Page 220: ...7 36 Model Definition and Configuration ...
Page 221: ...CHAPTER 8 Test Compatible Components ...
Page 222: ...8 2 Microsoft Windows 7 Environment Test 8 4 AO522 8 4 ...
Page 229: ...CHAPTER 9 Online Support Information ...
Page 230: ...9 2 Introduction 9 3 ...
Page 232: ...9 4 Online Support Information ...