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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 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, refer to
Online Support Information
.
Содержание AOD257
Страница 1: ...Aspire One D257 Happy 2 SERVICEGUIDE ...
Страница 10: ...x ...
Страница 11: ...CHAPTER 1 Hardware Specifications ...
Страница 14: ...1 4 ...
Страница 55: ...CHAPTER 2 System Utilities ...
Страница 81: ...CHAPTER 3 Machine Maintenance Procedures ...
Страница 83: ...3 3 Camera Module Installation 3 40 ...
Страница 84: ...3 4 ...
Страница 107: ...Machine Maintenance Procedures 3 27 ID Size Quantity Screw Type C M2 0 3 0 NI 2 ...
Страница 116: ...3 36 Machine Maintenance Procedures Figure 3 33 LCD Panel ...
Страница 121: ...CHAPTER 4 Troubleshooting ...
Страница 127: ...Troubleshooting 4 7 9 If the issue is still not resolved refer to Online Support Information ...
Страница 128: ...4 8 Troubleshooting LCD Failure 0 If the LCD fails perform the following Figure 4 3 LCD Failure ...
Страница 144: ...4 24 Troubleshooting ...
Страница 145: ...CHAPTER 5 Jumper and Connector Locations ...
Страница 152: ...5 8 Jumper and Connector Locations ...
Страница 153: ...CHAPTER 6 FRU Field Replaceable Unit List ...
Страница 154: ...6 2 Exploded Diagrams 6 4 FRU List 6 7 Screw List 6 28 ...
Страница 181: ...CHAPTER 7 Model Definition and Configuration ...
Страница 182: ...1 2 Aspire One D257 7 1 Aspire One Happy 2 7 109 ...
Страница 388: ...7 206 Model Definition and Configuration ...
Страница 389: ...CHAPTER 8 Test Compatible Components ...
Страница 390: ...8 2 Microsoft Windows 7 Environment Test 8 4 ...
Страница 398: ...8 10 Test Compatible Components ...
Страница 399: ...Test Compatible Components 8 11 ...
Страница 400: ...8 12 Test Compatible Components ...
Страница 401: ...CHAPTER 9 Online Support Information ...
Страница 402: ...9 2 Introduction 9 3 ...
Страница 404: ...9 4 Online Support Information ...