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4-4
Troubleshooting
Power On Issues
0
If the system does not power on, perform the following, one at a time, to correct the problem.
Do not replace a non-defective FRU.
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 module and fan airways
are free of obstructions. Refer to the to the “
Thermal Unit Failure”
section on page
4-16
.
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 the
Online Support Information
on page
9-3
.
Содержание Aspire S7-391
Страница 1: ...Aspire S7 391 SERVICEGUIDE ...
Страница 9: ...CHAPTER 1 Hardware Specifications ...
Страница 25: ...Hardware Specifications and Configurations 1 17 System Block Diagram 0 Figure 1 10 System Block Diagram ...
Страница 38: ...1 30 Hardware Specifications and Configurations ...
Страница 39: ...CHAPTER 2 System Utilities ...
Страница 58: ...2 20 System Utilities ...
Страница 59: ...CHAPTER 3 Machine Maintenance ...
Страница 76: ...3 18 Machine Maintenance 6 Detach the small fan from the upper case assembly Figure 3 25 Small Fan ...
Страница 79: ...Machine Maintenance 3 21 7 Detach the big fan from the upper case assembly Figure 3 30 Big Fan ...
Страница 96: ...3 38 Machine Maintenance 4 Detach the keyboard from the upper case Figure 3 58 Keyboard ...
Страница 128: ...3 70 Machine Maintenance ...
Страница 129: ...CHAPTER 4 Troubleshooting ...
Страница 158: ...4 30 Troubleshooting ...
Страница 159: ...CHAPTER 5 Jumper and Connector Locations ...
Страница 165: ...CHAPTER 6 FRU List ...
Страница 166: ...6 2 Aspire S7 391 Exploded Diagrams 6 4 Main Assembly 6 4 FRU List 6 6 ...
Страница 176: ...6 12 FRU Field Replaceable Unit List SPEAKER SPEAKER STORM FG 23 M3EN1 003 Category Description Acer Part No ...
Страница 177: ...CHAPTER 7 Test Compatible Components ...
Страница 178: ...7 2 Microsoft Windows 7 Environment Test 7 3 ...
Страница 183: ...CHAPTER 8 Online Support Information ...
Страница 184: ...8 2 Online Support Information 8 3 ...
Страница 186: ...8 4 ...