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Troubleshooting
4-5
No Display Issues
0
If the Display does not work, perform the following, one at a time. Do not replace a
non-defective FRU:
Figure 4-2.
No Display Issue
No POST or Video
0
If the POST or video does not appear, perform the following one at a time.
1.
Make sure that internal display is selected. Switch between the internal and external
display by pressing
Fn
+
F5
.
NOTE:
NOTE
:
This hotkey may not apply to all models. Refer to the computer’s user manual for the
applicable hotkey sequence.
2.
Make sure the computer has power by checking for one of the following:
Fans start up
Status LEDs illuminate
If there is no power, refer to the “
Power On Issues”
section on page
4-4
.
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 ...