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4-6
Troubleshooting
Remove any memory cards and CD/DVD discs.
8.
Start the computer. If the computer boots correctly, add the devices one by one until the
failure point is discovered.
9.
Reseat the memory modules.
10. Remove the drives (refer to
11. If the Issue is still not resolved, refer to
.
Abnormal Video
0
If the video appears abnormal, perform the following:
1.
Boot the computer.
If permanent vertical/horizontal lines or dark spots appear in the same location, the
LCD is faulty and should be replaced. Refer to
.
If extensive pixel damage is present (different colored spots in the same locations on
the screen), the LCD is faulty and should be replaced. Refer to
NOTE:
NOTE
:
Make sure that the computer is not running on battery alone as this may reduce display
brightness.
2.
Adjust the brightness to its highest level. Refer to the User Manual for instructions on
adjusting the settings. If the display is too dim at the highest brightness setting, the LCD is
faulty and should be replaced. Refer to
3.
Check the display resolution is correctly configured:
Minimize or close all Windows.
If display size is only abnormal in an application, check the view settings and
control/mouse wheel zoom feature in the application.
If desktop display resolution is not normal, right-click on the desktop and select
Personalize Display Settings
.
Click and drag the Resolution slider to the desired resolution.
Click
Apply
and check the display. Readjust if necessary.
4.
Roll back the video driver to the previous version if updated.
5.
Remove and reinstall the video driver.
6.
Check the Device Manager to determine that:
The device is properly installed. There are no red Xs or yellow exclamation marks
There are no device conflicts
No hardware is listed under
Other Devices
7.
If the Issue is still not resolved, refer to
.
8.
Run the
Windows Memory Diagnostic
from the operating system DVD and follow the
on-screen prompts.
9.
If the Issue is still not resolved, refer to
.
Содержание Aspire 8951G
Страница 1: ...Aspire 8951G SERVICE GUIDE ...
Страница 11: ...CHAPTER 1 Hardware Specifications ...
Страница 14: ...1 4 ...
Страница 62: ...1 52 Hardware Specifications and Configurations ...
Страница 63: ...CHAPTER 2 System Utilities ...
Страница 91: ...System Utilities 2 29 ...
Страница 92: ...2 30 System Utilities ...
Страница 93: ...CHAPTER 3 Maintenance Procedures ...
Страница 96: ...3 4 ...
Страница 130: ...3 38 Machine Maintenance Procedures ID Size Quantity Screw Type R M2 5x4 0 5 ...
Страница 152: ...3 60 Machine Maintenance Procedures ...
Страница 153: ...CHAPTER 4 Troubleshooting ...
Страница 159: ...Troubleshooting 4 7 LCD Failure 0 If the LCD fails perform the following Figure 4 3 LCD Failure ...
Страница 160: ...4 8 Troubleshooting Keyboard Failure 0 If the Keyboard fails perform the following Figure 4 4 Keyboard Failure ...
Страница 161: ...Troubleshooting 4 9 Touchpad Failure 0 If the Touchpad fails perform the following Figure 4 5 Touchpad Failure ...
Страница 165: ...Troubleshooting 4 13 USB Failure 0 If the USB fails perform the following Figure 4 8 USB Failure ...
Страница 182: ...4 30 Troubleshooting ...
Страница 183: ...CHAPTER 5 Jumper and Connector Locations ...
Страница 184: ...5 2 Mainboard 5 3 Clearing Password and BIOS Recovery 5 6 Clearing Password 5 6 BIOS Recovery by Crisis Disk 5 8 ...
Страница 192: ...5 10 Jumper and Connector Locations ...
Страница 193: ...CHAPTER 6 FRU Field Replaceable Unit List ...
Страница 194: ...6 2 Exploded Diagrams 6 4 Main Assembly 6 4 FRU List 6 6 Screw List 6 15 ...
Страница 208: ...6 16 FRU Field Replaceable Unit List ...
Страница 209: ...CHAPTER 7 Model Definition and Configuration ...
Страница 210: ...7 2 Aspire 8951G 7 3 ...
Страница 245: ...CHAPTER 8 Test Compatible Components ...
Страница 246: ...8 2 Microsoft Windows 7 Environment Test 8 4 Aspire 8951G 8 4 ...
Страница 256: ...8 12 Test Compatible Components ...
Страница 257: ...CHAPTER 9 Online Support Information ...
Страница 258: ...9 2 Introduction 9 3 ...
Страница 260: ...9 4 Online Support Information ...