146
Chapter 4
Abnormal Video Display
If video displays abnormally, perform the following actions one at a time to correct the problem.
1.
Reboot the computer.
2.
If permanent vertical/horizontal lines or dark spots display in the same location, the LCD is faulty and
should be replaced. See “Disassembly Process” on page 48.
3.
If extensive pixel damage is present (different colored spots in the same locations on the screen), the LCD
is faulty and should be replaced. See “Disassembly Process” on page 48.
4.
Adjust the brightness to its highest level. See the User Manual for instructions on adjusting settings.
NOTE:
Ensure that the computer is not running on battery alone as this may reduce display brightness.
If the display is too dim at the highest brightness setting, the LCD is faulty and should be replaced. See
“Disassembly Process” on page 48.
5.
Check the display resolution is correctly configured:
a.
Minimize or close all Windows.
b.
If display size is only abnormal in an application, check the view settings and control/mouse wheel
zoom feature in the application.
c.
If desktop display resolution is not normal, right-click on the desktop and select
Personalize
´
Display Settings
.
d.
Click and drag the Resolution slider to the desired resolution.
e.
Click
Apply
and check the display. Readjust if necessary.
6.
Roll back the video driver to the previous version if updated.
7.
Remove and reinstall the video driver.
8.
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.
9.
If the Issue is still not resolved, see “Online Support Information” on page 193.
10.
Run the Windows Memory Diagnostic from the operating system DVD and follow the onscreen prompts.
11.
If the Issue is still not resolved, see “Online Support Information” on page 193.
Random Loss of BIOS Settings
If the computer is experiencing intermittent loss of BIOS information, perform the following actions one at a
time to correct the problem.
1.
If the computer is more than one year old, replace the CMOS battery.
2.
Run a complete virus scan using up-to-date software to ensure the computer is virus free.
3.
If the computer is experiencing HDD or ODD BIOS information loss, disconnect and reconnect the power
and data cables between devices.
If the BIOS settings are still lost, replace the cables.
4.
If HDD information is missing from the BIOS, the drive may be defective and should be replaced.
5.
Replace the Motherboard.
6.
If the Issue is still not resolved, see “Online Support Information” on page 193.
Summary of Contents for 5530 5634 - TravelMate - Athlon X2 2.1 GHz
Page 6: ...VI ...
Page 14: ...4 Chapter 1 System Block Diagram ...
Page 36: ...26 Chapter 1 ...
Page 54: ...44 Chapter 2 ...
Page 56: ...46 Chapter 2 ...
Page 64: ...54 Chapter 3 6 Remove the HDD cover as shown 7 Remove the WLAN cover as shown ...
Page 85: ...Chapter 3 75 6 Turn the upper cover over The upper cover appears as follows ...
Page 106: ...96 Chapter 3 7 Lift the Thermal Module clear of the Mainboard ...
Page 112: ...102 Chapter 3 6 Disconnect the left and right Inverter board cables as shown ...
Page 126: ...116 Chapter 3 3 Replace the RJ 11 cable in its housing ...
Page 137: ...Chapter 3 127 2 Replace the bracket as shown 3 Replace the single securing screw ...
Page 140: ...130 Chapter 3 2 Connect the seven cables on the mainboard as shown B C D E F G A ...
Page 152: ...142 Chapter 3 ...
Page 180: ...170 Chapter 5 ...
Page 196: ...Appendix A 186 ...
Page 202: ...192 Appendix B ...
Page 204: ...194 Appendix C ...
Page 207: ...197 Windows 2000 Environment Test 188 Wireless Function Failure 156 WLAN Board 56 ...
Page 208: ...198 ...