Service Guide
Page 152
...to determine that the computer is virus free. 3. Run a complete virus scan using up-to-date software to its highest level. Replace the Motherboard. 6. If the Issue is faulty and should be replaced. Abnormal Video Display If video displays abnormally, perform the following actions one at a ..."Online Support Information" on the screen), the LCD is faulty and should be replaced. See "Disassembly Process" on adjusting settings. See the User Manual for instructions on page 43. 4. If the display is too dim at the highest brightness setting, the LCD is faulty and should be replaced....
...to determine that the computer is virus free. 3. Run a complete virus scan using up-to-date software to its highest level. Replace the Motherboard. 6. If the Issue is faulty and should be replaced. Abnormal Video Display If video displays abnormally, perform the following actions one at a ..."Online Support Information" on the screen), the LCD is faulty and should be replaced. See "Disassembly Process" on adjusting settings. See the User Manual for instructions on page 43. 4. If the display is too dim at the highest brightness setting, the LCD is faulty and should be replaced....