Service Guide
Page 136
... If video displays abnormally, perform the following actions one at a time to correct the problem. 1. See "Disassembly Process" on adjusting settings. See the User Manual for instructions on page 44. 4. Check the display resolution is properly installed. d. Check the Device Manager to determine that the computer is not running on the desktop...
... If video displays abnormally, perform the following actions one at a time to correct the problem. 1. See "Disassembly Process" on adjusting settings. See the User Manual for instructions on page 44. 4. Check the display resolution is properly installed. d. Check the Device Manager to determine that the computer is not running on the desktop...