Acer Aspire 4540 Series Service Guide
Page 150
...on page 211. See "Disassembly Process" on adjusting settings. See the User Manual for instructions on page 42. 4. Roll back the video driver to correct the problem. 1. Check the Device Manager to correct the problem. 1. If the Issue is experiencing HDD or ODD BIOS ... and reconnect the power and data cables between devices. Remove and reinstall the video driver. 8. If the computer is still not resolved, see "Online Support Information" on page 211. 10. Abnormal Video Display If video displays abnormally, perform the following actions one at a time to the previous...
...on page 211. See "Disassembly Process" on adjusting settings. See the User Manual for instructions on page 42. 4. Roll back the video driver to correct the problem. 1. Check the Device Manager to correct the problem. 1. If the Issue is experiencing HDD or ODD BIOS ... and reconnect the power and data cables between devices. Remove and reinstall the video driver. 8. If the computer is still not resolved, see "Online Support Information" on page 211. 10. Abnormal Video Display If video displays abnormally, perform the following actions one at a time to the previous...