Lenovo ThinkCentre M92z Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 46
Black screen instead of DVD video, Playback is very slow or choppy
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Black screen instead of DVD video Symptom: Black screen instead of DVD video Actions: • Restart the DVD player program. • Close any open files, turn off the computer, and then restart the computer. • Try a lower screen resolution or color depth. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 55 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. DVD movie will not play Symptom: DVD movie will not play. Actions: • Make sure that the disc surface is clean and not scratched. • Check the disc or package for regional coding. You might need to purchase a disc with coding for the region where you are using your computer. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 55 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. No audio or intermittent audio while playing DVD movie Symptom: No audio or intermittent audio while playing DVD movie. Actions: • Check the volume control settings on your computer and on your speakers. • Make sure that the disc surface is clean and not scratched. • Check all cable connections to and from the speakers. • Use the DVD menu for the video to select a different audio track. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 55 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. Playback is very slow or choppy Symptom: Playback is very slow or choppy. Actions: • Disable any background programs, such as AntiVirus or Desktop Themes. • Ensure that video resolution is set to less than 1152 x 864. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 55 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. Invalid disc or no disc found message Symptom: Invalid disc or no disc found message Actions: 42 ThinkCentre Hardware Maintenance Manual