No sound from headphones, Touch pad or mouse problems, Video and display problems – Dell Inspiron 640M User Manual

Page 99: If the display is blank

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No sound from headphones, Touch pad or mouse problems, Video and display problems | If the display is blank | Dell Inspiron 640M User Manual | Page 99 / 188 No sound from headphones, Touch pad or mouse problems, Video and display problems | If the display is blank | Dell Inspiron 640M User Manual | Page 99 / 188
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