Individual geographic areas maintain their own records, which are not necessarily shared with other centers: this reduces Apple's ability to monitor persistent or widespread failures. Poor communication between Apple's service centers is being partly blamed for the company's slow response to the problem. Some users have had their display fixed, either under Apple's extended warranty or at their own cost, but because the cable grip defect has not been addressed their replacement panel subsequently fails. The problem, known as the 'Vertical Lines' display. CUPERTINO, CaliforniaOctober 16, 2001Apple today introduced its newline of Titanium PowerBook G4 notebooks with faster. The problem begins with 1-pixel wide strips of unchanging vertical lines streaking the G4's display this continues to proliferate across the screen, and other visual problems have been reported. Apple has been accused of attempting to cover up a persistent hardware problem with its PowerBook G4 notebooks, in which screen quality degrades. However Apple is reportedly deleting posts related to the issue on its support forum. The problem, known as the "Vertical Lines" display defect, apparently stems from a manufacturing and/or design defect, whereby a cable grip is causing the display cable to fray.
Mac powerbook g4 screen problem mac#
applications, and other information from your previous Mac to your new PowerBook. If this fails, reinstall your operating system. Run Apples Disk Utility and try to repair the disk. Bad operating system Try booting off an OS CD. Use your PowerBook trackpad to select and move items on the screen, just like you use a mouse with a desktop computer. This could be because your OS is corrupt, the computer doesnt have enough RAM, or your hard drive is failing. Apple has been accused of attempting to cover up a persistent hardware problem with its PowerBook G4 notebooks, in which screen quality degrades. PowerBook G4 15-inch User’s Guide Includes setup, expansion, and.
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