Specifications

Hot Issues Jittery or Blurry Video with Power Macintosh 5500/6500 - 3
Identifying Suspect Units
Video jitter or blurry video can be caused by Power
Macintosh computers within the following serial number
ranges.
Video Jitter
• PM 5500 from TY705xxxxx to TY715xxxxx
• PM 6500 from XB708xxxxx to XB718xxxxx
Blurry Video
• PM 6500 from XB708xxxxx to XB723xxxxx
The system software on Power Macintosh 6500 computers
allows selecting monitor resolutions above 1152x870. But
these higher resolutions are not supported and cause poor
video output, such as misaligned or skewed video, low
brightness, blurriness, and so on. Monitors connected to