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Thread: Laser 128 Startup Issue

  1. #1

    Default Laser 128 Startup Issue

    Hi There i am having a issue with my Laser 128. whenever i try to turn it on i get this on the screen. no sound or action from the disk drive

    https://photos.google.com/photo/AF1Q...M0CjuJb7IHxNCA


    if someone could point me in the direction of where to check, it would be good

  2. #2
    Join Date
    Apr 2015
    Location
    Austin, Texas
    Posts
    2,135

    Default

    Image doesn't work.

  3. #3

    Default

    FDTS0073.JPG

    Lets try this again

  4. #4

    Default

    Here it is again. sorry the link is broken for some reason

    FDTS0073.JPG

  5. #5

    Default

    Here is a better photo of the screen that shows the problem that i am having with my Laser128

    FDTS0073.JPG

  6. #6

    Default

    usually a checkerboard pattern means the processor is not even running, try reseating / replacing the 65(c)02.
    of course a bad ram chip can cause about any symptom as well ...

    Larry G

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