Results 1 to 2 of 2
  1. #1
    PowerPC G5 Freeze with Pattern

    Member Since
    Dec 29, 2010
    Posts
    1
    PowerPC G5 Freeze with Pattern
    I have an iMac G5 1.8 GHz powerpc that freezes and displays a pattern of horizontal and vertical lines over the entire screen. Just upgraded to Leopard few months ago. What could be causing this? Thanks.

  2. #2
    PowerPC G5 Freeze with Pattern
    harryb2448's Avatar
    Member Since
    Nov 28, 2007
    Location
    Nambucca Heads Australia
    Posts
    20,004
    Specs:
    iMac i5 2.7GHz, 16GB memory, OS 10.10.5
    G'day and welcome to the forums, pity under such circumstances.

    Indications are failing logic board and here is a similar post from Apple Discussions, same problem same model iMac:-


    https://discussions.apple.com/thread...864&tstart=135
    Hang on to those original install discs like grim death! Using OS X.7 or later make a bootable USB thumb drive before running Installer!

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. Preview corrupted? - shows checkerboard pattern on PDFs
    By agd21 in forum Switcher Hangout
    Replies: 1
    Last Post: 11-17-2012, 02:06 PM
  2. Strange grid/pattern over icons and mouse
    By otispringle in forum OS X - Operating System
    Replies: 3
    Last Post: 07-25-2012, 06:04 PM
  3. G5 Weird Digital Grid Pattern around Icons
    By civ in forum Apple Desktops
    Replies: 4
    Last Post: 04-24-2011, 06:03 PM
  4. checkered pattern upon start up of macbook pro?
    By lovelier in forum Apple Notebooks
    Replies: 0
    Last Post: 09-26-2010, 01:19 PM
  5. charging pattern?
    By thadoggfather in forum Apple Notebooks
    Replies: 4
    Last Post: 06-10-2006, 12:48 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •