crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

The fact that it does this with an external monitor indicates a failed GPU (Graphics Processing Unit).  Sorry to say but it's integrated into the logic board.  The 700 MHz is Apple part # 661-2589.  You can also use the 800 MHz board in your machine, part # 661-2575.

crwdns2915684:0crwdne2915684:0:

open