iMac = R.I.P.

Well, it finally happened. My iMac up and died on me. I mean it's been acting up more and more lately, requiring me to re-boot at shorter and shorter intervals, but now it's totally gone. I tried it about a dozen times, but it gets to the screen with the silver Apple Logo and just stays there forever. I guess it's technically not dead then, it's in a coma. Should I try to keep her alive or pull a