Hi. I'm new to posting on forums, so sorry if I'm not posting in an appropriate thread. Anyway, here's my problem. A couple of days ago I let my 11 year old daughter use my Pismo and apparently she dropped it on to a carpeted floor. Now when I try to use it, it chimes, starts to boot (the gray apple logo & spinning gear appear) then the screen goes light gray then turns off. I can here the hard drive spinning but nothing else happens. I tried removing my wifi card, combo drive, keyboard, each ram stick (one at time) & battery but still I get the same result. I even tried installing a different hard drives with the OS X Install DVD on one of the two partitions on it, but still the same thing. I have a feeling the logic board is damage but I'm not really sure. Oh yes, I tried to repair permissions with disk utility on the hard drive I had in it when it was dropped & got all good result there. I used a usb external hard drive enclosure to do that. Well, I think that's it. Any help would be greatly appreciated. Thank you in advance.