Imac Flashing

got a hand me down iMac with both osx 9 and 10.4.11 on it. tried to set up airport on it but it shows no airport at all in 10.4. ...

nverting the .dmg to .iso. Problem lies here, i burn the .iso in windows, using transmac 7.5, and try to boot from the DVD on my mac, and nothing happens besides flashing folder with a ? ...

ystem that worked perfectly fine, until I went to replace the 6GB internal drive with a 60GB, and increase the RAM to 256MB, memory approved for upgrading on the iMac G3. My goal was to install Panther on it, install KidPix and a few other things, and give it to my daughter to use until she gets a little older. ...

It is a G5 iMac. He has all of his stuff plugged in through a Belkin 550VA UPS. Nothing else appears to be hurt... Just his iMac that won't boot. No sound, no nothing. ...

Now when i start the iMac I get this file icon with question mark flashing forever. ...

A month or two ago was when the problem started.. It takes 30 - 60 seconds after clicking on apple icon>sleep till monitor turned off and light starts flashing. Fixed permissions, browser caches emptied, desktop doesn't have that many files/folders on... Don't seem to help anyway. Don't know what else to try.. It is just annoying and not causing any problem at this...

i already posted a similar topic on this, but i thought i'd ask something else in another place... i have a Bondi revB iMac that won't boot from CD or HDD at all. I used MacDisk for pc, and another program for PC to check out the file and dir structure, and everything LOOKS okay... ...

i have a iMac G3 98 model Was working fine that i disconnected it from the wall outlet and sat for a while . ...

my imac g3 gets stuck during startup, on a flashing folder icon, with a picture of the mac os logo and a question mark inside. ...

I am struggling to help one of my friends in getting her iMAC connect to the internet using a SPEEDTOUCH USB 330 modem. ...