SO with this site being based around PowerPC Macs, and with them being very old, there's a high rate that you are going to take them apart at some point in some way. To clean the fans, install Hard Drive, ram. Anything to make it adjust to modern life better. SO Saving many peoples time with google searches heres the site for them all. iFixit is the best site I have found with the most guides for macs. IT HELPED ME HOPE IT HELPS YOU
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