re macplus freezes after hour use fails to boot in article osu inn r tamsun tamu edu mclean math tamu edu robert mclean wrote my macplus is having problems which seem temperature related after using it for a while it freezes the when i turn off then on the screen doesn t show the disk icon and then goes dark i consulted larry pina s book and could not find these symptoms has anybody else seen such symptoms suggestions shure it is temperature dependent but this does not clean all your problems based on some exp i must say that the connections between the power supply and the monitor and main board are usable to this failure ram simms can be badly connected due to some corrosion and the powersupply can be in the last phase lower voltage so you can do following if you are used to such technical terms clean all mentioned contacts with contact spray readjust the volt level of your powersupply use a calm fan and think of preventing dust blowin through the floppy a fixed piece of paper can prevent this if you don t know how to do it beg a friendly technician christian bauer bauer informatik uni ulm de
