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Showing results for tags 'sad mac error code'.
A viewer of my YouTube channel recently asked me about a Sad Mac Error code that he is seeing on his Macintosh 128K: 047A80 It would seem to be RAM related as per this: To identify the individual bad chips, we use this... Unless I am in error, the 7A80 part would seem to indicate 6 bad chips at the following locations: 1000+2000+4000=7000, so: G9, G10 & G11 0800+0200=0A00, so: G6 & G8 0080 = F12 Strangely, Mouser doesn't have replacement chips but JAMECO does. As you can see on