💾 Archived View for uscoffings.net › retro-computing › systems › Mac › 68k-series › Mac%20startup%20… captured on 2022-06-04 at 00:38:35.
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1 beep = No RAM installed/detected 2 beeps = Incompatible RAM type installed (for example, EDO) 3 beeps = No RAM banks passed memory testing 4 beeps = Bad checksum for the remainder of the boot ROM 5 beeps = Bad checksum for the ROM boot block