reboot

  • It's #MARCHintosh 2025! Join in on the fun and post your project or play with some new stuff in our #MARCHintosh 2025 thread.
  1. JDW

    Vintage Mac Boot Key Combos

    Boot Key Combos Bypass startup drive and boot from external (or CD).... CMD-OPT-SHIFT-DELETE Boot from CD (Most late model Apples) ................. C Boot from a specific SCSI ID #.(#=SCSI ID number)...... CMD-OPT-SHIFT-DELETE-# Zap PRAM ...