Apple 250, DUO 280C, DUO 27C, 230, POWERBOOK DUO FLOPPY ADAPTER manual Self-Threading Screws

Basics Self-Threading Screws - 7

Machine Screw Self-Threading Screw

Self-Threading Screws

Caution: Improperly installed self-threading screws could damage the PowerBook Duo. Thread the screws properly and do not overtighten them.

Caution: To prevent damage to the circuitry, do not use magnetic screwdrivers when working on Apple systems.