Nine different types of screws are used in the Macintosh PowerBook 550c. All are Torx screws and require either a T-8 or T-6 Torx screwdriver.
Note: The legend for the screws follows on the next page.
Legend for Macintosh PowerBook 550c Screws
2 Hard drive, keyboard, bottom case (middle front), display assembly, floppy drive, daughterboard EMI shield (top edge), inside edge of top case, right side panel
3 Display bezel, display, clutch, DAA
4 Trackpad cable and actuator, daughterboard EMI shield (sides), motherboard standoff
5 Rear panel
6 Hard drive bracket
7 Inverter board, interconnect board
8 Bottom case (front corners), left side panel
9 Floppy drive bracket
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