Apple PowerBook Duo Dock (including Duo Dock II) - Manual (Page 30)

7.
Lif
t the subassembly back and up to r
emove it.
Pull the subassembly back and up in a cur
ved motion, being
careful not to bend the small metal fingers around the port openings.
8.
Tu
rn
the subassembly over and put it down with the
disk drive(s) facing up.
9.
Push out the plastic cover plate behind one of the NuBus slots and set the plate aside. Use your thumb to push out the cover plate.
Hard disk drive (optional)
Floppy disk drive
Push out either cover plate.
Metal fingers
26