[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] z-axis, in game controllers  Zen Research  ZIF (Zero Insertion Force)  2nd  ZIF lever  ZIF socket  2nd  Zip drive/disks  2nd      using ATAPI version as boot device      caution when ejecting disks      choosing      damaged disks      vs. SuperDisk drives