[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] OEMs vs. retail-boxed components off-line power supplies Office PC 99 OmniKey keyboards on-line UPS OnStream tape drives OpenGL operating system certification operating systems distribution disks for expansion cards and memory and 2nd SMP support for optical discs optical drives, installing optical mice optical phase change technology Orange Book (CD formats) orphaned drives OSTA standards out-of-order core output waveform overburning caution with 2nd overclocking CPU speeds 2nd overcurrent/overvoltage protection 2nd overload protection on backup power supplies |