- A commercially printed card with space on one side for an address and a postage stamp, used for sending a short message through the mail.
- See postal card.
post card - Computer Definition
(Power On Self Test card) A diagnostic board that is plugged into a PC's peripheral bus in order to display the BIOS's POST codes on a built-in readout. The last POST code displayed before the system locks up identifies the problem area. POST codes are different for each BIOS vendor (but, of course!). See POST code.
Computer Desktop Encyclopedia
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