A CDE Definition
An expansion card with built-in diagnostic tests that reports results via its own readout. See POST card.
(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.
A POST Card
POST and More
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