• post4d
post4d PCI POST code display
Status EOL, available while supplies last.
Part numbers post4d = PCI POST code display, RoHS compliant
Use with postrd
Spec 5V PCI interface (not compatible with ALIX.1C / ALIX.1D). During power on self-test (POST), most PC BIOSes will write diagnostic codes to port 80h or port 84h (jumper selection). Use post4d to display these codes on a dual digit LED display. Additional LEDs indicate the status of the power supply rails. Convenient business card size.
POST codes A good table of POST codes can be found at BIOS central.
PLD source .pld + .jed - for reference only
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  • Brand: PC Engines
  • Product Code: post4d
  • Availability:
  • $7.00