| 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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