PCI POST Code Display

post4d - PC Engines Gmbh (PC Engines)

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.

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Topics

Code
Display
PCI
Power Supplies
PSU
PC Card
PC Diagnostics
POST Cards
Power
Cards
Diagnostics
Jumpers
LED
MOST
PC