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COM4 “N” Card-Network Option Modification Procedure: Revision history

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7 April 2025

7 March 2025

  • curprev 14:1214:12, 7 March 2025 GMalcom talk contribs 2,115 bytes +2,115 Created page with "<p>Addition of the network option to APU102 requires modification of the interrupt mapping on the COM4 board to utilize shared interrupts. Previous hardware versions required that each com port in the APU had individual interrupts. The network version of the hardware will not operate with individual interrupts.</p> = Required Materials and Tools = == Upgrade Parts Required == *IRQ cable (2 connector, CBL-151-1124G) *“COM4N” ejector tab or sticker *3-4 jumpers == T..."
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