HP motherboards often use a proprietary pinout. Standard aftermarket cases use a generic HD Audio connector. If Pin 4 or Pin 10 (depending on the model) isn't grounded, the BIOS triggers the 917 error.
💡 If you are performing a "sleeper build" or moving an HP board to a new case, look for the "Front Audio Header Adapter for HP" online. It bridges the specific pins required to bypass the 917 error automatically. To help you get past this error quickly, tell me: The model of your PC (e.g., HP EliteDesk 800 G2). If you recently moved the motherboard to a new case. If you actually need to use those front audio jacks. 917-front audio not connected
If the motherboard was moved to a non-HP case, the new front panel connector may lack the "sense" pin HP requires. HP motherboards often use a proprietary pinout
The error is triggered by a continuity check performed by the motherboard. If the circuit isn't completed, the BIOS assumes the hardware is missing or broken. 💡 If you are performing a "sleeper build"
The most frequent fix is simply ensuring the cable is plugged in. Power down the PC and unplug the power cord. Open the side panel. Locate the "F_AUDIO" or "Yellow" header on the motherboard.
The cable connecting the front ports to the motherboard has wiggled free.