917-front Audio Not Connected ((top))

On Windows, you can trace the source using (filter for waveOutWrite , ASIOGetSamplePosition ). Look for the failing IOCTL_KS_PROPERTY call with KSPROPERTY_AUDIO_POSITION or KSPROPERTY_AUDIO_VOLUMELEVEL . The driver returns STATUS_UNSUCCESSFUL → mapped to 917.

If "917" refers to a diagnostic LED code on your motherboard or a specific chassis model, please refer to the specific manual for that hardware, as the code might indicate a broader hardware failure rather than just the audio jack. However, in the context of audio errors, it usually points to the physical connection described in Phase 1. 917-front audio not connected