On 4/28/17 9:00 AM, Al Kossow via cctalk wrote: > The door latch and load lamp is driving me nuts. Dug out my extender card this morning > to try and figure out why the driver transistors aren't turning on. Quick work once I could probe the IC pins. A gate on the J2 card was always asserting "head in motion", which is one of the things that keeps the pack from unlocking.