When connecting the pins of your sensitive devices, I highly recommend having this website open. Switch over to the PCB section. You will likely need to press “Ctrl+F” to flip the board so it is in the right orientation. This is mostly relevant for the RS485 connections of the Star Tracker because they connect to the pins on the bus. Ask Coby/Reid about this first once you receive info about the backpack board from the Star Tracker Vendor. Some 0 Ohm resistors may or may not have to be soldered/unsoldered.
Connections:
The schematic states that the ADCS-MCB has a 4-pin Molex PicoBlade.
The schematic states that the ADCS-MCB has a 17-pin Molex PicoBlade. This connects to J204 on the OBC
Mechanical: