Changes

* 1. The power control switch in X832-C1 metal case is latching switch.* 2. The Raspberry Pi 4 Model B, X832 V1.2 3.5" SATA board, 3.5" SATA HDD, X735 power management board and DC 12V Power Adapter are all not included in the packing list.* 3. When use with X735 board, the power supply MUST only be connected to X832 DC 12V IN port NOT X735.* 4. When use X832 V1.2 with X735 board, please REMOVE the jumper caps on the X832 V1.2.