Changes

* 1. How to use external power switch for X835 board?* A: 1. Please use latching switch only and not use momentary switch; The jumper socket fitted for "PWR ON" must be removed when using an external latching power switch. 2.All the board, cable, jumper connections must be under power-off station.* 2. What power supply requires for X835?* Answer: The X835 reuqires 12Vdc +/-5% , ≥3A power supply with DC jack - 5.5x2.5mm.* 3. Where to connect the power supply?* Answer: Whatever to use with X735 or not, the PSU must be connected to X835 DC 12V IN port, not X735 or Raspberry Pi.* 4.How to use external power switch for X835 board?* Answer: Please use latching switch only for X835 and not use momentary switch; The jumper socket fitted for "PWR ON" must be removed when using an external latching power switch. All the board, cable, jumper connections must be under power-off station.* 54.How to connect the X735 with X835?* Answer: * Connect the 2pin power cable from X835 "5V OUT" to X735 "5V IN". * Connect another 2 pinc power cable from X835 "PWR Ctrl" to X735 "5V OUT".* 65. How to set the Jumper cap on X735?* Answer: The "L-SW" pin must be shorted when use X735 latching switch port to connect an external latching switch. * 76. How to connect the power switch in the X835 metal case?* Answer: Connect the power switch to X735 "Latching Switch" port when use with X735.