电源及指示灯和开关机复位按钮（DC Power、LED、Power Button
From ESS-WIKI
DC Power Jack (CN16)
RSB-4680 supports a DC-Jack header that can be connected 12V DC external power input.
| Pin | Description |
| 1 | +12V |
| 2 | PGND |
| 3 | PGND |
Power Button & LED (CN5)
RSB-4680 supports power button, power LED light and 4G LED light by 2x3 pin header.
| Pin | Pin Name |
| 1 | PWR BTN(PWR_BTN+) |
| 2 | GND(PWR_BTN-) |
| 3 | PWR_LED(PWR_LED+) |
| 4 | GND(PWR_LED-) |
| 5 | +3.3V_PCIe(4G_LED+) |
| 6 | 4GLED_WWAN#(4G_LED-) |
Recover (CN7)
RSB-4680 provides a 1X2 pin header for Recover Signal.
| Pin | Description |
| 1 | GND |
| 2 | RECOVER |
Reset button (SW2)
RSB-4680 supports a reset button on the coastline.
| Pin | Description |
| 1 | RST BTN |
| 2 | GND |
| 3 | GND_F |
| 4 | GND_F |
