FreeDSM/Assembly.md

@@ -25,7 +25,7 @@
 | ![](img/A_TSL_wires.jpg) | Pass the wires of TSL2591 on the top side of the chassis|
 | ![](img/A_TSL_screw.jpg) | Screw the sensor TSL2591|
 | ![](img/A_side_pcb_wired.jpg) | Connect the wires from both sensors in each block of colors|
-| ![](img/A_switch.jpg) | Solder both white wires to the switch|
+| ![](img/A_switch.jpg) | Solder both white wires to the switch (one from the GND in the ESP32C3 and the other from the battery charge controller MCP|
 | ![](img/A_front.jpg) | Front complete (display, switch and USB-C port)|
 | ![](img/A_TSL2591c.jpg) | Top support for TSL2591 with screws and wires|
 | ![](img/A_TSL2591.jpg) | Top support fitted in the upper part|