1. Modification scope: The spacing between the motherboard and the corresponding socket is 2.54mm, and the plug of the front switch is a scattered terminal, not all integrated into a whole; 2. This extension switch has complete power on and restart functions, and the POWER LED and HDD LEDs are all reflected on the external switch; 3. The frequently used power button is placed at the end of the product, and the less frequently used restart button is placed at the top. The power indicator light is reflected in the colorful self-circulating light effect under the keycap, and the hard disk indicator light is viewed through the small hole at the end of the product; Installation instructions: 1. The first arrangement method is to directly connect the terminal wires of this switch to the corresponding positions of the motherboard F_PANEL socket, and only use the new switch; 2. If you want to keep the switch restart function on the front panel, you can use the equipped adapter to shunt the connection, that is, each function is divided into two wirings with the same function, ensuring that the function and the function on the new external switch can be used; 3. The switch can be placed in a suitable position as required, or the equipped double-sided adhesive pad can be used to stick it to the required position; Colour:Black Material:ABS type:A: Light-transmitting/B: Not Light-transmitting<br><br>Package Contents: 1 x Desktop Computer Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.