When the power switch on the back of the ATX power supply turned on, the full power will not come into the system board until the front panel switch is momentarily pressed.
![lenovo m3a780m motherboard front panel pinout lenovo m3a780m motherboard front panel pinout](https://i.ytimg.com/vi/aoH2DATwUhw/hqdefault.jpg)
#Lenovo m3a780m motherboard front panel pinout how to#
How to replace the glass and the display (Touchscreen LCD) For Lenovo, use self-tapping screws for mounting.
![lenovo m3a780m motherboard front panel pinout lenovo m3a780m motherboard front panel pinout](https://i.ytimg.com/vi/_2iMrT-yvoo/maxresdefault.jpg)
However, due to pre-built using proprietary stuff, the motherboard has a 14 pins connector, inside of the strandard 24. The front panel audio header on an intel desktop board lets you connect to a front panel audio module built into a system chassis.
![lenovo m3a780m motherboard front panel pinout lenovo m3a780m motherboard front panel pinout](https://i.ebayimg.com/thumbs/images/g/rsoAAOSwWkRdE9Bw/s-l200.jpg)
Submit Build Help/Ready post Submit Troubleshooting post Submit other post New Here? BuildAPC Beginner's Guide Live Chat on Discord Daily Simple Questions threads Hi I just got a really sweet deal for literally nothing on a pre-built Lenovo M92P with an i5 3470, 4GB of RAM and everything else and Ill be transfering its content into a better case for an HTPC buid.