The main power supply connection for the motherboard.
Navigating the layout of the is crucial for component installations. Locate these fundamental anchors on your system board:
Lenovo often uses a non-standard 13-pin front panel header. You may need a Lenovo Front Panel Adapter to connect standard power/reset buttons. AliExpress pinout diagram
Proprietary (designed for ThinkCentre SFF/Tower/AIO)
Power LED (Positive wire goes to '+', negative to '-'). HD_LED / HDD: Hard Drive Activity LED (Observe polarity). RST / RESET: Reset Switch (orientation does not matter). USB Headers
Ensure the RAM is fully seated. Try testing with only one stick in slot DIMM1.
Intel LGA 1151 socket (7th Gen Kaby Lake and 6th Gen Skylake CPUs). Chipset: Intel B250 Express.