Connect the pre-installed Fan cables to the 3 2-pin fan header from the case I/O panel.
SATA connector from the I/O also needs to be connected to the PSU.
USB 3.0 Cable
Connects the USB 3.0 Cables to the Motherboard header reserved for USB 3.0
I/O panel connectors
Consult the motherboard manual or Motherboard front panel connector diagram on how to connect the I/O cables.
Bottom LED light under the front Panel
Connect the cable to a Molex cable from PSU