User`s manual

3. Making sure that the front of the bay unit is flush with the front of
the PC, screw the bay unit into position using the 4 supplied screws
(2 on each side of the bay).
4. Connect the bay unit's USB cable connector (female) to the USB
connection on the motherboard (male).
Note: The motherboard USB connector has 9 pins. Make sure that you
position the bay unit's connector correctly so that all 9 pins are connected.
5. Connect the large connector of the cooling unit to the cooling unit
connector on the back of the AC4G-D bay unit (see figure below).
6. Disconnect the front and rear case fans from the PC power supply.
Connect (“daisy chain”) the case fans to each other, and then
connect them to the case fan connector on the AC4G-D card.
7. Verify that the CPU fan and all case fans are unobstructed.
8. Connect one of the cables from the PC power supply to the power
connector on the AC4G-D PCI card.