1. In the box there are the following items Take the FAN and the four plastic taps Plug them into the holes Sata to SAS cable around the FAN like it is shown in pictures FAN Fee Seer Backplane Plastic taps Management cable not used Position the fan on the cage and connect the cable to the Push each plastic tap from the internal part of the cage to fix the FAN motherboard on the system fan connector to the metal cage How To add the hot swap HDD upgrade kit All the How To guides can be found on http support acer euro com documents howto SO G33SA 002 G330 Hot Swap HDD upgrade kit Additional backplane fan and cables to add Hot Swap HDD feature 46 G33SA A02 Screw the backplane to the metal cage Connect the power cables The backplane is ready to be used Just connect the red data cable from the backplane to the motherboard sata connectors HD bay 1 PO HD bay 2 P1 HD bay 3 P2 HD bay 4 P3 How To add the hot swap HDD upgrade kit All the How To guides can be found on http support acer euro com documents howto SO G33SA 002 G330 Hot Swap HDD upgrade kit Additional backplane fan and cables to add Hot Swap HDD feature 46 G33SA A02