INSTALLATIONSTEP 1Determine the position you wish to mountthe rack fan unit onto your rack. Pleaserefer to page 6 for a guide on the best fanplacement to optimize cooling.STEP 2Use a screwdriver and the includedscrews to secure the fan unit ontoyour rack. Depending on the rack railtype, you may need to install cagenuts first. Please note that some rackrails may come pre-threaded withanother screw size.9