44English How to install cable managementI. Ceiling Mount Scenario1 Plug in power cord and other cables you need.2 Install two support base and tighten the screws.(Illustration #1,2,3,4)3 Push the cable management. (Illustration #5)4 If you need to install Acer Dongle(WirlessHD-Kit/WirelessAndroid-Kit/WirelessCAST), follow the below steps:(A) Use a screwdriver to remove the screw from the cover.(B) Push up the cover.(C) Remove the cover.(D) Connect dongle to HDMI extension cable port; Connect to HDMI porton projector.5 Disassembly the cable management cover firmly to projector, and tightenthe screw. (Illustration #5,4,3,2,1)12345abc12 d