Asus PC-DL Deluxe User Manual page 36

11. Press down the fan and air tunnel
assembly until the side rails slide
past the grooves and over the rail
stoppers. The protruding tab on
each corner of the air tunnel
should snap over the dents on the
retention mechanism.
12. Connect the fan cable to the fan
connector on the motherboard.
2-10
Rail stopper
Side rail
Chapter 2: Hardware information
Protruding tabs
Fan connector
Fan cable