ZyXEL Communications ZYWALL USG 2000 Quick Start Manual page 4

Rack-mounted Installation
Mount the ZyWALL in a 19-inch rack or place it on a sturdy, flat surface.
Leave 10 cm of clearance at the sides and 20 cm in the rear.
1. Align one bracket with the holes on one side of the ZyWALL and
secure it with the included bracket screws. Similarly, attach the other
bracket.
2. After attaching both mounting brackets, position the ZyWALL in the
rack by lining up the holes in the brackets with the appropriate holes
on the rack. Secure the ZyWALL to the rack with the rack-mounting
screws.
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