ZyXEL Communications UNS2300 Hardware Installation Manual page 5

Screw the outer rail onto the side of the rack using the M6 screws and nuts. Repeat for the other
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side of the rack.
1.2.5 Insert the UNS into the Rack
It is recommended that two people insert the UNS (with inner railings attached) into the rack.
The inner rail (attached to the UNS) has two locks. Use the inner lock to slide the inner rail into the
outer rail (already attached to the rack).
Release the inner lock and slide the UNS with inner rail attached onto the outer rail already fastened
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to the rack.
Push the inner rail all the way into the outer rail.
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UNS Series Hardware Installation Guide
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Chapter 1 Hardware Installation
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