Rack-Mounted Installation Procedure; Connecting The Frame Ground - ZyXEL Communications ISG50-ISDN User Manual

Chapter 1 Introducing the ISG50
Use a #2 Phillips screwdriver to install the screws.
Note: Failure to use the proper screws may damage the unit.

1.2.1 Rack-Mounted Installation Procedure

Align one bracket with the holes on one side of the ISG50 and secure it with the included bracket
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screws (smaller than the rack-mounting screws).
Attach the other bracket in a similar fashion.
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Figure 6 Attaching Mounting Brackets and Screws
After attaching both mounting brackets, position the ISG50 in the rack by lining up the holes in the
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brackets with the appropriate holes on the rack. Secure the ISG50 to the rack with the rack-
mounting screws.
Figure 7 Rack Mounting

1.3 Connecting the Frame Ground

Connect the frame ground on the rear panel to a building's protective earthing terminals.
Use a 18 AWG or larger green-and-yellow frame ground wire.
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ISG50 User's Guide