ZyXEL Communications IES-708 Betriebsanweisung Seite 46

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Chapter 2 Hardware Installation and Connection
IES-708-22A User’s Guide
46
" Do NOT block the ventilation holes. Leave space between devices when
stacking. For proper ventilation, allow at least 4 inches (10 cm) of clearance at
the front and 3.4 inches (8 cm) at the back of the IES-708-22A. This is
especially important for enclosed rack installations.
2.2 Mounting the IES-708-22A on a Rack
This section lists the rack mounting requirements and precautions and describes the
installation steps.
2.2.1 Rack-mounted Installation Requirements
Two mounting brackets.
Eight M3 flat head screws and a #2 Phillips screwdriver.
Four M5 flat head screws and a #2 Phillips screwdriver.
" Failure to use the proper screws may damage the unit.
2.2.1.1 Precautions
Make sure the rack will safely support the combined weight of all the equipment it
contains.
Make sure the position of the IES-708-22A does not make the rack unstable or top-heavy.
Take all necessary precautions to anchor the rack securely before installing the unit.
2.2.2 Attaching the Mounting Brackets to the IES-708-22A
1 Position a mounting bracket on one side of the IES-708-22A, lining up the four screw
holes on the bracket with the screw holes on the side of the IES-708-22A.
Figure 5 Attaching the Mounting Brackets
example
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