Extreme Networks Extreme 7520 Series Hardware Installation Manual page 45

Site Preparation
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Use plenum-rated cable when it is necessary for safety and fire rating requirements.
Consult your local building codes to determine when it is appropriate to use
plenum-rated cable, or refer to IEC standard 850.
•
Keep all ports and connectors free of dust.
Figure 15: Properly Installed and Bundled Cable
1 = Ensure adequate slack and bend radius
Handle Fiber Optic Cable
Fiber optic cable must be handled carefully during installation.
Every cable has a minimum bend radius, example, and fibers will be damaged if
the cables are bent too sharply. It is also important not to stretch the cable during
Extreme 7520 Hardware Installation Guide
Install Cable
45