Extreme Networks ExtremeSwitching 5420 Series Installation Manual page 47

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.
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Keep all ports and connectors free of dust.
Figure 30: 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 and fibers will be damaged if the cables are
bent too sharply. It is also important not to stretch the cable during installation. Ensure
ExtremeSwitching 5420 Series Hardware Installation Guide
Install Cable
47