Cisco SN 5428 Hardware Installation page 38

Chapter 2 Installing the SN 5428 Storage Router
Installing SFP Modules
Figure 2-5 MT-RJ Fiber-Optic Connector and SFP Module
MT-RJ plug
SFP module
Protect your fiber-optic SFP modules by inserting clean dust covers into the SFPs
Caution
after the cables are extracted from them. Be sure to clean the optic surfaces of the
fiber cables before you plug them back into the optical bores of another SFP
module. Avoid getting dust and other contaminants into the optical bores of your
SFP modules: The optics will not work correctly when obstructed with dust.
Cisco SN 5428 Storage Router Hardware Installation Guide
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