Allied Telesis AT-2814FX - Manual (Page 39)

AT-2814FX Fast Ethernet Fiber (SC) ExpressCard Installation and User’s Guide
39
Note
Even minor smudges or dirt on the end face of the fiber can disrupt
light transmission and lead to failure of the connection. For
instructions that describe how to clean the fiber optic connector, see
Appendix B “Cleaning Fiber Optic Connectors” on page 81