Brocade Communications Systems FastIron FGS624P Hardware Installation Manual page 102

Maintaining the FGS and FGS-STK Hardware
Cleaning the fiber optic connectors
To clean the fiber cable connectors, Brocade recommends using the fiber-optic reel-type cleaner that shipped with your Brocade device.
You can also purchase this type of cleaner from the following Website:
http://www.fisfiber.com
When not using an SFP or XFP connector, make sure to keep the protective covering on.
102 Brocade FastIron GS and GS-STK Hardware Installation Guide
Part Number: 53-1002186-03