Copper or fiber-optic module replacement You can replace the copper and fiber-optic modules (SFP and SFP+ transceivers). You can remove an SFP or an SFP+ transceiver from a slot and replace it with a new one while the ICX 7250 device is powered on and running. In this section: Removing a copper or fiber-optic module Installing a fiber-optic transceiver Cabling a fiber-optic transceiver Cleaning the fiber-optic connectors Parent topic: Hardware Maintenance Schedule