Some devices support hot-swapping, meaning the module can be removed while the device is still on. Check your device's documentation to confirm. SFP modules often have a small latch or clip that secures them in the slot. Small Form-factor Pluggable modules (SFP module) are the workhorses of modern network connectivity, enabling flexible fiber optic or copper links between switches, routers, firewalls, and servers. Whether you're upgrading bandwidth, replacing a faulty unit, or reconfiguring your topology, knowing. SFP module installation and removal are straightforward processes. However, you might need to refer to the datasheet or user manual of any new transceivers to familiarize yourself with their properties and the latching mechanism. This chapter contains the following sections: •Removing and Installing SFP Modules, page 4-35 •Removing and Installing XFP Modules, page. Properly removing the SFP transceiver is just as important as installing it. ● Avoid allowing dust and other contaminants to enter the optical bores of the SFP or SFP+ module because the optics do not function properly when blocked by dust.