Press the optical cable connector latch down, and gently pull out the optical cable. Pull down the SFP+ module latch into the open. 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. When using the SFP module, you need to follow the correct steps strictly. The wrong operation will reduce the service life of the modules. SFP modules are an indispensable part of the optical fiber link. If an. Therefore, this article introduces you to a small guide to the installation and removal of optical modules to ensure that you can operate them correctly and avoid unnecessary damage or malfunctions.