To remove an SFP, SFP+, or QSFP+ transceiver, follow these steps: Attach an ESD-preventive wrist strap and follow its instructions for use. Remove attached fibre-optic cables, if any. Whether you are performing routine maintenance, replacing a failed optical transceiver, upgrading link speeds, or troubleshooting a. SFP module installation and removal are straightforward processes. SFP transceivers allow for the transmission and reception of optical signals in networking devices such as switches, routers, and media converters. Preparation Before Installation 1.