When connecting a QSFP+ optical module to a port, keep the top side upward. Currently, there is no formal standard for 40G Ethernet. Please note: if the SFP is upside down, then it will not glide in easily. This article will tell you how to install and remove the SFP transceiver. Installing the QSFP-DD Transceiver Module (Optical Transceiver Equipped with Pull Tab Shown) Press firmly on the front of the transceiver module with your thumb to fully. Is it possible to install the GE SFP, LC GLC-SX-MM for a 3750-48TS upside down? 05-25-2010 11:31 AM I don't beleive you can install any SFP upside down.
