Cisco WS-C2950T-48-SI Hardware Installation Manual page 70

Installing and Removing SFP Modules
Figure 2-28 SFP Module with a Mylar Tab Latch
Figure 2-29 SFP Module with an Actuator Button Latch
Figure 2-30 SFP Module with a Bale-Clasp Latch
To insert an SFP module into the SFP module slot, follow these steps:
Attach an ESD-preventive wrist strap to your wrist and to a bare metal surface on the chassis.
Step 1
Find the send (TX) and receive (RX) markings that identify the top side of the SFP module.
Step 2
Note
Align the SFP module in front of the slot opening.
Step 3
Step 4 Insert the SFP module into the slot until you feel the connector on the module snap into place in the rear
of the slot.
Catalyst 2950 Switch Hardware Installation Guide
2-24
On some SFP modules, the send and receive (TX and RX) markings might be replaced by arrows
that show the direction of the connection, either send or receive (TX or RX).
Chapter 2 Installation
OL-6156-01