Cisco 3200 Series Upgrade Manual page 57

Chapter 4 Replacing the SFP Module
Step 9 Grasp the SFP module between your thumb and index finger, and carefully remove it from the module
slot.
Place the removed SFP module in an antistatic bag or other protective environment.
Step 10
Caution
Find the send (TX) and receive (RX) markings that identify the top side of the replacement SFP module.
Step 11
Note
Step 12 Align the SFP module in front of the slot opening.
Step 13 Insert the SFP module into the slot until you feel the connector on the module snap into place in the back
of the slot.
Remove the dust plugs from the SFP module optical ports. Store the plugs for later use.
Step 14
Caution
Clean the fiber-optic connectors by using standard procedures.
Step 15
Insert the LC cable connector into the SFP module.
Step 16
Verify that the gasket is in place and replace the antenna end cap by using a 3/8-inch socket wrench to
Step 17
remove the bolts, torquing the bolts to 58 to 68 in-lb.
For more information about replacing SFP modules and diagnosing their problems, see Cisco 3200
Series Router Hardware Reference Guide.
OL-15983-01
Do not remove the rubber plugs from the SFP module port or the rubber caps from the
fiber-optic cable until you are ready to connect the cable. The plugs and caps protect the SFP
module ports and cables from contamination and ambient light.
On some SFP modules, the send (TX) and receive (RX) markings might be replaced by arrows
that show the direction of the connection, either send or receive (TX or RX).
Do not remove the dust plugs from the SFP module port or the rubber caps from the fiber-optic
cable until you are ready to connect the cable. The plugs and caps protect the SFP module
ports and cables from contamination and ambient light.
SFP Module Replacement Process
Cisco 3200 Series Router Hardware Upgrade Guide
4-3