Cisco 1100 Series Manual page 11

Install and Upgrade Internal Modules and Field Replaceable Units
Step 1
Disconnect the power supply before you remove any module.
Step 2 Disconnect all cables from the SFP.
Step 3
Disconnect the SFP latch.
Note SFP modules use various latch designs to secure the module in the SFP port. For information on the SFP
technology type and model, see the label on the side of the SFP module.
Use a pen, screwdriver, or other small straight tool to gently release a bale-clasp handle if you cannot reach it
Tip
with your fingers.
Step 4
Grasp the SFP on both sides and remove it from the router.
Install and Upgrade Internal Modules and Field Replaceable Units
Remove Small Factor Pluggable Module
11