Care should be taken while removing the power supplies and power inverters (especially in boost mode of
operation). If the total power consumption is higher than can be supported by one power supply alone and in
this condition a power supply is removed, the hardware can be damaged. This may then result in the system
being unstable or unusable.
Warning
Install and Remove SFP Modules
This section describes how to install optional small-form-factor pluggable (SFP) modules in the router to
provide optical Gigabit Ethernet connectivity.
The SFP module is installed into a slot on the rear panel of C111x series. Only SFP modules certified by Cisco
are supported on these routers. For more information, refer to SFPs Supported on Cisco 1100 ISRs.
The SFP module-GLC-GE-100FX V01 is not supported on the Cisco 111x Series.
Note
Remove the SFP Modules
To remove an SFP module from the router:
Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into beams or
view directly with optical instruments. Statement 1051
Warning
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.
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.
Note
Use a pen, screwdriver, or other small straight tool to gently release a bale-clasp handle if you cannot reach it
with your fingers.
Tip
Step 4 Grasp the SFP on both sides and remove it from the router.
Hardware Installation Guide for the Cisco 1000 Series Integrated Services Router
51
Install and Upgrade Internal Modules and FRUs
Install and Remove SFP Modules