Install Sfps; Laser Safety Guidelines - Cisco 4451 ISR Hardware Installation Manual

Chapter 6 Install and Upgrade Internal Modules and FRUs

Install SFPs

Laser Safety Guidelines

Optical SFPs use a small laser to generate the fiber-optic signal. Keep the optical transmit and receive
ports covered whenever a cable is not connected to the port.
Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into
Warning
beams or view directly with optical instruments. Statement 1051
Ultimate disposal of this product should be handled according to all national laws and
Warning
regulations. Statement 1040
To install an SFP module in your router:
Step 1
Read the
replace any module.
Step 2
Slide the SFP into the router connector until it locks into position (see
Tip
If the SFP uses a bale-clasp latch (see
Figure 6-50
Caution
Do not remove the optical port plugs from the SFP until you are ready to connect cabling.
Step 3
Connect the network cable to the SFP module.
OL-32185-02
"Safety Warnings" section on page 6-2
Install an SFP Module
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
section and disconnect the power supply before you
Figure 6-50), the handle should be on top of the SFP module.
Install and Remove SFP Modules
Figure 6-50).
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