Cisco Systems ISR4451XK9 manual Removing, Replacing, and Installing an Internal PoE Card

Chapter 6 Installing and Upgrading Internal Modules and FRUs

Removing, Replacing, and Installing an Internal PoE Card

Warning Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into beams or view directly with optical instruments. Statement 1051

Caution The latching mechanism used on many SFPs locks the SFP into place when cables are connected. Do not pull on the cabling in an attempt to remove the SFP.

Step 3 Disconnect the SFP latch. See Figure 6-28.

Note SFP modules use various latch designs to secure the module in the SFP port. Latch designs are not linked to SFP model or technology type. For information on the SFP technology type and model, see the label on the side of the SFP.

Figure 6-28 Disconnecting SFP Latch Mechanisms

1

A

B

2

3

4

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1	Sliding latch	3	Bale-clasp latch
2	Swing and slide latch	4	Plastic collar latch

Tip Use a pen, screwdriver, or other small straight tool to gently release a bale-clasp handle if you cannot reach it with your fingers.

Step 4 Grasp the SFP on both sides and remove it from the router.

Removing, Replacing, and Installing an Internal PoE Card

Use the following procedure to install or replace an Internal PoE card:

Step 1 Read the “Safety Warnings” section on page 6-2and disconnect the power supply before you perform any module replacement.

	Hardware Installation Guide for the Cisco 4451-X Integrated Services Router
OL-27644-01		6-41