Network Router User Manual

4-2

Cisco CRS-1 Carrier Routing System Fiber-Optic Cleaning Guide

OL-8179-02

Chapter 4 Cleaning the S2 HBMT Connectors

Cleaning the S2 HBMT Connectors

Each S2 HBMT connector contains four optical ferrules. To access all ferrules, you must clean two

ferrules and then rotate the adapter 180 degrees to clean the remaining two ferrules, as described in the

following steps:

Warning

Because invisible radiation may be emitted from the aperture of the port when no fiber cable is

connected, avoid exposure to radiation and do not stare into open apertures.

Statement 125

Warning

Class 1M laser radiation when open. Do not view directly with optical instruments.

Statement 281

Caution Before you begin, review the “General Reminders and Warnings” section on page 1-2.

Figure 4-2 Cleaning the S2 HBMT Connectors

To clean the S2 HBMT connectors, follow these steps:

Step 1 Attach an ESD-preventive wrist strap to your wrist and connect its leash to an ESD connection socket

or a bare metal surface on the chassis.

Step 2 Insert the S2 HBMT adapter all the way into the connector. The metal tabs on the sides of adapter should

contact the plastic latches on the sides of the connector, as shown in Figure 4-3.

1 S2 fabric card 3 S2 HBMT adapter

2 Cleaning tool 4 S2 HBMT connector

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