M160 Internet Router Hardware Guide

Figure 97: Installing an SFM

Locking tab

Ejector handle

1932

Replace an SFP

Small form factor pluggables (SFPs) are optical transceivers that can be removed from a PIC (for more information, see “Physical Interface Cards (PICs)” on page 13).

Figure 98: Small Form Factor Pluggable (SFP)

Connector

Locking pin

1855

SFPs are hot-insertable and hot-removable. Removing an SFP does not interrupt PIC functioning, but the removed SFP no longer receives or transmits data. To replace an SFP, perform the following procedures:

Removing an SFP on page 190

Installing an SFP on page 191

Removing an SFP

To remove an SFP, follow this procedure (see Figure 98):

1.Place an electrostatic bag or antistatic mat on a flat, stable surface to receive

the SFP. Have ready a rubber safety cap for the SFP transceiver and the cable.

190 Replacing Packet Forwarding Engine Components

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Juniper Networks M160 manual Replace an SFP, Removing an SFP