Replacing M40E Power System Components; Replacing An M40E Ac Power Supply; Figure 116: Small Form-Factor Pluggable (Sfp) - Juniper M40E Hardware Manual

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Replacing M40e Power System Components

Replacing an M40e AC Power Supply

Copyright © 2010, Juniper Networks, Inc.
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CAUTION: Avoid bending fiber-optic cable beyond its minimum bend
radius. An arc smaller than a few inches in diameter can damage the cable
and cause problems that are difficult to diagnose.
Verify that the status LEDs on the PIC faceplate indicate that the SFP is functioning
7.
correctly (there is an LED for each SFP port). For more information about the PIC
LEDs, see the M40e Multiservice Edge Router PIC Guide. You can also verify PIC
functioning by issuing the
"Maintaining M40e PICs and PIC Cables" on page 139.

Figure 116: Small Form-Factor Pluggable (SFP)

Connector
Locking pin
M40e Field-Replaceable Units (FRUs) on page 157
Tools and Parts Required to Remove Components from an M40e Router on page 309
M40e Chassis Description on page 8
M40e PICs Description on page 12
Replacing an M40e AC Power Supply on page 211
Replacing an AC Power Cord on an M40e Power Supply on page 215
Replacing an M40e DC Power Supply on page 215
Replacing the Circuit Breaker Box on a DC-Powered M40e Router on page 218
Replacing a Fuse on an M40e Router on page 222
An AC-powered router has two load-sharing, redundant AC power supplies. Each power
supply is hot-removable and hot-insertable, as described in "M40e Field-Replaceable
Units (FRUs)" on page 157. When one power supply fails or is powered down, the other
power supply automatically assumes the entire electrical load for the router.
Removing an M40e AC Power Supply on page 212
Installing an M40e AC Power Supply on page 213
Chapter 16: Replacing M40e Hardware Components
show chassis fpc pic-status
command described in
211