Maintaining M40E Pics And Pic Cables; Figure 76: Do Not Stack Fpcs - Juniper M40E Hardware Manual

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Maintaining M40e PICs and PIC Cables

Purpose
Action
Copyright © 2010, Juniper Networks, Inc.
Never stack an FPC under or on top of any other component (see Figure
76 on page 139).

Figure 76: Do Not Stack FPCs

FPC LEDs and Controls on the M40e Craft Interface on page 38
M40e FPCs Supported on page 17
Replacing an FPC in an M40e Router on page 191
M40e Flexible PIC Concentrators (FPCs) Description on page 13
Verify the condition of the PICs and PIC cables.
To maintain PICs and PIC cables:
Check the LEDs on PIC faceplates. The meaning of the LED states differs for various
PICs. For more information, see the M40e Multiservice Edge Router PIC Guide. If the
FPC that houses the PIC detects a PIC failure, the FPC generates an alarm message
to be sent to the Routing Engine.
Issue the CLI show chassis fpc pic-status
numbered from through
0
user@host> show chassis fpc pic-status
Slot 0 Online
PIC 0 4x OC-3 SONET, MM
PIC 1 1x CSTM1, SMIR
PIC 3 2x OC-3 ATM, MM
Slot 1 Online
PIC 0 1x OC-12 SONET, MM
PIC 1 1x OC-12 ATM, MM
PIC 2 2x OC-3 ATM, MM
PIC 3 2x OC-3 ATM, MM
For further description of the output from the command, see the Junos OS System
Basics and Services Command Reference.
Chapter 14: Maintaining M40e Router Hardware Components
command. The PIC slots in an FPC are
, top to bottom:
3
139