Maintaining M120 Fpcs And Cfpcs - Juniper M120 Hardware Manual

M120 Multiservice Edge Router Hardware Guide
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Maintaining M120 FPCs and CFPCs

Purpose
Action
270
n is 0 or 1 for the slot number of the host subsystem being taken offline.
Verify that the control board is offline:
5.
user@host> show chassis environment cb
M120 Host Subsystem Description on page 21
Maintaining the M120 Host Subsystem on page 266
For optimum router performance, verify the condition of the Flexible PIC Concentrators
(FPCs) and compact FPCs (CFPCs). The router can have up to six FPCs, four of Type 1,
2, or 3, and two compact CFPCs, mounted vertically in the FPC card cage at the front of
the chassis, as shown in Figure 1 on page
On a regular basis:
Check the LEDs on the craft interface directly above each FPC slot. The green LED
labeled lights steadily when an FPC is functioning normally. For more information,
OK
see "FPC LEDs on the M120 Craft Interface" on page
Issue the CLI show chassis fpc
shown in the sample output, the value
that the FPC is functioning normally:
user@host> show chassis fpc
Temp
Slot State
0 Empty
1 Empty
2 Online
3 Online
4 Online
5 Online
For more detailed output, add the
a slot number ( ), which is optional:
2
user@host> show chassis fpc detail 2
State
Temperature
Total CPU DRAM
Start time
Uptime
For further description of the output from the commands, see the
8.
command to check the status of installed FPCs. As
in the column labeled
Online
CPU Utilization (%)
(C) Total Interrupt
39 1 0
41 0 0
43 0 0
39 0 0
detail option. The following example also specifies
Online
39 degrees C / 102 degrees F
128 MB
2006-05-02 08:53:29 PDT
1 hour, 51 minutes, 57 seconds
15.
indicates
State
Memory Utilization (%)
DRAM (MB) Heap Buffer
128 1 59
128 1 59
128 1 58
128 3 59
.
CLI Explorer
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