Maintaining T640 Fpcs - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide

Maintaining T640 FPCs

Purpose
Action
user@host> show chassis fpc
Temp
Slot State (C)
0 Online 23
1 Online 26
2 Online 31
3 Online 31
4 Online 26
5 Online 25
6 Online 23
7 Empty
user@host> show chassis fpc detail 0
Slot 0 information:
State
Temperature
Total CPU DRAM
Total SRAM
Total SDRAM
Start time
Uptime
Related
Documentation
450
For optimum router performance, verify the condition of the FPCs. The router can have
up to eight FPCs mounted vertically in the FPC card cage at the front of the chassis.
On a regular basis:
Check the LCD on the craft interface and the LEDs on the craft interface directly above
each FPC slot. During normal operation:
The LED lights steadily.
OK
During normal operation, the green
lights steadily when the FPC is online and functioning normally. The green
blinks during startup.
Issue the CLI
show chassis fpc
shown in the sample output, the value
that the FPC is functioning normally:
CPU Utilization (%)
Total Interrupt
2 0
5 0
5 0
8 0
26 0
2 0
1 0
For more detailed output, add the
a slot number ( 0 ), which is optional:
Online
23 degrees C / 73 degrees F
256 MB
36 MB
640 MB
2008-12-12 11:02:43 PST
5 hours, 18 minutes, 51 seconds
For further description of the output from the commands, see show chassis environment
fpc.
T640 Chassis Description on page 15
T640 FPC Description on page 67
OK LED above the FPC on the craft interface
command to check the status of installed FPCs. As
Online in the column labeled
Memory Utilization (%)
DRAM (MB) Heap Buffer
256 12 49
256 21 49
1024 6 49
1024 6 49
1024 4 49
256 12 49
256 12 49
option. The following example also specifies
detail
OK
State indicates
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