Maintaining The T640 Packet Forwarding Engine Components; Maintaining T640 Fpcs - Juniper T640 Hardware Manual

Maintaining the T640 Packet Forwarding Engine Components

Maintaining T640 FPCs

Purpose
Action
Copyright © 2010, Juniper Networks, Inc.
Maintaining T640 FPCs on page 151
Holding and Storing T640 FPCs on page 152
Maintaining T640 PICs and PIC Cables on page 156
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. The green LED labeled
normally.
Issue the CLI
show chassis fpc
shown in the sample output, the value
that the FPC is functioning normally:
user@host> show chassis fpc
(%)
Slot State
0 Online
49
1 Online
49
2 Online
49
3 Online
49
4 Online
49
5 Online
49
6 Online
49
7 Empty
For more detailed output, add the
a slot number ( ), which is optional:
0
user@host> show chassis fpc detail 0
Slot 0 information:
State
Temperature
Total CPU DRAM
Total SRAM
Total SDRAM
Start time
Uptime
Chapter 15: Maintaining T640 Router Hardware Components
lights steadily when an FPC is functioning
OK
command to check the status of installed FPCs. As
in the column labeled
Online
Temp CPU Utilization (%)
(C) Total Interrupt
23 2 0
26 5 0
31 5 0
31 8 0
26 26 0
25 2 0
23 1 0
option. The following example also specifies
detail
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
indicates
State
Memory Utilization
DRAM (MB) Heap Buffer
256 12
256 21
1024 6
1024 6
1024 4
256 12
256 12
151