Maintaining The Srx5400 Services Gateway Host Subsystem - Juniper SRX5400 Hardware Manual

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Maintaining the SRX5400 Services Gateway Host Subsystem

Purpose
Action
Copyright © 2014, Juniper Networks, Inc.
Chapter 11: Maintaining the SRX5400 Services Gateway Hardware Components
the speed of the remaining fans to maintain proper cooling. A major alarm is triggered
when a fan fails, and a minor alarm and major alarm is triggered when a fan tray is
removed.
To display the status of the cooling system, issue the
command.
user@host> show chassis environment
NOTE: The fan numbers are stamped into the fan tray sheet metal next to
each fan.
Routine Maintenance Procedures for the SRX5400 Services Gateway on page 81
Tools and Parts Required to Maintain the SRX5400 Services Gateway on page 81
Replacing the SRX5400 Services Gateway Fan Tray on page 108
For optimum services gateway performance, verify the condition of the host subsystem.
The host subsystem is composed of an SCB and a Routing Engine installed into the slot
in the SCB.
On a regular basis:
Check the LEDs on the craft interface to view information about the status of the
Routing Engines.
Check the LEDs on the SCB faceplate.
Check the LEDs on the Routing Engine faceplate.
To check the status of the Routing Engine, issue the
command. The output is similar to the following:
user@host> show chassis routing-engine
Routing Engine status:
Slot 0:
Current state
Election priority
Temperature
CPU temperature
DRAM
Memory utilization
CPU utilization:
User
Background
Kernel
Interrupt
Idle
Model
Serial ID
show chassis environment
show chassis routing-engine
Master
Master (default)
36 degrees C / 96 degrees F
33 degrees C / 91 degrees F
2048 MB
12 percent
1 percent
0 percent
4 percent
0 percent
94 percent
RE-S-1300
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