Maintaining The T1600 Control Boards - Juniper T1600 Hardware Manual

Action

Maintaining the T1600 Control Boards

Purpose
Action
Copyright © 2010, Juniper Networks, Inc.
On a regular basis:
Check the host subsystem LEDs on the craft interface. For more information about the
LEDs and the display, see "T1600 Craft Interface Description" on page 51.
Check the LCD on the craft interface to view information about the router temperature
and the status of the Routing Engines.
Issue the
show chassis routing-engine
Engines. The output is similar to the following:
user@host> show chassis routing-engine
Routing Engine status:
Slot 0:
Current state
Election priority
Temperature
DRAM
CPU utilization:
User
Background
Kernel
Interrupt
Idle
Start time
Uptime
Load averages:
Routing Engine status:
Slot 1:
Current state
For further description of the output from the commands, see the Junos OS System Basics
and Services Command Reference.
For optimum router performance, verify the condition of the control boards.
On a regular basis:
Check the LEDs on the control board faceplate.
Issue the
show chassis environment cb
The output is similar to the following:
user@host> show chassis environment cb
CB 0 status:
State
Temperature
Power:
1.8 V
2.5 V
3.3 V
4.6 V
5.0 V
12.0 V
Chapter 15: Maintaining T1600 Router Hardware Components
command to check the status of the Routing
Master
Master (default)
34 degrees C / 93 degrees F
2048 Mbytes
0 percent
0 percent
1 percent
0 percent
99 percent
2002-01-22 05:21:31 UTC
10 days, 16 hours, 4 minutes, 52 seconds
1 minute 5 minute
0.00 0.00
Empty
command to check the status of the T-CBs.
Online Master
29 degrees C / 84 degrees F
1809 mV
2496 mV
3295 mV
4687 mV
5042 mV
11985 mV
15 minute
0.00
155