Maintaining The T640 Sibs - Juniper T640 Hardware Manual

Related
Documentation

Maintaining the T640 SIBs

Purpose
Action
Copyright © 2013, Juniper Networks, Inc.
fiber-optic cable cleaning kit, such as the Opptex Cletop-S
directions for the cleaning kit you use.
T640 Chassis Description on page 13
T640 PIC Description on page 29
Connecting PIC Cables to the T640 Router on page 141
Replacing T640 PIC Cables on page 298
For optimum router performance, verify the condition of the SIBs.
On a regular basis:
Observe the status of the SIBs by checking the LEDs on the SIB faceplate. During normal
operations:
The green LED on the SIB faceplate is lit.
OK
The yellow FAIL LED on the SIB faceplate is not lit.
To check the status of the SIBs using the CLI, issue the
command. The output is similar to the following:
user@host> show chassis environment sib
State
Temperature
Power
GROUND
1.8 V
1.8 V bias
2.5 V
3.3 V
3.3 V bias
5.0 V bias
8.0 V bias
SIB 1 status:
State
Temperature
Power
GROUND
1.8 V
1.8 V bias
2.5 V
3.3 V
3.3 V bias
5.0 V bias
8.0 V bias
SIB 2 status:
State
Temperature
Power
GROUND
Chapter 15: Maintaining T640 Router Hardware Components
show chassis environment sib
Online - Standby
32 degrees C / 89 degrees F
0 mV
1789 mV
1799 mV
2478 mV
3321 mV
3286 mV
5001 mV
7008 mV
Online
33 degrees C / 91 degrees F
0 mV
1807 mV
1794 mV
2483 mV
3306 mV
3299 mV
5008 mV
7072 mV
Online
34 degrees C / 93 degrees F
0 mV
®
Fiber Cleaner. Follow the
193