Maintaining The T640 Sibs - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide
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Maintaining the T640 SIBs

Purpose
Action
158
Slot 7 Online
PIC 0 Online
For further description of the output from the command, see the Junos OS System
Basics and Services Command Reference.
T640 Chassis Description on page 13
T640 Physical Interface Card (PIC) Description
Connecting PIC Cables to the T640 Router on page 120
Replacing T640 PIC Cables on page 230
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.
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
1.8 V
1.8 V bias
FPC Type 4
1x OC-768 SONET SR
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
1802 mV
1789 mV
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