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Juniper T640 Hardware Guide

Juniper T640
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Action On a regular basis:
• Observe the status of the SIBs by checking the LEDs on the SIB faceplate. During normal
operations:
• The green OK LED on the SIB faceplate is lit.
• The yellow FAIL LED on the SIB faceplate is not lit.
• To check the status of the SIBs using the CLI, issue the show chassis environment sib
command. The output is similar to the following:
user@host> show chassis environment sib
SIB 0 status:
State Spare
Temperature 45 degrees C / 113 degrees F
Power:
GROUND 0 mV
1.8 V 1794 mV
2.5 V 2446 mV
3.3 V 3291 mV
1.8 V bias 1780 mV
3.3 V bias 3284 mV
5.0 V bias 5003 mV
8.0 V bias 6910 mV
SIB 1 status:
State Online
Temperature 45 degrees C / 113 degrees F
Power:
GROUND 0 mV
1.8 V 1802 mV
2.5 V 2461 mV
3.3 V 3294 mV
1.8 V bias 1782 mV
3.3 V bias 3294 mV
5.0 V bias 5013 mV
8.0 V bias 7057 mV
SIB 2 status:
State Online
Temperature 47 degrees C / 116 degrees F
Power:
GROUND 0 mV
1.8 V 1794 mV
2.5 V 2461 mV
3.3 V 3301 mV
1.8 V bias 1785 mV
3.3 V bias 3296 mV
5.0 V bias 4998 mV
8.0 V bias 7050 mV
For more information about using the command, see show chassis environment sib.
Related
Documentation
• T640 Switch Interface Boards (SIBs) Description on page 111
• T640 Craft Interface SIB LEDs on page 26
• Replacing a T640 SIB on page 424
Copyright © 2017, Juniper Networks, Inc.460
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Juniper T640 Specifications

General IconGeneral
BrandJuniper
ModelT640
CategoryNetwork Router
LanguageEnglish

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