Troubleshooting The T640 Sibs - Juniper T640 Hardware Manual

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Troubleshooting the T640 SIBs

Problem
Table 100: SIB Alarm Messages
Alarm Type LCD Message
Red SIB sib-number Failure
SIB sib-number Removed
Yellow Spare SIB Failure
Spare SIB Removed
Check SIB
Copyright © 2017, Juniper Networks, Inc.
T640 Power System Description on page 95
Replacing a T640 Two-Input 160-A DC Power Supply on page 349
Replacing a T640 Three-Input 240-A DC Power Supply on page 356
Replacing a T640 Four-Input 240-A DC Power Supply on page 366
Replacing a T640 Six-Input DC Power Supply on page 380
Replacing a T640 DC Power Supply Cable on a Two-Input 160-A Power Supply,
Three-Input 240-A DC Power Supply, or a Four-Input 240-A DC Power Supply on
page 373
Replacing a T640 DC Power Supply Cable on a Six-Input DC Power Supply on page 386
Replacing a T640 Three-Phase Delta AC Power Supply on page 396
Replacing a T640 Three-Phase Delta AC Power Supply Cord on page 404
Replacing a T640 Three-Phase Wye AC Power Supply on page 410
Replacing a T640 Three-Phase Wye AC Power Supply Cord on page 416
T640 General Electrical Safety Guidelines and Electrical Codes on page 529
Description:
The following alarms and LEDs indicate a problem with a SIB:
The yellow FAIL LED on the SIB faceplate is lit.
The green LED on the SIB faceplate is not lit.
OK
A red alarm indicates that the SIB failed or has been removed.
A yellow alarm indicates that a spare SIB has failed or has been removed.
In Table 100 on page 479, the text in the column labeled "LCD Message" appears in the
display of the craft interface. The text in the column labeled "CLI Message" appears in
the output from the
show chassis alarms
Chapter 33: Troubleshooting Components
command.
CLI Message
SIB sib-number Fault
SIB sib-number Absent
Spare SIB Fault
Spare SIB Absent
Check SIB
479