Component Leds; Juniper Networks Technical Assistance Center - Juniper MX960 Hardware Manual

Component LEDs

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Copyright © 2017, Juniper Networks, Inc.
SCB LEDs—Two LEDs,
OK
OK and red indicates a failure. The SCB LEDs are located on the left of the craft interface
along the bottom.
Fan LEDs—Two LEDs indicate the status of the fans. Green indicates the fans are
functioning normally and red indicates a fan has failed. The fan LEDs are located on
the upper left of the craft interface.
The following LEDs are located on various router components and display the status of
those components:
DPC LED—One LED labeled
For more information, see the
FPC LED—One LED labeled
MPC LED—One LED labeled
MIC LED—One LED labeled
For more information, see the
PIC LED—One LED labeled
For more information, see the
SCB LEDs—Three LEDs, labeled
SCB faceplate indicate the status of the SCB. If no LEDs are lit, the master RE might
still be booting or the SCB is not receiving power.
Routing Engine LEDs—Four LEDs, labeled
Routing Engine faceplate indicate the status of the Routing Engine and hard disk drive.
Power supply LEDs—Two LEDs on each power supply faceplate indicate the status of
that power supply.
If you need assistance during troubleshooting, you can contact the Juniper Networks
Technical Assistance Center (JTAC) by using the Web or by telephone.
Troubleshooting the MX960 Cooling System on page 490
Troubleshooting the MX960 DPCs on page 490
Troubleshooting the MX960 FPCs on page 492
Troubleshooting the MX960 PICs on page 494
Troubleshooting the MX960 MPCs on page 496
Troubleshooting the MX960 MICs on page 495
Troubleshooting the MX960 Power System on page 498
Chapter 31: Troubleshooting Components
and , indicate the status of each SCB. Green indicates
FAIL
on each DPC faceplate indicates the DPC's status.
OK/FAIL
MX Series Interface Module Reference
OK/FAIL on each FPC faceplate indicates the FPC's status.
on each FPC faceplate indicates the FPC's status.
OK/FAIL
OK/FAIL on each MIC faceplate indicates the MIC's status.
MX Series Interface Module Reference
OK/FAIL on each PIC faceplate indicates the PIC's status.
MX Series Interface Module Reference
,
FABRIC ACTIVE FABRIC ONLY
,
MASTER HDD
.
.
.
, and , on each
OK/FAIL
, , and on each
ONLINE FAIL
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