Component Leds; Chassis And Interface Alarm Messages; Juniper Networks Technical Assistance Center - Juniper SRX 5600 Hardware Manual

Component LEDs

The following LEDs are located on various services gateway components and display
the status of those components:

Chassis and Interface Alarm Messages

When the Routing Engine detects an alarm condition, it lights the red or yellow alarm
LED on the craft interface as appropriate. To view a more detailed description of the
alarm cause, issue the
user@host> show chassis alarms
There are two classes of alarm messages:

Juniper Networks Technical Assistance Center

If you need assistance during troubleshooting, you can contact the Juniper Networks
Technical Assistance Center (JTAC) by using the Web or by telephone. See "Requesting
Technical Support" on page xxvi.
Fan LEDs—Two LEDs indicate the status of the fan. Green indicates
indicates FAIL . The fan LEDs are located on the upper left of the craft interface.
For more information, see "Host Subsystem LEDs" on page 25.
Alarm LEDs—One large red circular LED and one large yellow triangular LED,
located on the upper left of the craft interface, indicate two levels of alarm
conditions. For more information, see "Alarm LEDs and Alarm Cutoff/Lamp Test
Button" on page 24.
IOC LED—One LED labeled
status. For more information, see Table 4 on page 10 and Table 5 on page 10.
SPC LED—One LED labeled
status. For more information, see Table 10 on page 16.
SCB LEDs—Three LEDs, labeled
each SCB faceplate indicate the status of the SCB. If no LEDs are lit, the master
RE may still be booting or the SCB is not receiving power. For more information,
see "SCB Components" on page 18.
RE LEDs—Four LEDs, labeled
Engine faceplate indicate the status of the Routing Engine and hard disk drive.
For more information, see Table 12 on page 21.
Power supply LEDs—One LED on each power supply faceplate indicates the
status of that power supply. For more information, see Table 19 on page 29 and
Table 21 on page 31.
show chassis alarms
Chassis alarms—Indicate a problem with a chassis component such as the cooling
system or power supplies.
Interface alarms—Indicate a problem with a specific network interface.
Chapter 12: Troubleshooting Hardware Components
on each IOC faceplate indicates the IOC's
OK/FAIL
OK/FAIL on each SPC faceplate indicates the SPC's
,
FABRIC ACTIVE FABRIC ONLY
MASTER , HDD , ONLINE , and
CLI command:
Overview of Troubleshooting Resources
and red
OK
, and , on
OK/FAIL
FAIL on each Routing
93