NOTE: For more informaon about alarms, see the Junos OS Monitoring and Troubleshoong for
Security Devices Guide.
Troubleshoong the Power System on the SRX1600
The LEDs on the rewall enable you to determine the performance and operaon of the power system.
The PWR LED located on the front panel of the rewall, as described in "Chassis Status LEDs" on page
15 , indicates the dierent status sengs of the power system.
Table 30: PWR LED Descripon
LED Status LED State Meaning Possible Cause and Correcve Acon
Green On The rewall is receiving
power, and all the AC or
DC power supply units
(PSUs) are working
properly.
The power system is normal and no
acon is required.
Red On One or more PSUs have
failed.
If you cannot determine the cause of the
problem or need addional assistance:
• Open a support case using the
Service Request Manager link at
hps://www.juniper.net/support/.
• Call 1-888-314-JTAC (if you're within
the United States) or
1-408-745-9500 (if you're outside
the United States).
Blinking green On The rewall, which is in
the bootup phase before
Junos OS inializaon, is
receiving power.
The power system is normal and no
acon is required.
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