Juniper JCS 1200 Hardware Manual page 123

Table 24: Diagnostic LEDs on the JCS 1200 Platform (continued)
Lit LED Cause
Major system fault When this LED is lit, the JCS 1200 platform has a
major system fault. The system can continue to
operate but might lose some function and
performance.
Minor system fault When this LED is lit, the JCS 1200 platform has a
minor system fault. The system can continue to
operate, usually without noticeable loss of function
or performance.
Media tray fault There is an error with the media tray.
(This LED is only on
the media tray in the
front of the JCS 1200
platform.)
Alarm panel fault There is an error with the alarm panel module.
(This LED is only on
the alarm panel
module in the rear of
the JCS 1200
platform.)
Related Topics
Overview of JCS 1200 Diagnostic Tools on page 85
Using Diagnostic LEDs to Diagnose Problems on the JCS 1200
Platform on page 89
Chapter 9: Troubleshooting Common JCS 1200 Platform Problems
Action
1. Check the error log for messages.
2. Look for a lit error LED on the modules
and Routing Engines to locate a failing
component.
Check the error log for the messages. Check
the LEDs on the JCS 1200 platform and the
Routing Engines to isolate the component.
1. Reseat the media tray.
2. Contact your Juniper Networks
representative.
1. Reseat the alarm panel module.
2. Contact your Juniper Networks
representative.
Diagnostic LEDs on the JCS 1200 Platform
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