Juniper MX204 - Page 48

Table 16: MX204 LEDs (continued)
DescriptionStateColorLabel
Critical alarm—Indicates a critical condition that
can cause the router to stop functioning. Possible
causes include component failure, or any major
software failure.
On
steadily
RedALM
Warning alarm—Indicates a serious but nonfatal
error condition, such as a maintenance alert or
a significant increase in component temperature.
On
steadily
Yellow
There is no alarm.Off–
SSD0 is being accessed by the router.BlinkingGreenSSD0
SSD0 is not active or not being accessed.Off–
SSD1 is being accessed by the router.BlinkingGreenSSD1
SSD1 is not active or not being accessed.Off–
When there is no loss (BITS is in locked state).On
Steadily
(Activity
LED; left)
GreenBITS
When there is loss of signal or loss of line.Off
(Activity
LED; left)
–
When there is loss of signal or loss of line.On
steadily
(Link LED;
right)
Amber
When there is no loss (BITS is in locked state).Off
(Link LED;
right)
–
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