Juniper MX104 Hardware Guide

Figure 7: Alarm LEDs on the MX104 Router
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Table 5 on page 12 describes the alarm LED in more detail.
Table 7: Alarm LEDs on the Front Panel
DescriptionLED Control NameStateColorShape
Indicates a critical condition
that can cause the router to
stop functioning. Possible
causes include component
removal, failure, or
overheating.
Critical alarmOn steadilyRed
Indicates a serious but
nonfatal error condition,
such as a maintenance alert
or a significant increase in
component temperature.
Warning alarmOn steadilyYellow
System LED on the Front Panel
One bicolor LED labeled SYS OK indicates the status of the router. Table 6 on page 12
describes the system LED in more detail.
Table 8: System LED on the Front Panel
DescriptionStateColorLabel
Router has no master Routing Engine.BlinkingGreenSYS OK
Router is functioning normally.On steadily
Router has reported a minor alarm.On steadilyYellow
Router has failed.On steadilyRed
Copyright © 2017, Juniper Networks, Inc.14
MX104 3D Universal Edge Router Hardware Guide

Juniper MX104 Specifications

General

Product Name	MX104
Product Series	MX Series
Switching Capacity	80 Gbps
Throughput	80 Gbps
Operating System	Junos OS
Humidity	5% to 90% non-condensing
Interfaces	10 Gigabit Ethernet, Gigabit Ethernet
Power Supply	Dual redundant AC or DC
Cooling	Front-to-back airflow
Memory	8 GB
Operating Temperature	0°C to 40°C