Alarm Relay Contacts On The Mx480 Craft Interface; Mx480 Power Supply Overview; Mx480 Power System Description; Figure 16: Alarm Relay Contacts - Juniper MX480 Hardware Manual

MX480 3D Universal Edge Router Hardware Guide
Related
Documentation

Alarm Relay Contacts on the MX480 Craft Interface

Related
Documentation

MX480 Power Supply Overview

MX480 Power System Description

32

Table 13: Fan LEDs on the Craft Interface

Label Color
Green
FAN
Red
MX480 Craft Interface Description on page 28
Alarm LEDs and Alarm Cutoff/Lamp Test Button on the MX480 Craft Interface on
page 29
Alarm Relay Contacts on the MX480 Craft Interface on page 32
The craft interface has two alarm relay contacts for connecting the router to external
alarm devices (see Figure 16 on page
the red or yellow alarm on the craft interface, the alarm relay contacts are also activated.
The alarm relay contacts are located on the upper right of the craft interface.

Figure 16: Alarm Relay Contacts

MX480 Craft Interface Description on page 28
Alarm LEDs and Alarm Cutoff/Lamp Test Button on the MX480 Craft Interface on
page 29
MX480 Component LEDs on the Craft Interface on page 29
MX480 Power System Description on page 32
MX480 AC Power Supply Description on page 33
MX480 AC Power Supply LEDs on page 35
MX480 DC Power Supply Description on page 36
MX480 DC Power Supply LEDs on page 37
The MX480 router uses either AC or DC power supplies. The MX480 router is configurable
with two, three, or four AC power supplies or two or four DC power supplies. The power
State Description
On steadily Fan is functioning normally.
On steadily Fan has failed.
32). Whenever a system condition triggers either
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