Mx480 Dc Power System; Mx480 Dc Power Supply Description; Figure 14: Dc Power Supply; Table 17: Host Subsystem Offline Led - Juniper MX480 Hardware Manual

MX480 DC Power System

MX480 DC Power Supply Description

Copyright © 2019, Juniper Networks, Inc.

Table 17: Host Subsystem OFFLINE LED

Label Color
Red
OFFLINE
MX480 DC Power Supply Description on page 53
MX480 DC Power Supply LEDs on page 54
DC Power Supply Electrical Specifications for the MX480 Router on page 55
DC Power Circuit Breaker Requirements for the MX480 Router on page 56
DC Power Source Cabling for the MX480 Router on page 57
DC Power Cable Specifications for the MX480 Router on page 58
Each DC power supply weighs approximately 3.8 lb (1.7 kg) and consists of one DC input
(-48 VDC and return), one 40 A (-48 VDC) circuit breaker, a fan, and LEDs to monitor
the status of the power supply.
power supply has a single DC input (-48 VDC and return) that requires a dedicated circuit
breaker.
For high capacity power supplies, we recommend that you provision 60 A or 70 A per
feed, depending on the selected DIP switch setting.

Figure 14: DC Power Supply

State Description
On steadily Host is installed but the Routing Engine is offline.
Off Host is not installed.
Figure 14 on page 53 shows the power supply. Each DC
Chapter 1: Overview
53