Juniper MX480, Hardware Manual

Page: 39 / 420

Table 7: Host Subsystem LEDs on the Craft Interface (continued)
Description State Color Label
Host is installed but the Routing Engine is offline. On steadily Red OFFLINE
Host is not installed. Off –
Power Supply LEDs on the MX480 Craft Interface
Each power supply has two LEDs on the craft interface that indicate its status. The LEDs,
labeled
0 through 3 , are located on the upper left of the craft interface next to the PEM
label. Table 8 on page 39 describes the functions of the power supply LEDs on the craft
interface.
Table 8: Power Supply LEDs on the Craft Interface
Description State Color Label
Power supply is functioning normally. On steadily Green
PEM
Power supply has failed or power input has failed. On steadily Red
DPC and MPC LEDs on the MX480 Craft Interface
Each DPC or MPC has LEDs on the craft interface that indicate its status. The LEDs,
labeled
0
through
5
, are located along the bottom of the craft interface.
Table 9 on page 39 describes the functions of the LEDs.
Table 9: DPC and MPC LEDs on the Craft Interface
Description State Color Label
Card is functioning normally. On steadily Green OK
Card is transitioning online or offline. Blinking
The slot is not online. Off –
Card has failed. On steadily Red
FAIL
FPC LEDs on the MX480 Craft Interface
An FPC takes up two DPC slots when installed in an MX Series router. The LEDs, labeled
0
through
5
, are located along the bottom of the craft interface. The LED corresponds
to the lowest DPC slot number in which the FPC is installed. Table 10 on page 40 describes
the functions of the FPC LEDs.
39 Copyright © 2019, Juniper Networks, Inc.
Chapter 1: Overview