Mx2020 Craft Interface Overview; Mx2020 Craft Interface Description; Table 10: Switch Fabric Board Led - Juniper MX2020 Hardware Manual

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Documentation

MX2020 Craft Interface Overview

MX2020 Craft Interface Description

Copyright © 2013, Juniper Networks, Inc.

Table 10: Switch Fabric Board LED

Label Color
Green
OK/FAIL
Red
–
Each SFB also has a set of bicolor LED on the craft interface that indicate its status. The
SFB LED, labeled through
0
For more information about the SFB LED on the craft interface, see
LEDs on the Craft Interface" on page
MX2020 Switch Fabric Board Description on page 31
MX2020 Host Subsystem Description on page 25
Replacing an MX2020 SFB on page 235
MX2020 Craft Interface Description on page 33
MX2020 Alarm LEDs and Alarm Cutoff/Lamp Test Button on page 35
MX2020 Component LEDs on the Craft Interface on page 36
MX2020 Alarm Relay Contacts on the Craft Interface on page 38
The craft interface allows the user to view status and troubleshooting information at a
glance and to perform many system control functions. It is hot-insertable and
hot-removable. The craft interface is located on the front of the router above the upper
fan tray and contains LEDs for the router components, the alarm relay contacts, and
alarm cutoff button. Table 11 on page 34
Chapter 2: MX2020 Hardware Components
State
Slow blinking when being
initialized.
Fast blinking when SFB is being
identified by software.
NOTE: This is used to guide the
operator to correct any action
needed on the SFB.
On steadily
Off
, are located along the bottom center of the craft interface.
7
36.
describes the LEDs, buttons, and connectors.
Description
SFB is online.
SFB has failed.
SFB is offline.
"MX2020 Component
33