Mx240 Scb Leds; Mx240 Scbe Description; Table 57: Scb-Mx Leds - Juniper MX240 Hardware Manual

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Documentation

MX240 SCB LEDs

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Documentation

MX240 SCBE Description

Copyright © 2017, Juniper Networks, Inc.
1000Base-T Ethernet controller—Provides a 1-Gbps Ethernet link between the Routing
Engines
Ethernet switch—Provides 1-Gbps link speeds between the Routing Engine and the
DPCs, FPCs, and MPCs
Circuits for chassis management and control
Power circuits for the Routing Engine and SCB
LEDs—Provide status
MX240 Host Subsystem Description on page 21
MX240 Routing Engine Description on page 23
Three LEDs on the SCB indicate the status of the SCB. The LEDs, labeled
, and
FABRIC ONLY OK/FAIL
the functions of the SCB LEDs.

Table 57: SCB-MX LEDs

Label Color
FABRIC Green
ACTIVE
Green
FABRIC
ONLY
–
Green
OK/FAIL
Red
–
MX240 Host Subsystem Description on page 21
MX240 SCB Description on page 97
MX240 Routing Engine Description on page 23
The MX SCBE serves the carrier Ethernet services router and carrier Ethernet transport
markets that require higher-capacity traffic support demanding greater interface density
(slot and capacity scale), as well as improved services. The upgraded SCB is supported
on MX960, MX480, and MX240 routers. Some key attributes of the MX SCBs are:
Chapter 8: Switch Fabric Components and Descriptions
, are located directly on the SCB.
State Description
On steadily Fabric is in active mode.
On steadily SCB-MX operates in fabric-only mode.
Off SCB-MX operates in fabric/control board mode.
On steadily SCB-MX is online.
On steadily SCB-MX has failed.
Off SCB-MX is offline.
FABRIC ACTIVE
Table 57 on page 99 describes
,
99