Re-Mx2000-1800X4 Cb-Re Boot Sequence; Mx2020 Cb-Re Leds - Juniper MX2020 Hardware Manual

MX2020 3D Universal Edge Router Hardware Guide

RE-MX2000-1800x4 CB-RE Boot Sequence

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MX2020 CB-RE LEDs

62
Online/Offline button—Takes the Routing Engine on the CB-RE online or offline when
pressed.
LEDs—Provide status of the Routing Engine on the CB-RE.
The router is shipped with the Junos OS preinstalled on the CB-RE. There are three copies
of software:
One copy on a USB flash drive that can be inserted into the slot on the CB-RE faceplate.
One copy on the CompactFlash card in the Routing Engine.
One copy on the Solid State Disk (SSD) in the CB-RE.
NOTE: The SSD is internal and cannot be removed.
The Routing Engine interface boots from the storage media in this order: the USB device
(if present), then the CompactFlash card, then the SSD, and then the LAN. Normally, the
router boots from the copy of the software on the CompactFlash card.
RJ-45 Connector Pinouts for MX Series CB-RE Auxiliary and Console Ports on page 145
RJ-45 Connector Pinouts for an MX Series CB-RE Management Port on page 146
Removing an MX2020 CB-RE on page 419
MX2020 Host Subsystem Description on page 57
Each Routing Engine on the CB-RE (model number RE-MX2000-1800X4) has three LEDs
that indicate its status. The LEDs, labeled
on the faceplate of the CB-RE.
Engine interface of the CB-RE. There are three LEDs on the craft interface for each Routing
Engine ( and ). These LEDs are labeled
RE0 RE1
NOTE: The GPS LED will display when connecting to an external clocking
interface.
The Control Board, part of the host subsystem, has a set of bicolor LEDs that display its
status. The LEDs, labeled LINK
of the CB-RE. Table 25 on page 63
of the CB-RE. There are two LEDs on the craft interface for each Control Board–one
labeled (far left) and one labeled
CB-RE0
the CB-RE and Routing Engine LEDs on the craft interface, see
LEDs on the Craft Interface" on page
ONLINE , MASTER
Table 25 on page 63 describes the functions of the Routing
,
MASTER
, GPS , BITS , and UTI are located directly on the faceplate
describes the functions of the Control Board interface
(far right). For more information about
CB-RE1
39.
Copyright © 2015, Juniper Networks, Inc.
, OK/FAIL , are located directly
, and .
ONLINE OFFLINE
"MX2020 Component