Re-S-X6-64G Routing Engine Boot Sequence - Juniper MX240 Hardware Manual

MX240 3D Universal Edge Router Hardware Guide

RE-S-X6-64G Routing Engine Boot Sequence

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Documentation
30
DRAM—Provides storage for the routing and forwarding tables and for other Routing
Engine processes.
One 10-Gigabit Ethernet interface between the Routing Engine and Switch Control
Board.
Two 50-GB slim solid-state drives—
storage for software images, configuration files, microcode, log files, and memory
dumps. The Routing Engine reboots from SSD2 when boot from primary SSD fails.
Two USB ports ( and
USB1
you can install Junos OS manually. The Junos OS supports USB versions 3.0, 2.0, and
1.1.
Interface ports—The
AUX
devices. Each Routing Engine has one 10/100/1000-Mbps Ethernet port for connecting
to a management network, and two asynchronous serial ports—one for connecting to
a console and one for connecting to a modem or other auxiliary device.
RESET button—Reboots the Routing Engine when pressed.
button—Brings the Routing Engine online or takes it offline when
ONLINE/OFFLINE
pressed.
NOTE: The
ONLINE/OFFLINE
seconds for the power off or power on to occur.
Extractor clips—Control the locking system that secures the Routing Engine.
LEDs—"RE-S-X6-64G Routing Engine LEDs" on page 32
these LEDs.
NOTE: For specific information about Routing Engine components (for
example, the amount of DRAM), issue the
Booting in a RE-S-X6-64G Routing Engine follows this sequence—the USB device, SSD1,
SSD2, LAN. SSD1 is the primary boot device. The boot sequence is tried twice for SSD1
and SSD2.
Routing Engine Specifications on page 33
Upgrading to the RE-S-X6-64G Routing Engine in a Redundant Host Subsystem on
page 287
Upgrading to the RE-S-X6-64G Routing Engine in a Nonredundant Host Subsystem
on page 293
SSD1 (primary) and
)—Provide a removable media interface through which
USB2
, , and provide access to management
CONSOLE MGMT
button must be pressed for a minimum of 4
show vmhost hardware
SSD2 (secondary)—Provide
describes the functions of
command.
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