Routing Engine Boot Sequence - Juniper PTX5000 Hardware Manual

Routing Engine Boot Sequence

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Copyright © 2017, Juniper Networks, Inc.
button—Reboots the Routing Engine when pressed.
RESET
button—Takes the Routing Engine offline or brings it online 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—"PTX5000 Routing Engine LEDs" on page 80
LEDs.
NOTE: For specific information about Routing Engine components (for
example, the amount of DRAM), issue the
command.
The Routing Engine boots from the storage media in this order: the USB device (if present),
the CompactFlash card
CF
LAN.
NOTE: Disk2 is not currently supported on RE-DUO-C2600-16G but is
supported on RE-PTX-X8-64G.
There is no support for the CompactFlash card in RE-PTX-X8-64G.
Booting in an RE-PTX-X8-64G Routing Engine follows this sequence—the USB device,
, , and LAN.
SSD1 SSD2 SSD1
for and .
SSD1 SSD2
PTX5000 Hardware Component Overview on page 5
PTX5000 Host Subsystem Description on page 75
PTX5000 Routing Engine LEDs on page 80
Connecting the PTX5000 Packet Transport Router to a Management Console or
Auxiliary Device on page 188
Connecting the PTX5000 Packet Transport Router to a Management Ethernet Device
on page 189
Troubleshooting the PTX5000 Routing Engines on page 522
Chapter 5: Host Subsystem Components and Description
button must be pressed for a minimum of 4
(if present), the disk (if present) in slot 1
is the primary boot device. The boot sequence is tried twice
describes the functions of these
show chassis routing-engine
, and then the
Disk1
79