Routing Engine Boot Sequence; Figure 25: C2600 Routing Engine - Juniper PTX Series Hardware Manual

PTX5000 Packet Transport Switch Hardware Guide
46

Figure 25: C2600 Routing Engine

1 2
1— Extractor clips
2— SSD and CompactFlash card slot cover
3— LEDs
4— USB port
The faceplate of the Routing Engine contains the following:
USB port USB —Provides a removable media interface through which you can install
the Junos OS manually. The Junos OS supports USB versions 2.0 and 1.1.
CompactFlash card slot
configuration files, and microcode.
Two solid-state disk slots
for log files, memory dumps, and rebooting the system if the CompactFlash card fails.
NOTE: SSD2 or Disk 2
Reset button—Reboots the Routing Engine when pressed.
Offline button—Takes the Routing Engine offline when pressed.
Extractor clips—Control the locking system that secures the Routing Engine.
LEDs—"PTX5000 Routing Engine LEDs" on page 47
LEDs.
NOTE: For specific information about Routing Engine components (for
example, the amount of DRAM), issue the
command.

Routing Engine Boot Sequence

The Routing Engine boots from the storage media in this order: the USB device (if present),
the CompactFlash card
CF
present) in slot 2 , then the LAN.
SSD2
NOTE: is not currently supported.
SSD2
3 4 5
5— USB LED
6— Offline button
7— Online LED
8— Reset button
—Provides primary storage for software images,
CF
SSD1 or Disk 1 and SSD2 or
is not currently supported.
(if present), the disk (if present) in slot 1
6 7 8
Disk 2 —Provide secondary storage
describes the functions of these
show chassis routing-engine
, the disk (if
SSD1
Copyright © 2012, Juniper Networks, Inc.