Mx104 Boot Sequence; Routing Engine Specifications; Table 19: Management Leds - Juniper MX104 Hardware Manual

MX104 3D Universal Edge Router Hardware Guide

MX104 Boot Sequence

Related
Documentation

Routing Engine Specifications

30

Table 19: Management LEDs

Name Location
Link Left
Activity Right
The MX104 router ships with Junos OS preinstalled and ready to be configured when the
router is powered on. One eight-GB internal NAND Flash memory (
drive. Two USB ports on the front panel accept USB storage devices (
that can also function as alternative boot devices.
When the router boots, it first attempts to start the image on the USB 0 flash memory
device, if present, then attempts to start the image on the USB 1 flash memory device, if
present. If a USB flash memory device is not inserted into either of the two slots on the
Routing Engine, or the attempt otherwise fails, the router next tries the active partition
on the NAND Flash device.
Maintaining the MX104 Routing Engines on page 192
Replacing an MX104 Routing Engine on page 152
Table 20 on page 31 lists the current specifications for Routing Engines supported on
M Series, MX Series, and T Series routers.
end-of-life Routing Engines.
NOTE: For a list of the routing engines that are supported on the M Series,
MX Series, T Series, and PTX routers, see
Router" on page
NOTE: For information about PTX Series Routing Engine specifications, see
Routing Engines Supported on PTX Series Routers. For information about
Color State
Green On
Yellow On
– Off
Yellow Blinking
– Off
Table 21 on page 32
"Supported Routing Engines by
33.
Description
1000-Mbps link is online.
100-Mbps link is online.
10-Mbps link is online.
The port is receiving data.
The port is not receiving data.
) acts as the hard
da0
usb0 and usb1
lists the specifications for
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