Re-S-1800 Routing Engine Leds; Re-S-1800 Routing Engine Boot Sequence; Table 21: Routing Engine Leds - Juniper MX240 Hardware Manual

MX240 5G Universal Routing Platform Hardware Guide
64
CompactFlash card—Provides primary storage for software images, configuration files,
and microcode. The CompactFlash card is fixed and is inaccessible from outside the
router.
Solid-state Drive (SSD)—Provides secondary storage for log files, memory dumps,
and rebooting the system if the CompactFlash card fails.
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.
EEPROM—Stores the serial number of the Routing Engine.
RESET button—Reboots the Routing Engine when pressed.
button—Takes the Routing Engine online or offline when pressed.
ONLINE/OFFLINE
Extractor clips—Used for inserting and extracting the Routing Engine.
Captive screws—Secure the Routing Engine in place.
NOTE: For specific information about Routing Engine components (for
example, the amount of DRAM), issue the
command.

RE-S-1800 Routing Engine LEDs

Each Routing Engine has four LEDs that indicate its status. The LEDs, labeled
STORAGE , ONLINE , and OK/FAIL
Engine. Table 21 on page 64

Table 21: Routing Engine LEDs

Label Color
MASTER Blue
Green
STORAGE
Green
ONLINE
Red
OK/FAIL

RE-S-1800 Routing Engine Boot Sequence

The router is shipped with Junos OS preinstalled on the Routing Engine. There are three
copies of software:
One copy on the CompactFlash card in the Routing Engine.
, CONSOLE , and ETHERNET
, are located directly on the faceplate of the Routing
describes the functions of the Routing Engine LEDs.
State Description
On steadily Routing Engine is the Master.
Blinking Indicates activity on the SSD or Compact Flash.
Blinking Routing Engine is transitioning online.
On steadily Routing Engine is functioning normally.
On steadily Routing Engine has failed.
provide access to management
show chassis routing-engine
MASTER
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