Datasheet

Maintaining the M7i Routing Engine

Purpose For optimum performance, verify the condition of the Routing Engine.

Action Check the LEDs on the Routing Engine. The green LED labeled ONLINE lights steadily

when it is functioning normally. For more information about the LEDs, see “M7i Routing

Engine Description” on page 18.

•

• Issue the CLI show chassis routing-engine command to check the status of the Routing

Engines:

user@host> show chassis routing-engine

Routing Engine status:

Temperature 26 degrees C / 78 degrees F

DRAM 256 MB

Memory utilization 27 percent

CPU utilization:

User 0 percent

Background 0 percent

Kernel 4 percent

Interrupt 0 percent

Idle 96 percent

Model RE-5.0

Serial ID 1000392782

Start time 2003-06-11 11:39:32 PDT

Uptime 1 hour, 41 minutes, 51 seconds

Load averages: 1 minute 5 minute 15 minute

0.00 0.03 0.05

For further description of the output from the command, see the Junos OS System Basics

and Services Command Reference.

Documentation

Replacing the M7i Routing Engine on page 101•

• Routing Engine Interface Cable and Wire Specifications for the M7i Router on page 183

Maintaining the M7i Power Supplies

Purpose For optimum router performance, verify the condition of the power supplies.

Action • Check that the green OUTPUT OK LED is lit on the faceplate of both power supplies.

For more information about the LED, see “M7i Power Supply LEDs” on page 25.

• Issue the following CLI command to check the status of the power supplies. As shown

in the sample output, the value OK in the Status column indicates that the power supply

is operating normally:

user@host> show chassis environment

Class Item Status Measurement

Power Power Supply 0 OK

Power Supply 1 OK

Temp Intake OK 24 degrees C / 75 degrees F

PICs OK 27 degrees C / 80 degrees F

Power Supplies OK 27 degrees C / 80 degrees F

M7i Multiservice Edge Router Hardware Guide