MX240 Ethernet Services Router Hardware Guide
Tools and Parts Required
To remove components from the router or the router from a rack, you need the following tools and parts:
■2.5 mm
■
■Blank panels to cover empty slots
■Electrostatic bag or antistatic mat, for each component
■Electrostatic discharge (ESD) grounding wrist strap
■
■Mechanical lift, if available
■Phillips (+) screwdrivers, numbers 1 and 2
■Rubber safety cap for
■Wire cutters
Packing the Router for Shipment
To pack the router for shipment:
1.Retrieve the shipping crate and packing materials in which the router was originally shipped. If you do not have these materials, contact your Juniper Networks representative about approved packaging materials.
2.Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis. For more information about ESD, see “Preventing Electrostatic Discharge Damage” on page 130.
3.On the console or other management device connected to the master Routing Engine, enter CLI operational mode and issue the following command to shut down the router software. (If two Routing Engines are installed, also issue the command on the backup Routing Engine.)
user@host> request system halt
Wait until a message appears on the console confirming that the operating system has halted.
For more information about the command, see the JUNOS System Basics and
Services Command Reference.
4.Shut down power to the router by pressing the AC switch for all power supplies to the off (O) position. On both AC and DC power supplies, the switch is located on the power supply faceplate.
5.Disconnect power from the router. For instructions, see “Replacing an AC Power Cord” on page 118 or “Replacing a DC Power Supply Cable” on page 119.
204■ Tools and Parts Required
