Contents

MX240 and MX480

Ethernet Services Router

Fan Tray Installation Instructions

13 February 2008

Part Number: 530-022145-01

Revision 1
	This document describes how to remove and replace the fan tray on a Juniper
	Networks MX240 and MX480 Ethernet Services Router. The fan tray and the air filter
	make up the cooling system.
Contents	Cooling System	2
	Replacing the Fan Tray	4
	Removing the Fan Tray	5
	Installing the Fan Tray	6
	Electrostatic Discharge Point	7
	Preventing Electrostatic Discharge Damage	9
	List of Technical Publications	9
	Requesting Technical Support	16
	Revision History	17

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Contents

Contents Airflow Through the MX240 Chassis Cooling System Fan Tray in an MX240 Router Air Filter on an MX240 Router Replacing the Fan Tray Removing the Fan Tray Installing the Fan Tray Electrostatic Discharge Point Installing the Fan Tray in an MX240 Router Rear View of a Fully Configured DC-Powered MX240 Router List of Technical Publications Preventing Electrostatic Discharge Damage Junos Software for Supported Routing Platforms Junos References Web User Guide Advanced Insight Solutions AIS DocumentationJunos API and Scripting Documentation Hardware Documentation Release Notes Series Routing Platform Documentation Rsvp trace options, and how to examine a Cspf or Rsvp Investigate problems with an Mpls networkExplains how to quickly set up a J-series router. This Contains hardware descriptions and specifications Junos Software with Enhanced Services CLI Reference Junos Software with Enhanced Services Administration GuideTraffic classification Routing protocols, MPLS, and VPNs Self-Help Online Tools and Resources Requesting Technical Support Opening a Case with Jtac Revision History

Juniper Networks MX480, MX240 installation instructions Contents