Juniper Networks MX240 Bedienungsanleitung

MX240 and MX480Ethernet Services RouterFan Tray Installation Instructions13 February 2008Part Number: 530-022145-01Revision 1This document describes h

release notes supporting JUNOS software with enhanced services. All documents areavailable at http://www.juniper.net/techpubs/.Table 4 on page 15 list

Table 1: Technical Documentation for Supported Routing Platforms (continued)DescriptionBookProvides an overview of network management concepts anddes

Table 1: Technical Documentation for Supported Routing Platforms (continued)DescriptionBookDescribes how to access and interpret system log messagesg

Table 1: Technical Documentation for Supported Routing Platforms (continued)DescriptionBookJ-series Routing Platform DocumentationProvides an overvie

Table 2: JUNOS Software Network Operations GuidesDescriptionBookDescribes the most basic tasks for running a network using JuniperNetworks products. T

Table 3: JUNOS Software with Enhanced Services Documentation (continued)DescriptionBookProvides instructions for migrating an SSG device runningScreen

Table 4: Additional Books Available Through http://www.juniper.net/books (continued)DescriptionBookProvides an overview of Multiprotocol Label Switchi

Find CSC offerings: http://www.juniper.net/customers/support/ Search for known bugs: http://www2.juniper.net/kb/ Find product documentation: http://w

Cooling SystemThe cooling system consists of the following components: Fan tray Air filterThe cooling system components work together to keep all ro

be adequately cooled, the Routing Engine shuts down the system by disabling outputpower from each power supply.Figure 3: Fan Tray in an MX240 RouterFi

Figure 5: Air Filter on an MX240 RouterFigure 6: Air Filter on an MX480 RouterReplacing the Fan TrayThe router has one fan tray that installs vertical

To replace the fan tray, use the following procedures: Removing the Fan Tray on page 5 Installing the Fan Tray on page 6Removing the Fan TrayTo remo

Figure 8: Removing the Fan Tray from an MX480 RouterInstalling the Fan TrayTo install the fan tray (see Figure 9 on page 7 and Figure 10 on page 7):1.

Figure 9: Installing the Fan Tray in an MX240 RouterFigure 10: Installing the Fan Tray in an MX480 RouterElectrostatic Discharge PointFigure 11 on pag

Figure 11: Rear View of a Fully Configured DC-Powered MX240 RouterFigure 12: Rear View of a Fully Configured DC-Powered MX480 Router8 Electrostatic

Preventing Electrostatic Discharge DamageMany router hardware components are sensitive to damage from static electricity.Some components can be impair