Juniper Networks MX960 Manual de usuario

MX960 Ethernet Services RouterDC Power SupplyInstallation Instructions19 October 2007Part Number: 530-017577-01Revision 2This document describes how t

Figure 6: Connecting DC Power to the RouterList of Technical PublicationsTable 3 on page 10 lists the software and hardware guides and release notes f

Table 3: Technical Documentation for Supported Routing Platforms (continued)DescriptionBookDescribes how to use the JUNOS command-line interface (CLI

Table 3: Technical Documentation for Supported Routing Platforms (continued)DescriptionBookProvides an overview and describes how to configure Layer

Table 3: Technical Documentation for Supported Routing Platforms (continued)DescriptionBookDescribes how to use the commit script and self-diagnosis

Table 3: Technical Documentation for Supported Routing Platforms (continued)DescriptionBookDescribes the JUNOScope software graphical user interface

Table 3: Technical Documentation for Supported Routing Platforms (continued)DescriptionBookSummarize new features for a particular release, identify

Table 5: Additional Books Available Through http://www.juniper.net/books (continued)DescriptionBookProvides an overview of Multiprotocol Label Switchi

DC Power SupplyIn the DC power configuration, the router contains either two or four DC powersupplies (see Figure 1 on page 2), located at the lower r

Table 1: DC Power Supply Electrical SpecificationsSpecificationItem2800 WMaximum output powerMinimum: –40 VDCNominal: –48 VDCOperating range: –40 to –

Replacing a DC Power SupplyTo replace a DC power supply, use the following procedures: Removing a DC Power Supply on page 4 Installing a DC Power Su

Figure 2: Disconnecting Power Cables From the DC Power Supply6. Remove the cable lugs from the terminal studs.7. Loosen the captive screw on the cable

Figure 3: Removing a DC Power SupplyFigure 4: Top of the Power Supply Showing Midplane Connector6 Replacing a DC Power SupplyMX960 Ethernet Services

Installing a DC Power SupplyTo install a DC power supply, follow this procedure (see Figure 5 on page 9):1. Ensure that the voltage across the DC powe

Attach the positive (+) DC source power cable lug to the RTN (return)terminal. Attach the negative (–) DC source power cable lug to the –48V (input)t

Figure 5: Installing a DC Power SupplyReplacing a DC Power Supply 9Replacing a DC Power Supply