User Manual

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Ta ble o f C o n t e n t s
vii
Remove the FPCs .................................................................................105
Remove the SCB ..................................................................................106
Remove the Air Filter ..........................................................................107
Remove the Lower Impeller Assembly .................................................108
Install the Chassis into the Rack .................................................................109
Reinstall Components into the Chassis ........................................................111
Reinstall the Lower Impeller Assembly.................................................111
Reinstall the Air Filter ..........................................................................112
Reinstall the SCB .................................................................................113
Reinstall the FPCs.................................................................................114
Reinstall the Cable Management System ..............................................115
Reinstall the Fan Tray...........................................................................116
Reinstall the Upper Impeller Assembly.................................................117
Reinstall the Routing Engine Housing...................................................117
Reinstall the Power Supplies.................................................................118
Connect the Router to Management and Alarm Devices.....................................119
Connect to a Network for Out-of-Band Management ...................................120
Connect to a Management Console or Auxiliary Device...............................120
Connect to an External Alarm-Reporting Device..........................................121
Connect PIC Cables.............................................................................................121
Provide Power to the Router...............................................................................122
Connect Power to an AC-Powered Router....................................................123
Connect Power to a DC-Powered Router .....................................................123
Power On the Router...................................................................................125
Configure the JUNOS Internet Software ..............................................................127
Part 3
Hardware Maintenance and Replacement Procedures
Chapter 9
Hardware Maintenance Overview..............................................................133
Routine Maintenance Procedures........................................................................133
Replacing FRUs...................................................................................................133
Chapter 10
Maintain and Replace the Power Supplies ........................................135
Tools and Parts Required....................................................................................135
Maintain the Power Supplies...............................................................................135
Replace an AC Power Supply ..............................................................................136
Remove an AC Power Supply ......................................................................137
Install an AC Power Supply..........................................................................138
Disconnect and Connect AC Power.....................................................................140
Disconnect AC Power from the Router ........................................................140
Connect AC Power to the Router .................................................................140
Replace a DC Power Supply................................................................................141
Remove a DC Power Supply ........................................................................142
Install a DC Power Supply............................................................................144