Juniper T640 Hardware Manual page 10

T640 Core Router Hardware Guide
Chapter 11
Chapter 12
Chapter 13
Chapter 14
x
Reinstalling T640 Front Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Reinstalling the T640 Cable Management System . . . . . . . . . . . . . . . . . . . . 114
Grounding the T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Tools and Parts Required to Ground the T640 Router . . . . . . . . . . . . . . . . . . . . . . 115
Connecting the T640 Grounding Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Connecting the T640 Router to External Devices . . . . . . . . . . . . . . . . . . . . . 117
Tools and Parts Required to Connect the T640 Router to External Devices . . . . . 117
Overview of Connecting the T640 Router to Management and Alarm
Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Connecting the T640 Router to a Network for Out-of-Band
Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Connecting the T640 Router to a Management Console or Auxiliary
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Connecting the T640 Router to an External Alarm-Reporting Device . . . . . . 119
Connecting PIC Cables to the T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Providing Power to the T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Tools and Parts Required to Provide Power to the T640 Router . . . . . . . . . . . . . 123
Connecting DC Power to a T640 Router with Two-Input 160-A DC Power
Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Connecting DC Power to a T640 Router with Three-input 240-A DC Power
Supplies (2-INPUT Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Connecting DC Power to a T640 Router with Four-Input 240-A DC Power
Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Powering On a DC-Powered T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Connecting AC Power to a T640 Router with Three-Phase Delta AC Power
Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Connecting AC Power to a T640 Router with Three-Phase Wye AC Power
Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Powering On an AC-Powered T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Powering Off a T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Performing the Initial T640 Junos OS Configuration . . . . . . . . . . . . . . . . . . 139
Preparing to Configure the T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Initially Configuring the T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Entering Configuration Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Configuring User Accounts and Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Configuring System Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Committing the Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
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