Juniper T4000 Hardware Manual page 7

Chapter 17
Chapter 18
Chapter 19
Chapter 20
Chapter 21
Copyright © 2018, Juniper Networks, Inc.
Removing the Center-Mounting Brackets from the Chassis . . . . . . . . . . . . . 134
Removing the Spacer Bars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Overview of Installing the Router into a Rack . . . . . . . . . . . . . . . . . . . . . . . . . 137
Overview of Installing the T4000 Router into a Rack . . . . . . . . . . . . . . . . . . . . . . 137
Installing the Router into a Rack With a Mechanical Lift . . . . . . . . . . . . . . . 139
Overview of Installing a T4000 Router Using a Mechanical Lift . . . . . . . . . . . . . 139
Tools Required to Install the T4000 Router Using a Mechanical Lift . . . . . . . . . . 139
Installing the T4000 Router Using a Mechanical Lift . . . . . . . . . . . . . . . . . . . . . . 140
Removing the T4000 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Attaching the T4000 Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Installing the T4000 Chassis in a Rack or Cabinet Using a Mechanical
Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Removing the T4000 Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Reinstalling the T4000 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Installing the Router into a Rack Without a Mechanical Lift . . . . . . . . . . . . 147
Overview of Installing a T4000 Router Without a Mechanical Lift . . . . . . . . . . . 147
Tools Required to Install the T4000 Router Without a Mechanical Lift . . . . . . . 148
Removing T4000 Components from the Chassis . . . . . . . . . . . . . . . . . . . . . . . . 148
Removing the T4000 DC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Removing the T4000 SIBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Removing the T4000 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Removing the T4000 SCGs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Removing the T4000 Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Removing the T4000 Front Cable Management System . . . . . . . . . . . . . . . 156
Removing the T4000 Front Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Removing the T4000 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Installing the T4000 Chassis in a Rack or Cabinet Manually . . . . . . . . . . . . . . . . 160
Reinstalling the T4000 Components in the Chassis . . . . . . . . . . . . . . . . . . . . . . 163
Reinstalling the Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Reinstalling the T4000 SCGs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Reinstalling the T4000 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Reinstalling the T4000 SIBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Reinstalling the Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Reinstalling the FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Reinstalling T4000 Front Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Reinstalling the T4000 Front Cable Management System . . . . . . . . . . . . . . 171
Connecting the Router to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Tools and Parts Required to Ground the T4000 Router . . . . . . . . . . . . . . . . . . . . 173
Connecting the T4000 Grounding Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Connecting the Router to External Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Overview of Connecting the T4000 Router to External Devices . . . . . . . . . . . . . . 177
Tools and Parts Required to Connect the T4000 Router to External Devices . . . 178
Connecting the T4000 Router to a Management Console or Auxiliary Device . . 178
Connecting the T4000 Router to a Management Ethernet Device . . . . . . . . . . . 180
Connecting the T4000 Router to an External Alarm-Reporting Device . . . . . . . . 182
Connecting PIC Cables to the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
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