Juniper T4000 Hardware Manual page 7

Part 3
Chapter 15
Chapter 16
Part 4
Chapter 17
Copyright © 2013, Juniper Networks, Inc.
Configuring DC Power on a T4000 (Three 80-A Cables on a Six-Input DC
Power Supply) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Upgrading to a T4000 Router from a T640 or T1600 Router
Preparing to Upgrade to a T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Overview of Preparing to Upgrade to a T4000 Router . . . . . . . . . . . . . . . . . . . . . 155
Checking the Hardware Version of T640 or T1600 Components . . . . . . . . . . . . 156
Checking the Hardware Version of the Control Boards . . . . . . . . . . . . . . . . . 156
Checking the Hardware Version of the Routing Engines . . . . . . . . . . . . . . . . 158
Checking the Hardware Version of the Rear Fan Tray . . . . . . . . . . . . . . . . . . 160
Checking the Hardware Version of the FPCs . . . . . . . . . . . . . . . . . . . . . . . . . 162
T4000 Upgrade Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Upgrading to a T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Overview of Upgrading to a T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Upgrading Hardware Components on the T640 or T1600 Router . . . . . . . . . . . 168
Preparing to Upgrade the T640 or T1600 Components . . . . . . . . . . . . . . . . 168
Upgrade to the Six-Input DC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . 169
Upgrade the Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Upgrading the Host Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Removing Unsupported FPCs and PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Verify That Components Supported by the T4000 Router Are Installed . . . . 171
Upgrading to T4000 SIBs with Junos OS Release 12.1 . . . . . . . . . . . . . . . . . . . . . . 172
Upgrading to T4000 SIBs Online with Junos OS Release 12.2 and Later . . . . . . . 173
Installing the T4000 FPCs After an Upgrade from a T640 or T1600 Router . . . . 175
Registering Your T4000 Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Maintenance, Troubleshooting, and Replacement Procedures
Maintaining T4000 Router Hardware Components . . . . . . . . . . . . . . . . . . . 179
Tools and Parts Required to Maintain the T4000 Hardware Components . . . . . 179
Routine Maintenance Procedures for the T4000 Router . . . . . . . . . . . . . . . . . . . 179
Maintaining T4000 Cooling System Components . . . . . . . . . . . . . . . . . . . . . . . . 180
Maintaining the T4000 Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Maintaining the T4000 Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Maintaining the T4000 Routing Engine and Control Boards . . . . . . . . . . . . . . . . 182
Maintaining the T4000 Host Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Maintaining the T4000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Maintaining the T4000 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Maintaining T4000 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Maintaining T4000 PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Maintaining PIC Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Maintaining the T4000 Power System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Maintaining the T4000 SIBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Maintaining the T4000 SCGs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
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