T640 Core Router Hardware Guide
Chapter 7
Chapter 8
Part 2
Chapter 9
Chapter 10
Chapter 11
Part 3
Chapter 15
Chapter 16
Chapter 18
xviii
Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 95
Switch Fabric Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 111
Figure 50: T640-SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Site Planning, Preparation, and Specifications
Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
DC Power Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 125
AC Power Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 135
Initial Installation and Configuration
Unpacking the T640 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Installing the Rack Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Installing the T640 Router With a Mechanical Lift . . . . . . . . . . . . . . . . . . . . 169
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