PART 1
Overview
Copyright © 2017, Juniper Networks, Inc.
System Overview and Architecture on page 3
T640 Router Release Notes on page 11
Chassis Components and Descriptions on page 13
Cooling System Components and Descriptions on page 31
Host Subsystem Components and Descriptions on page 35
Line Card Components and Description on page 67
Power System Components and Descriptions on page 95
Switch Fabric Components and Descriptions on page 111
1