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Juniper T640 Hardware Guide

Juniper T640
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T640 T Series Control Boards (T-CBs) LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Chapter 6 Line Card Components and Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
T640 FPC Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
FPC Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Identifying T640 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
T640 FPCs Supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
T640 PIC Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
T640 PICs Supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
T640 End-of-Life PICs Supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
T640 PIC/FPC Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
PIC/FPC Compatibility (Type 1 FPCs and Type 1 PICs) . . . . . . . . . . . . . . . . . . 89
PIC/FPC Compatibility (Type 2 FPCs and Type 2 PICs) . . . . . . . . . . . . . . . . . 90
PIC/FPC Compatibility (Type 3 FPCs and Type 3 PICs) . . . . . . . . . . . . . . . . . 92
PIC/FPC Compatibility (Type 4 FPCs and Type 4 PICs) . . . . . . . . . . . . . . . . . 93
Chapter 7 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 95
T640 Power System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
T640 Two-Input 160-A DC Power Supply Description . . . . . . . . . . . . . . . . . . . . . 96
Two-Input 160-A DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Two-Input 160-A DC Power Supply Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Two-Input 160-A DC Power Supply Load Sharing and Fault Tolerance . . . . . 97
T640 Two-Input 160-A DC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
T640 Three-Input 240-A DC Power Supply Description . . . . . . . . . . . . . . . . . . . . 99
Three-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Three-Input 240-A DC Power Supply Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Three-Input 240-A DC Power Supply Load Sharing and Fault Tolerance . . 100
T640 Three-Input 240-A DC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . 100
T640 Four-Input 240-A DC Power Supply Description . . . . . . . . . . . . . . . . . . . . 102
Four-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Four-Input 240-A DC Power Supply Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Four-Input 240-A DC Power Supply Load Sharing and Fault Tolerance . . . . 103
T640 Four-Input 240-A DC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . 103
T640 Six-Input DC Power Supply Description . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Power Supply Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
T640 Six-Input DC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
T640 Three-Phase Delta and Wye AC Power Supply Description . . . . . . . . . . . . 106
Three-Phase Delta AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Three-Phase Wye AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
AC Power Supply Load Sharing and Fault Tolerance . . . . . . . . . . . . . . . . . . . 109
T640 Three-Phase Delta and Wye AC Power Supply LEDs . . . . . . . . . . . . . . . . . 109
Chapter 8 Switch Fabric Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 111
T640 Switch Interface Boards (SIBs) Description . . . . . . . . . . . . . . . . . . . . . . . . . 111
vCopyright © 2017, Juniper Networks, Inc.
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Juniper T640 Specifications

General IconGeneral
BrandJuniper
ModelT640
CategoryNetwork Router
LanguageEnglish

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