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Juniper T640 Hardware Guide

Juniper T640
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Figure 64: Removing a Power Supply Before Installing the Installation
Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Figure 65: Attaching the Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Figure 66: Loading the Router onto the Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Figure 67: Installing the Router in the Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Figure 68: Reinstalling a Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Chapter 19 Installing the T640 Router Without a Mechanical Lift . . . . . . . . . . . . . . . . . 179
Figure 69: Removing a Power Supply Before Installing the Router . . . . . . . . . . . . 182
Figure 70: Removing a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Figure 71: Removing a T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Figure 72: Removing an LCC-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Figure 73: Removing an SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Figure 74: Removing the Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Figure 75: Removing the Standard Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . 188
Figure 76: Removing the Quiet Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . 188
Figure 77: Removing a T640 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Figure 78: Removing a Power Supply Before Installing the Installation
Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Figure 79: Attaching the Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Figure 80: Attaching the Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Figure 81: Installing the Router in the Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Figure 82: Reinstalling the Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Figure 83: Reinstalling an SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Figure 84: Reinstalling a T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Figure 85: Reinstalling an LCC-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Figure 86: Reinstalling a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Figure 87: Reinstalling a Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Figure 88: Reinstalling an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Figure 89: Reinstalling the Quiet Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . 204
Figure 90: ReInstalling the Quiet Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . . 204
Figure 91: Reinstalling the Standard Upper Front Fan Tray . . . . . . . . . . . . . . . . . 204
Chapter 20 Connecting the T640 to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Figure 92: Grounding Lug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Chapter 21 Connecting the T640 to External Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Figure 93: Console and Auxiliary Serial Port Connector . . . . . . . . . . . . . . . . . . . . . 211
Figure 94: Console and Auxiliary Ports on the CIP . . . . . . . . . . . . . . . . . . . . . . . . . 211
Figure 95: Routing Engine Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . . 212
Figure 96: ETHERNET Port on the CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Figure 97: Attaching a Cable to a PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Chapter 22 Providing Power to the T640 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Figure 98: Connecting DC Power to a Two-Input 160-A DC Power Supply . . . . . 222
Figure 99: Connecting DC Power to a Three-Input 240-A DC Power Supply in
2-INPUT Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Figure 100: Connecting Power to the Four-Input 240-A DC Power Supply . . . . . 226
Figure 101: Connecting DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
xixCopyright © 2017, Juniper Networks, Inc.
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Juniper T640 Specifications

General IconGeneral
BrandJuniper
ModelT640
CategoryNetwork Router
LanguageEnglish

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