Juniper T640 Hardware Guide

Figure 217: Connecting Power to a Three-Phase Delta AC Power Supply . . . . . . 409
Figure 218: Three-Phase Wye AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . 410
Figure 219: Disconnecting the AC Power Cord from a Three-Phase Wye AC Power
Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411
Figure 220: Removing a Three-Phase Wye AC Power Supply . . . . . . . . . . . . . . . . 412
Figure 221: Connecting Power to the Three–Phase Wye AC Power Supply . . . . . 414
Figure 222: Installing a Three-Phase Wye AC Power Supply . . . . . . . . . . . . . . . . . 415
Figure 223: Three-Phase Wye AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . 416
Figure 224: Disconnecting the AC Power Cord from a Three-Phase Wye AC Power
Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417
Figure 225: Connecting Power to the Wye 3–Phase AC Power Supply . . . . . . . . 419
Chapter 30 Replacing Switch Fabric Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 421
Figure 226: Small Form-Factor Pluggable (SFP) . . . . . . . . . . . . . . . . . . . . . . . . . 422
Figure 227: Removing a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 426
Figure 228: Installing a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 427
Figure 229: Removing a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430
Figure 230: Removing a XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436
Figure 231: Installing a XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 437
Part 5 Maintaining the Chassis and Components
Chapter 32 Maintaining Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443
Figure 232: Do Not Grasp the Connector Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . 451
Figure 233: Do Not Carry an FPC with Only One Hand . . . . . . . . . . . . . . . . . . . . . 452
Figure 234: Do Not Rest the FPC on an Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . 452
Figure 235: Holding an FPC Vertically . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 453
Figure 236: Do Not Stack FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 454
Part 7 Contacting Customer Support and Returning the Chassis or
Components
Chapter 35 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 485
Figure 237: Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 486
Figure 238: T-CB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 486
Figure 239: LCC-CB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 487
Figure 240: CIP Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 487
Figure 241: Craft Interface Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . 488
Figure 242: FPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 488
Figure 243: PIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 489
Figure 244: Two-Input 160-A DC Power Supply Serial Number Label . . . . . . . . 489
Figure 245: Three-Input 240-A DC Power Supply Serial Number Label . . . . . . . 490
Figure 246: Six-Input DC Power Supply Serial Number Label . . . . . . . . . . . . . . . 490
Figure 247: Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . 491
Figure 248: SCG Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 491
Figure 249: Standard SIB and SIB Version B Serial Number Label . . . . . . . . . . . 492
Figure 250: LCC-SIB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 492
xxiiiCopyright © 2017, Juniper Networks, Inc.
List of Figures

Juniper T640 Specifications

General

Brand	Juniper
Model	T640
Category	Network Router
Language	English