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Juniper T640 Hardware Guide

Juniper T640
580 pages
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Chapter 30 Replacing Switch Fabric Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 421
Replacing a T640 SFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 421
Removing a T640 SFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 422
Installing a T640 SFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 423
Replacing a T640 SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 424
Removing a T640 Standard SIB or Standard SIB Version B . . . . . . . . . . . . . 425
Installing a T640 Standard SIB or Standard SIB Version B . . . . . . . . . . . . . 426
Upgrading to a T640 Standard SIB Version B . . . . . . . . . . . . . . . . . . . . . . . . 427
Preparing to Upgrade to a T640 Standard SIB Version B . . . . . . . . . . . 427
Replacing T640 Standard SIBs with Standard SIB Version B . . . . . . . . 428
Removing a T640-SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 429
Installing a T640-SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430
Upgrading to a T640 Standard SIB Version B . . . . . . . . . . . . . . . . . . . . . . . . . . . 432
Preparing to Upgrade to a T640 Standard SIB Version B . . . . . . . . . . . . . . . 433
Replacing T640 Standard SIBs with Standard SIB Version B . . . . . . . . . . . 433
Replacing a T640 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 434
Removing a T640 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 434
Installing a T640 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436
Part 5 Maintaining the Chassis and Components
Chapter 31 Routine Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441
Routine Maintenance Procedures for the T640 Router . . . . . . . . . . . . . . . . . . . . 441
Chapter 32 Maintaining Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443
Tools and Parts Required to Maintain the T640 Hardware Components . . . . . . 443
Maintaining the T640 SCGs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443
Maintaining the T640 Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 444
Maintaining the T640 Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 445
Maintaining the T640 Host Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 447
Maintaining the T640 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 448
Maintaining the T640 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 449
Maintaining T640 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450
Holding and Storing T640 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 451
Holding T640 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 451
Storing T640 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 454
Maintaining T640 PICs and PIC Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 454
Maintaining the T640 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 456
Maintaining the T640 SIBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 459
Copyright © 2017, Juniper Networks, Inc.xii
T640 Core Router Hardware Guide

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Juniper T640 Specifications

General IconGeneral
BrandJuniper
ModelT640
CategoryNetwork Router
LanguageEnglish

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