Juniper T640 Hardware Guide

CHAPTER 32
Maintaining Components
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Tools and Parts Required to Maintain the T640 Hardware Components on page 443
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Maintaining the T640 SCGs on page 443
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Maintaining the T640 Air Filters on page 444
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Maintaining the T640 Fan Trays on page 445
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Maintaining the T640 Host Subsystem on page 447
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Maintaining the T640 Routing Engines on page 448
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Maintaining the T640 Control Boards on page 449
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Maintaining T640 FPCs on page 450
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Holding and Storing T640 FPCs on page 451
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Maintaining T640 PICs and PIC Cables on page 454
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Maintaining the T640 Power Supplies on page 456
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Maintaining the T640 SIBs on page 459
Tools and Parts Required to Maintain the T640 Hardware Components
To maintain the T320 hardware components, you need the following tools and parts:
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ESD grounding wrist strap
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Flat-blade (–) screwdriver
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Phillips (+) screwdriver, number 1
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Phillips (+) screwdriver, number 2
Related
Documentation
T640 Chassis Description on page 15•
• T640 Physical Specifications on page 119
Maintaining the T640 SCGs
Purpose For optimum router performance, verify the condition of the SCGs.
443Copyright © 2017, Juniper Networks, Inc.

Juniper T640 Specifications

General

Brand	Juniper
Model	T640
Category	Network Router
Language	English