Juniper T4000 Hardware Manual page 5

Part 2
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Copyright © 2013, Juniper Networks, Inc.
T4000 Router Initial Installation
T4000 Router Installation Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Overview of Installing the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Preparing for T4000 Router Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Overview of Preparing the Site for the T4000 Router . . . . . . . . . . . . . . . . . . . . . . 57
Rack Requirements for the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
T4000 Clearance Requirements for Airflow and Hardware Maintenance . . . . . . 59
Unpacking the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Overview of Unpacking the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Tools and Parts Required to Unpack the T4000 Router . . . . . . . . . . . . . . . . . . . . . 61
Unpacking the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Verifying the T4000 Router Parts Received . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Installing the T4000 Router Mounting Hardware . . . . . . . . . . . . . . . . . . . . . 67
Installing the T4000 Mounting Hardware for a Four-Post Rack or Cabinet . . . . . 67
Installing Cage Nuts, if Needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Installing the Large Mounting Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Installing the Small Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Installing the Spacer Bars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Installing the T4000 Mounting Hardware for an Open-Frame Rack . . . . . . . . . . . 70
Installing the Cage Nuts, if Needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Installing the Large Mounting Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Removing the Center-Mounting Brackets from the Chassis . . . . . . . . . . . . . . 72
Removing the Spacer Bars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Installing the T4000 Router into a Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Overview of Installing the T4000 Router into a Rack . . . . . . . . . . . . . . . . . . . . . . . 75
Installing the T4000 Router Using a Mechanical Lift . . . . . . . . . . . . . . . . . . . 77
Overview of Installing a T4000 Router Using a Mechanical Lift . . . . . . . . . . . . . . 77
Tools Required to Install the T4000 Router Using a Mechanical Lift . . . . . . . . . . . 77
Installing the T4000 Router Using a Mechanical Lift . . . . . . . . . . . . . . . . . . . . . . . 78
Removing the T4000 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Attaching the T4000 Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Installing the T4000 Chassis in a Rack or Cabinet Using a Mechanical
Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Removing the T4000 Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Reinstalling the T4000 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Installing the T4000 Router Without a Mechanical Lift . . . . . . . . . . . . . . . . 85
Overview of Installing a T4000 Router Without a Mechanical Lift . . . . . . . . . . . . 85
Tools Required to Install the T4000 Router Without a Mechanical Lift . . . . . . . . 86
Removing T4000 Components from the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . 86
Removing the T4000 DC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Removing the T4000 SIBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Removing the T4000 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Removing the T4000 SCGs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Removing the T4000 Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Removing the T4000 Front Cable Management System . . . . . . . . . . . . . . . . 94
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