Juniper Networks MX480 - Manual (Page 7)

MX480 DC Power Supply Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
DC Power Supply Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
MX480 DC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
MX480 Cooling System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
MX480 Cooling System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
MX480 Fan LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
MX480 Cable Management Brackets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Part 2 Setting Up the MX480 Router
Chapter 3 Preparing the Site for MX480 Router Installation . . . . . . . . . . . . . . . . . . . . . 53
MX480 Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
MX480 Router Rack Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Rack Size and Strength . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Spacing of Mounting Bracket Holes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Connection to Building Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
MX480 Router Clearance Requirements for Airflow and Hardware
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
MX480 Router Cabinet Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
MX480 Router Cabinet Size and Clearance Requirements . . . . . . . . . . . . . . . 57
MX480 Router Cabinet Airflow Requirements . . . . . . . . . . . . . . . . . . . . . . . . 58
Chapter 4 MX480 Router Installation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Installing an MX480 Router Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Chapter 5 Unpacking the MX480 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Tools and Parts Required to Unpack the MX480 Router . . . . . . . . . . . . . . . . . . . . 61
Unpacking the MX480 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Verifying the MX480 Router Parts Received . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Chapter 6 Installing the MX480 Router Mounting Hardware . . . . . . . . . . . . . . . . . . . . . 65
Installing the MX480 Router Mounting Hardware for a Rack or Cabinet . . . . . . . 65
Moving the Mounting Brackets for Center-Mounting the MX480 Router . . . . . . . 67
Chapter 7 Installing the MX480 Router with a Mechanical Lift . . . . . . . . . . . . . . . . . . . 69
Tools Required to Install the MX480 Router with a Mechanical Lift . . . . . . . . . . . 69
Removing Components from the MX480 Router Before Installing It with a
Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Removing the Power Supplies Before Installing the MX480 Router with a
Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Removing the Fan Tray Before Installing the MX480 Router with a Lift . . . . . 71
Removing the SCBs Before Installing the MX480 Router with a Lift . . . . . . . . 71
Removing the DPCs Before Installing the MX480 Router with a Lift . . . . . . . 72
Removing the FPCs Before Installing the MX480 Router with a Lift . . . . . . . . 73
Installing the MX480 Router Using a Mechanical Lift . . . . . . . . . . . . . . . . . . . . . . 74
Reinstalling Components in the MX480 Router After Installing It with a Lift . . . . 76
Reinstalling the Power Supplies After Installing the MX480 Router with a
Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Reinstalling the Fan Tray After Installing the MX480 Router with a Lift . . . . . 77
Reinstalling the SCBs After Installing the MX480 Router with a Lift . . . . . . . 78
Reinstalling the DPCs After Installing the MX480 Router with a Lift . . . . . . . 79
vii Copyright © 2013, Juniper Networks, Inc.
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