Juniper Networks M160 manual Chapter Unpacking the Router

Table of Contents

Fire Suppression .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 63 Fire Suppression Equipment . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 64 Power Guidelines, Requirements, and Specifications . .. .. .. .. .. .. .. .. .. .. .. .. .. . 64 Site Electrical Wiring Guidelines . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 65 Distance Limitations for Signaling .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 65 Radio Frequency Interference. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 65 Electromagnetic Compatibility .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 65 Router Power Requirements . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 65 Chassis Grounding .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 67 Power, Connection, and Cable Specifications. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 67

Network Cable Specifications and Guidelines . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 70 Fiber Optic and Network Cable Specifications . .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 71 Signal Loss in Multimode and Single-Mode Fiber-Optic Cable .. .. .. .. .. .. . 71 Attenuation and Dispersion in Fiber-Optic Cable .. .. .. .. .. .. .. .. .. .. .. .. .. . 71 Calculating Power Budget for Fiber-Optic Cable.. .. .. .. .. .. .. .. .. .. .. .. .. .. . 72 Calculating Power Margin for Fiber-Optic Cable.. .. .. .. .. .. .. .. .. .. .. .. .. .. . 73 Attenuating to Prevent Saturation at SONET/SDH PICs .. .. .. .. .. .. .. .. .. .. . 74

Routing Engine Interface Cable and Wire Specifications . .. .. .. .. .. .. .. .. .. .. .. . 74 Site Preparation Checklist. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 75

Chapter 6	Unpacking the Router ..	77
	Tools and Parts Required	.. .. .. .. .. .. .. .. .. .. .. .. .. ..	.. .. .. .. .. .. .. .. . 77
	Unpacking the Router	.. .. .. .. .. .. .. .. .. .. .. .. .. ..	.. .. .. 77
Chapter 7	Installing the Router Using a Mechanical Lift. .		81
	Tools and Parts Required	.. .. .. .. .. .. .. .. .. .. .. .. .. ..	.. .. .. .. .. .. .. .. .
	Installing the Chassis Using a Mechanical Lift		.. .. .. 81
Chapter 8	Installing the Router without a Mechanical Lift ..		83

Tools and Parts Required . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 84 Removing Components from the Chassis . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 84 Removing the Power Supplies . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 86 Removing the Rear Component Cover .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 86 Removing the SFMs. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 87 Removing the MCSs .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 88 Removing the PCGs. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 89 Removing the Routing Engines .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 90 Removing the Rear Upper Impeller Assembly.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 91 Removing the Rear Lower Impeller Assembly.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 92 Removing the Fan Tray . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 93 Removing the FPCs . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 94 Removing the Front Impeller Assembly .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 96 Installing the Chassis into the Rack .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 97 Reinstalling Components into the Chassis . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 99 Reinstalling the Front Impeller Assembly . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 100 Reinstalling the FPCs . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 101 Reinstalling the Fan Tray . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 102 Reinstalling the Rear Lower Impeller Assembly .. .. .. .. .. .. .. .. .. .. .. .. .. .. 103 Reinstalling the Rear Upper Impeller Assembly .. .. .. .. .. .. .. .. .. .. .. .. .. .. 104 Reinstalling the Routing Engines .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 105 Reinstalling the PCGs . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 106 Reinstalling the MCSs. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 107

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