Juniper Networks manual Installing an EX8208 Switch in a Four-Post Rack

Complete Hardware Guide for EX8208 Ethernet Switches

Part 2	Planning for Switch Installation
Chapter 5	Rack and Cabinet Requirements	. 97
	Figure 33: Installing an EX8208 Switch in a Four-Post Rack	. 99
	Figure 34: Installing an EX8208 Switch in a Two-Post Rack	. 99
	Figure 35: Airflow Through the EX8208 Switch Chassis	102
	Figure 36: Clearance Requirements for Airflow and Hardware Maintenance for
	an EX8208 Switch Chassis	103
Chapter 7	Planning Power Requirements	109
	Figure 37: AC Plug Types	. 113
Part 3	Installing and Connecting the Switch and Switch Components
Chapter 8	Installing the Switch	125
	Figure 38: Pallet Fastener	127
	Figure 39: Unpacking an EX8208 Switch	128
	Figure 40: Unpacking an EX8216 Switch	129
	Figure 41: Adjustable Mounting Brackets for Four-Post Rack Installation	134
	Figure 42: Adjustable Mounting Brackets Installed in a Four-Post Rack (EX8208
	Switch)	135
	Figure 43: Adjustable Mounting Brackets Installed in a Four-Post Rack (EX8216
	Switch)	135
	Figure 44: Installing the Power Cord Tray in a Four-Post Rack	137
	Figure 45: Power Cord Tray Installed in a Two-Post Rack	137
	Figure 46: Installing an EX8208 Switch in a Two-Post Rack	140
	Figure 47: Installing an EX8208 Switch in a Four-Post Rack	140
	Figure 48: Installing the EX8208 Switch Chassis Using a Mechanical Lift	142
	Figure 49: Lifting an EX8208 Switch Chassis Without Using a Mechanical Lift . .	145
	Figure 50: Installing an EX8208 Switch in a Four-Post Rack	146
	Figure 51: Installing an EX8208 Switch in a Two-Post Rack	147
Chapter 9	Installing Switch Components	149
	Figure 52: Installing an AC Power Supply in an EX8200 Switch	152
	Figure 53: Installing a DC Power Supply in an EX8200 Switch	154
	Figure 54: Installing a Fan Tray in an EX8208 Switch	155
	Figure 55: Installing an SRE Module in an EX8208 Switch	157
	Figure 56: Installing an SF Module in an EX8208 Switch	159
	Figure 57: Unpacking a Line Card Used in an EX8200 Switch	160
	Figure 58: Location of the ESD Point on an EX8200 Switch Chassis	161
	Figure 59: Closed and Open Positions of the 2-in. Ejector Lever	162
	Figure 60: Installing a Line Card with a 2-in. Ejector Lever	162
	Figure 61: Installing a Line Card with a 4-in. Ejector Lever	163
	Figure 62: Installing a Transceiver in an EX Series Switch	165
	Figure 63: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in
	an EX Series Switch	166
Chapter 10	Connecting the Switch	167
	Figure 64: Connecting a Grounding Cable to an EX Series Switch	167
	Figure 65: Connecting the Grounding Lug to an EX4200 Switch on a Four-Post
	Rack	170

xiv Copyright © 2010, Juniper Networks, Inc.