Juniper Networks EX8208 - Manual (Page 9)

AC Power Cord Specifications for an EX8200 Switch . . . . . . . . . . . . . . . . . . . . . . 112
Calculating Power Requirements for an EX8208 Switch . . . . . . . . . . . . . . . . . . . . 114
Calculating the Power Consumption of Your EX8208 Switch
Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Calculating System Thermal Output for Your EX8208 Switch
Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Calculating the Number of Power Supplies Required for Your EX8208 Switch
Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Calculating the EX8200 Switch Fiber-Optic Cable Power Budget . . . . . . . . . . . . 120
Calculating the EX8200 Switch Fiber-Optic Cable Power Margin . . . . . . . . . . . . 121
Part 3 Installing and Connecting the Switch and Switch Components
Chapter 8 Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Installing and Connecting an EX8208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Unpacking an EX8200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Parts Inventory (Packing List) for an EX8208 Switch . . . . . . . . . . . . . . . . . . . . . . 130
Installing Adjustable Mounting Brackets in a Rack or Cabinet for an EX8200
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Installing the Power Cord Tray in a Rack or Cabinet for an EX8200 Switch . . . . . 135
Mounting an EX8208 Switch on a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . . . 138
Mounting an EX8208 Switch on a Rack or Cabinet Using a Mechanical Lift . . . . 141
Mounting an EX8208 Switch on a Rack or Cabinet Without Using a Mechanical
Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Chapter 9 Installing Switch Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Installing and Removing EX8208 Switch Hardware Components . . . . . . . . . . . . 149
Installing an AC Power Supply in an EX8200 Switch . . . . . . . . . . . . . . . . . . . . . . 150
Installing a DC Power Supply in an EX8200 Switch . . . . . . . . . . . . . . . . . . . . . . . 152
Installing a Fan Tray in an EX8208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Installing an SRE Module in an EX8208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Installing an SF Module in an EX8208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Unpacking a Line Card Used in an EX8200 Switch . . . . . . . . . . . . . . . . . . . . . . . . 159
Installing a Line Card in an EX8200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Installing a Transceiver in an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Connecting a Fiber-Optic Cable to an EX Series Switch . . . . . . . . . . . . . . . . . . . . 165
Chapter 10 Connecting the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . 167
Connecting Earth Ground to an EX2200 or EX3200 Switch . . . . . . . . . . . . . 168
Connecting Earth Ground to an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . 169
Connecting Earth Ground to an EX4500 Switch . . . . . . . . . . . . . . . . . . . . . . 170
Connecting Earth Ground to an EX8208 Switch . . . . . . . . . . . . . . . . . . . . . . . 171
Connecting Earth Ground to an EX8216 Switch . . . . . . . . . . . . . . . . . . . . . . . 172
Connecting AC Power to an EX8200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Connecting DC Power to an EX8200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Powering On an EX8200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
ix Copyright © 2010, Juniper Networks, Inc.
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