Appendix D
Power Guidelines, Requirements, and Specifications for the M7i
Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
M7i Router Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
M7i Router AC Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . 164
M7i Router AC Power, Connection, and Power Cord Specifications . . . . . . . 164
M7i Router AC Power Supply Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 166
M7i Router DC Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . 167
M7i Chassis Grounding, Connection, and Cable Specifications . . . . . . . . . . . 167
M7i DC Power Cable and Cable Lug Specifications . . . . . . . . . . . . . . . . . . . . 168
DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
DC Power Lugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
M7i Router DC Power Supply Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 170
Site Electrical Wiring Guidelines for M Series, MX Series, and T Series
Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Appendix E
Cable and Wire Guidelines and Specifications for the M7i Router . . . . . . . 173
FIC Specifications for the M7i Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Fiber-Optic Specifications and Guidelines for the M7i Router . . . . . . . . . . . . . . . 174
Fiber-Optic and Network Cable Specifications for the M7i Router . . . . . . . . 174
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable for the M7i
Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Attenuation and Dispersion in Fiber-Optic Cable on M Series, MX Series,
and T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Calculating Power Budget for Fiber-Optic Cable for M Series, MX Series,
and T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Calculating Power Margin for Fiber-Optic Cable for M Series, MX Series, and
T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Routing Engine Interface Cable and Wire Specifications for the M7i Router . . . . 179
Appendix F
M7i Cable Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
RJ-45 Connector Pinouts for the M7i Routing Engine MGMT Port . . . . . . . . . . . . . 181
DB-9 Connector Pinouts for the M7i Routing Engine AUX/MODEM and CONSOLE
Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
RJ-48 Cable Pinouts for E1 and T1 PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Appendix G
Contacting Customer Support and Returning M7i Hardware . . . . . . . . . . . 187
Locating M7i Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Displaying M7i Router Components and Serial Numbers . . . . . . . . . . . . . . . 187
CFEB and CFEB-E Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . 188
PIC Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Power Supply Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Routing Engine Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Returning a Hardware Component to Juniper Networks, Inc. . . . . . . . . . . . . . . . . 191
Tools and Parts Required to Remove Components from an M7i Router . . . . . . . 192
Packing the M7i Router for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Guidelines for Packing M7i Components for Shipment . . . . . . . . . . . . . . . . . . . . 194
Copyright © 2010, Juniper Networks, Inc.
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M7i Multiservice Edge Router Hardware Guide
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