Juniper MX2020 Hardware Manual page 8

MX2000 Router DC (240 V China) Power Subsystem Electrical Specifications | 207
DC Power Supply Input Fuses | 208
Determining DC Power Requirements for Your MX2020 Router | 209
MX 2020 DC Power Subsystem Components | 209
Understanding Power Zones in the MX2020 DC Power Subsystem | 209
Calculating the DC Power Requirements for Your MX2020 Router | 213
DC Power (-48 V) Circuit Breaker Requirements for the MX2020 Router | 215
DC Power (240 V China) Circuit Breaker Requirements for the MX2000 Router | 216
DC Power Cable Specifications for the MX2020 Router | 216
3 Initial Installation and Configuration
Installation Overview | 221
Installing an MX2020 Router Overview | 221
Tools and Parts Required to Unpack the MX2020 Router | 223
Tools Required to Install the MX2020 Router Using a Pallet Jack | 223
Tools Required to Install the MX2020 Router Using a Router Transport Kit | 224
Tools and Parts Required for Connecting an MX2000 Router to Power | 224
Tools and Parts Required to Maintain the MX2020 Hardware Components | 225
Tools and Parts Required for MX2020 Router Connections | 226
Unpacking the Router | 227
Overview of Unpacking the MX2020 Router | 227
Unpacking the MX2020 Router | 228
Verifying the MX2020 Parts Received | 232
Unpacking the Router Transport Kit | 235
Installing the Mounting Hardware | 239
Installing the MX2020 Mounting Hardware for a Four-Post Rack or Cabinet | 239
Installing Cage Nuts, If Needed | 239
Installing the Four-Post Mounting Shelf | 241
Installing the Router | 245
Removing Components from the MX2020 Router Chassis Before Installing it in a Rack | 245
Removing the Power Distribution Modules Before Installing an MX2020 Router | 246
Removing the Power Supply Modules Before Installing an MX2020 Router | 248
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