Juniper MX240 Hardware Manual page 23

Chapter 12
Chapter 13
Part 3
Chapter 14
Chapter 15
Part 4
Chapter 20
Copyright © 2017, Juniper Networks, Inc.
Table 67: RJ-45 Connector Pinout for the AUX and CONSOLE Ports . . . . . . . . . . 126
AC Power Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 127
Table 68: AC Power Supply Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . 127
Table 69: AC Power System Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Table 70: MX240 Common Component Power Requirements . . . . . . . . . . . . . . 129
Table 71: FRU Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Table 72: Sample Power Requirements for an MX240 Router . . . . . . . . . . . . . . . 138
Table 73: Calculating Power Budget . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Table 74: Calculating Input Power Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Table 75: Calculating Thermal Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Table 76: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
DC Power Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 143
Table 77: DC Power Supply Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . 143
Table 78: DC Power System Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Table 79: MX240 Common Component Power Requirements . . . . . . . . . . . . . . 145
Table 80: FRU Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Table 81: Sample Power Requirements for an MX240 Router . . . . . . . . . . . . . . . 154
Table 82: Calculating Power Budget . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Table 83: Calculating Input Power Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Table 84: Calculating Thermal Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Initial Installation and Configuration
Unpacking the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Table 85: Parts List for a Fully Configured Routers . . . . . . . . . . . . . . . . . . . . . . . . 165
Table 86: Accessory Box Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Installing the Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Table 87: Four-Post Rack or Cabinet Mounting Hole Locations . . . . . . . . . . . . . . 167
Installing and Replacing Components
Overview of Installing and Replacing Components . . . . . . . . . . . . . . . . . . . 225
Table 88: Field-Replaceable Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Table 89: Tools and Parts Required to Replace Hardware Components . . . . . . . 227
List of Tables
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