Part 4 Appendixes - Juniper MX2020 Hardware Manual

MX2020 3D Universal Edge Router Hardware Guide
Chapter 6
Chapter 8
Chapter 9
Part 3
Chapter 12
Chapter 13
Part 4
Appendix B
Appendix C
Appendix D
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Table 28: Accessory Box Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Installing the MX2020 Router Mounting Hardware . . . . . . . . . . . . . . . . . . . . 81
Table 29: Mounting Hole Locations for Installing the Four-Post Mounting
Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Table 30: Mounting Hole Locations for Installing a MX2020 Chassis in a Four-Post
Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Connecting the MX2020 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Table 31: Out-of-Band Management Port on the MX2020 CB-RE . . . . . . . . . . . . 110
Table 32: Console and Auxiliary Ports on the MX2020 CB-RE . . . . . . . . . . . . . . . . 111
Table 33: Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Grounding and Providing Power to the MX2020 Router . . . . . . . . . . . . . . . . 115
Table 34: Input AC Power Mapping for Three-Phase Delta PDM0 and PDM1 . . . . 121
Table 35: Input AC Power Mapping for Three-Phase Delta PDM2 and PDM3 . . . 122
Table 36: Input AC Power Mapping for Three-Phase Wye PDM0 and PDM1 . . . . 126
Table 37: Input AC Power Mapping for Three-Phase Wye PDM2 and PDM3 . . . . 127
MX2020 Router Hardware Maintenance, Troubleshooting, and
Replacement Procedures
Troubleshooting MX2020 Router Hardware Components . . . . . . . . . . . . . 193
Table 38: MX2020 Cooling System Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Replacing MX2020 Router Hardware Components . . . . . . . . . . . . . . . . . . . . 211
Table 39: Field-Replaceable Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Table 40: Tools and Parts Required for Component Replacement . . . . . . . . . . . 213
Table 41: Alarm Relay Contacts on the Craft Inteface . . . . . . . . . . . . . . . . . . . . . . 215
Table 42: Connecting Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Table 43: Effect of Taking the Host Subsystem Offline . . . . . . . . . . . . . . . . . . . . 229
Appendixes
MX2020 Router Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Table 44: Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
MX2020 Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . 355
Table 45: Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 355
Power Guidelines, Requirements, and Specifications for the MX2020
Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Table 46: DC PSM Electrical Specifications Per Input Configurations . . . . . . . . . 357
Table 47: DC Power Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361
Table 48: FRU DC Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362
Table 49: MX2020 DC Power Zoning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Table 50: Typical DC Power Requirements for MX2020 Router . . . . . . . . . . . . . 367
Table 51: Calculating DC Power Budget . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Table 52: Calculating DC Input Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Table 53: Calculating DC Thermal Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Table 54: MX2020 AC Power Subsystem Electrical Specifications . . . . . . . . . . . 369
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