Juniper T640 Hardware Manual page 24

T640 Core Router Hardware Guide
Chapter 7
Part 3
Chapter 16
Chapter 17
Part 4
Appendix B
Appendix C
Appendix D
Appendix E
Appendix F
xxiv
Installing the T640 Router Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . 77
Table 28: T640 Four-Post or Cabinet Rack Mounting Hole Locations . . . . . . . . . 78
Table 29: T640 Open-Frame Rack Mounting Hole Locations . . . . . . . . . . . . . . . . 82
T640 Router Hardware Maintenance, Troubleshooting, and
Replacement Procedures
Troubleshooting T640 Router Hardware Components . . . . . . . . . . . . . . . . 163
Table 30: T640 Chassis Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Table 31: SONET/SDH Interface Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . 167
Replacing T640 Router Hardware Components . . . . . . . . . . . . . . . . . . . . . . 175
Table 32: Tools and Parts Required for Component Replacement . . . . . . . . . . . . 175
Table 33: Effect of Taking the Host Subsystem Offline . . . . . . . . . . . . . . . . . . . . 199
Appendixes
T640 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 341
Table 34: T640 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 341
T640 Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343
Table 35: Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 343
T640 Power Guidelines, Requirements, and Specifications . . . . . . . . . . . 345
Table 36: T640 Power System Electrical Specifications . . . . . . . . . . . . . . . . . . . 347
Table 37: T640 Two-Input 160-A DC Power Supply Electrical Specifications . . 348
Table 38: T640 Three-Input 240-A DC Power Supply Electrical
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348
Table 39: Four-Input 240-A DC Power Supply Electrical Specifications . . . . . . . 349
Table 40: T640 Component DC Power Requirements . . . . . . . . . . . . . . . . . . . . 350
Table 41: T640 Power Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 352
Table 42: T640 AC Power System Electrical Specifications . . . . . . . . . . . . . . . . 355
Table 43: Three-Phase Delta AC Power Supply Electrical Specifications . . . . . . 355
Table 44: Three-Phase Wye AC Power Supply Electrical Specifications . . . . . . . 356
Table 45: T640 Base AC Power Requirments . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Table 46: Typical AC Power Requirements for T640 Components . . . . . . . . . . . 357
Table 47: Three-Phase Delta and Wye AC Power Cord Specifications . . . . . . . . 359
T640 Router Cable and Wire Guidelines and Specifications . . . . . . . . . . . 361
Table 48: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . 364
Table 49: Cable and Wire Specifications for Routing Engine Management and
Alarm Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
T640 Router Cable Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367
Table 50: RJ-45 Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367
Table 51: DB-9 Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
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