Juniper EX4300, Руководство по оборудованию

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Table 29: N+0 AC Power Calculations for 24-Port EX4300 Switches . . . . . . . . . . 50
Table 30: N+0 AC Power Calculations for 32-Port EX4300 Switches . . . . . . . . . . 51
Table 31: N+0 AC Power Calculations for 48-Port EX4300 Switches . . . . . . . . . . 51
Table 32: N+N AC Power Calculations for 24-Port EX4300 Switches . . . . . . . . . . 52
Table 33: N+N AC Power Calculations for 32-Port EX4300 Switches . . . . . . . . . . 53
Table 34: N+N AC Power Calculations for 48-Port EX4300 Switches . . . . . . . . . 53
Table 35: AC Power Supply LEDs in EX4300 Switches . . . . . . . . . . . . . . . . . . . . . 54
Table 36: Details of the DC Power Supplies in EX4300 Switches . . . . . . . . . . . . . 56
Table 37: Airflow Direction in DC Power Supply Models for EX4300 Switches . . . 57
Table 38: N+0 DC Power Calculations for EX4300 Switch Configurations . . . . . . 58
Table 39: N+N DC Power Calculations for EX4300 Switch Configurations . . . . . . 59
Table 40: DC Power Supply LEDs on an EX4300 Switch . . . . . . . . . . . . . . . . . . . 60
Chapter 5 Viewing System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Table 41: Details of a Virtual Chassis Member Switch . . . . . . . . . . . . . . . . . . . . . . 62
Table 42: Status of a Member Switch in a Virtual Chassis . . . . . . . . . . . . . . . . . . . 62
Table 43: System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Table 44: Health Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Table 45: Capacity Utilization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Table 46: Chassis Viewer for EX2200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Table 47: Chassis Viewer for EX2200-C Switches . . . . . . . . . . . . . . . . . . . . . . . . . 69
Table 48: Chassis Viewer for EX3200, EX3300, and EX4200 Switches . . . . . . . . 69
Table 49: Chassis Viewer for EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Table 50: Chassis Viewer for EX4500 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Table 51: Chassis Viewer for EX4550 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Table 52: Chassis Viewer for EX6210 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Table 53: Chassis Viewer for EX8208 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Table 54: Chassis Viewer for EX8216 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Table 55: Chassis Viewer for XRE200 External Routing Engines . . . . . . . . . . . . . . 77
Part 2 Site Planning, Preparation, and Specifications
Chapter 6 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Table 56: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Table 57: EX Series Switch Environmental Tolerances . . . . . . . . . . . . . . . . . . . . . . 85
Table 58: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Table 59: Rack Requirements and Specifications for the Switch . . . . . . . . . . . . . . 91
Table 60: Cabinet Requirements and Specifications for the Switch . . . . . . . . . . . 92
Chapter 7 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Table 61: 350 W AC Power Supply Specifications for an EX4300 Switch . . . . . . . 97
Table 62: 715 W AC Power Supply Specifications for an EX4300 Switch . . . . . . . 98
Table 63: 1100 W AC Power Supply Specifications for an EX4300 Switch . . . . . . 98
Table 64: AC Power Cord Specifications for 350 W and 715 W AC Power Supplies
for an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Table 65: AC Power Cord Specifications for 1100 W AC Power Supplies for an
EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Table 66: DC Power Supply Specifications for an EX4300 Switch . . . . . . . . . . . 102
Table 67: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . 104
Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Copyright © 2015, Juniper Networks, Inc. xiv
EX4300 Switch Hardware Guide