Juniper QFabric QFX3000-G Hardware Documentation page 36

QFX3000-G QFabric System Hardware Documentation
Chapter 7
Chapter 8
xxxvi
Table 25: Airflow Direction in QFX3500 Device FRUs . . . . . . . . . . . . . . . . . . . . . . 127
Table 26: Airfow Direction in QFX3500 Management Boards . . . . . . . . . . . . . . . 129
Table 27: Airfow Direction in QFX3500, QFX3600, or QFX3600-I AC Power
Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Table 28: Airflow Direction in QFX3500, QFX3600, and QFX3600-I Device DC
Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
EX4300 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Table 29: Components in 24-Port EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . 139
Table 30: Components in 32-Port EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . 141
Table 31: Components in 48-Port EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . 143
Table 32: Uplink Modules for 24-Port and 48-Port EX4300 Switches Except
EX4300-48MP and EX4300-48MP-S Switches . . . . . . . . . . . . . . . . . . . . . 146
Table 33: Uplink Modules for 32-Port EX4300 Switches . . . . . . . . . . . . . . . . . . . 146
Table 34: Uplink Module for EX4300-48MP and EX4300-48MP-S Switches . . 146
Table 35: Airflow Direction in Power Supplies for EX4300 Switches . . . . . . . . . . 148
Table 36: Physical Specifications of the EX4300 Switch Chassis . . . . . . . . . . . . 155
Table 37: Fan Modules in EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Table 38: Airflow Direction in EX4300 Switch Models . . . . . . . . . . . . . . . . . . . . . 158
Table 39: Fan Module Status LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Table 40: Details of the AC Power Supplies in EX4300 Switches . . . . . . . . . . . . 163
Table 41: Airflow Direction in AC Power Supply Models for EX4300 Switches . . 165
Table 42: N+0 AC Power Calculations for 24-Port EX4300 Switches . . . . . . . . . 165
Table 43: N+0 AC Power Calculations for 32-Port EX4300 Switches . . . . . . . . . 166
Table 44: N+0 AC Power Calculations for 48-Port EX4300 Switches Except
EX4300-48MP and EX4300-48MP-S Switches . . . . . . . . . . . . . . . . . . . . . . 167
Table 45: N+0 AC Power Calculations for EX4300-48MP and EX4300-48MP-S
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Table 46: N+N AC Power Calculations for 24-Port EX4300 Switches . . . . . . . . . 168
Table 47: N+N AC Power Calculations for 32-Port EX4300 Switches . . . . . . . . . 169
Table 48: N+N AC Power Calculations for 48-Port EX4300 Switches Except
EX4300-48MP and EX4300-48MP-S Switches . . . . . . . . . . . . . . . . . . . . . 169
Table 49: N+N AC Power Calculations for EX4300-48MP and EX4300-48MP-S
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Table 50: Details of the DC Power Supplies in EX4300 Switches . . . . . . . . . . . . 172
Table 51: Airflow Direction in DC Power Supply Models for EX4300 Switches . . . 173
Table 52: N+0 DC Power Calculations for EX4300 Switch Configurations . . . . . 173
Table 53: N+N DC Power Calculations for EX4300 Switch Configurations . . . . . 175
Table 54: Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Table 55: Special Instructions to Follow Before Connecting Earth Ground to a
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
EX4200 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Table 56: Physical Specifications of the Switch Chassis . . . . . . . . . . . . . . . . . . . 186
Table 57: Power Supply Rating and PoE Power Budget for EX4200 Switch
Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Table 58: Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
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