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List of Figures
Switch Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 1: Front View of an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 2: Rear View of an EX9208 Switch with AC Power Supplies . . . . . . . . . . . . . 4
Figure 3: Rear View of an EX9208 Switch with DC Power Supplies . . . . . . . . . . . . . 5
Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 4: EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 5: EX9208 Switch with AC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 6: EX9208 Switch with DC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 7: Craft Interface in an EX9204 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 8: Craft Interface in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 9: Craft Interface in an EX9214 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 10: Alarm Relay Contacts in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . 25
Figure 11: Midplane in an EX9204 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 12: Midplane in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 13: Midplane in an EX9214 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 14: RE Module in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 15: SF Module EX9200-SF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 16: SF Module EX9200-SF2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 17: Cable Management Brackets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 18: Cable Management Brackets Installed on the Switch . . . . . . . . . . . . . . 37
Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 19: Fan Tray for an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 20: Air Filter for an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 21: Airflow Through the EX9208 Switch Chassis . . . . . . . . . . . . . . . . . . . . . 41
Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 22: AC Power Supply for an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 23: DC Power Supply for an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . . 47
Line Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 24: EX9200-2C-8XS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 25: EX9200-4QS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Figure 26: EX9200-6QS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Figure 27: EX9200-MPC Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Figure 28: EX9200-10XS-MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Figure 29: EX9200-20F-MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 30: EX9200-40T-MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 31: EX9200-12QS Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
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Copyright © 2017, Juniper Networks, Inc.
Содержание EX9208
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