Juniper EX4500 Hardware Manual page 9

List of Figures
Part 1
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Part 2
Chapter 6
Copyright © 2017, Juniper Networks, Inc.
Overview
System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 1: EX4500 Switch Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 2: EX4500 Switch Rear with Intraconnect Module Installed . . . . . . . . . . . . . 4
Figure 3: EX4500 Switch Rear with Virtual Chassis Module Installed . . . . . . . . . . . 5
Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 4: EX4500 Switch Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 5: Label Identifying EX4500 Switches that Support DCB . . . . . . . . . . . . . . 18
Figure 6: EX4500 Switch Rear Panel with an Intraconnect Module Installed . . . . 19
Figure 7: EX4500 Switch Rear Panel with a Virtual Chassis Module Installed . . . . 19
Figure 8: LCD Panel in EX4500 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 9: Uplink Module Slots in an EX4500 Switch . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 10: SFP+ Uplink Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 11: Intraconnect Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 12: Virtual Chassis Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 13: Virtual Chassis Module LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 14: Chassis Status LEDs in an EX4500 Switch . . . . . . . . . . . . . . . . . . . . . . 30
Figure 15: LEDs on the Management Port on an EX4500 Switch . . . . . . . . . . . . . . 31
Figure 16: Network Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 17: Uplink Module Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 18: Fan Tray Used in an EX4500 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 19: Front-to-Back Airflow Through the EX4500 Switch Chassis . . . . . . . . . 37
Figure 20: Back-to-Front Airflow Through the EX4500 Switch Chassis . . . . . . . . 37
Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 21: AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 22: Power Cord Retainer for an AC Power Supply . . . . . . . . . . . . . . . . . . . . 40
Figure 23: AC Power Supply LEDs in EX4500 Switches . . . . . . . . . . . . . . . . . . . . . 41
Figure 24: DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 25: DC Power Supply LED in EX4500 Switches . . . . . . . . . . . . . . . . . . . . . . 44
Site Planning, Preparation, and Specifications
Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Figure 26: Front-to-Back Airflow Through the EX4500-40F-FB Switch
Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Figure 27: Back-to-Front Airflow Through the EX4500-40F-BF Switch
Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
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