Juniper EX4300 Hardware Manual Download

Page: 9 / 342

List of Figures

Part 1

Overview

Chapter 1

System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Figure 1: Front Panel of a 24-Port EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2: Rear Panel of a 24-Port EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 3: Front Panel of a 32-Port EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 4: Rear Panel of a 32-Port EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 5: Front Panel of a 48-Port EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 6: Rear Panel of a 48-Port EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 7: Components on the Front Panel of a 24-Port EX4300 Switch . . . . . . . . 13
Figure 8: Components on the Front Panel of a 32-Port EX4300 Switch . . . . . . . . 13
Figure 9: Components on the Front Panel of a 48-Port EX4300 Switch . . . . . . . . 14
Figure 10: Components on the Rear Panel of a 24-Port and 48-Port EX4300

Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Figure 11: Components on the Rear Panel of a 32-Port EX4300 Switch . . . . . . . . . 15

Chapter 2

Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 12: LCD Panel in EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 13: 4-Port 10-Gigabit Ethernet SFP+ Uplink Module . . . . . . . . . . . . . . . . . . . 31
Figure 14: LEDs on the 4-Port 10-Gigabit Ethernet SFP+ Uplink Module . . . . . . . . 31
Figure 15: 2-Port 40-Gigabit Ethernet QSFP+ Uplink Module . . . . . . . . . . . . . . . . 32
Figure 16: LEDs on the 2-Port 40-Gigabit Ethernet QSFP+ Uplink Module . . . . . . 32
Figure 17: 8-Port 10-Gigabit Ethernet SFP+ Uplink Module . . . . . . . . . . . . . . . . . . 33
Figure 18: LEDs on the 8-Port 10-Gigabit Ethernet SFP+ Uplink Module . . . . . . . . 33
Figure 19: Chassis Status LEDs in an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 20: LEDs on the Management Port on a 24-port EX4300 Switch . . . . . . . 35
Figure 21: LEDs on 10/100/1000BASE-T Network Ports . . . . . . . . . . . . . . . . . . . . . 37
Figure 22: LEDs on SFP Network Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 23: LEDs on the Built-In QSFP+ Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 24: LEDs on the SFP+ Uplink Ports and on the SFP+ Uplink Module Ports

on the 4-Port SFP+ Uplink Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Figure 25: LEDs on the QSFP+ Uplink Module Ports . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 26: LEDs on the SFP+ Ports on the 8-Port SFP+ Uplink Module . . . . . . . . 38

Chapter 3

Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Figure 27: Fan Module Used in an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 42
Figure 28: Front-to-Back Airflow Through 24-Port and 48-Port EX4300 Switch

Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Figure 29: Front-to-Back Airflow Through 32-Port EX4300 Switch Chassis . . . . 44
Figure 30: Back-to-Front Airflow Through the 24-Port and 48-Port EX4300

Juniper EX4300, Hardware Manual

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