CHAPTER 2
Chassis Components and Descriptions
•
Chassis Physical Specifications for EX4300 Switches on page 25
•
Field-Replaceable Units in EX4300 Switches on page 26
•
LCD Panel in EX4300 Switches on page 27
•
Uplink Modules in EX4300 Switches on page 31
•
Chassis Status LEDs on EX4300 Switches on page 36
•
Management Port LEDs on EX4300 Switches on page 38
•
Network Port, Built-InQSFP+ Port, Uplink Port,and Uplink Module Port LEDs on EX4300
Switches on page 39
Chassis Physical Specifications for EX4300 Switches
The EX4300 switch chassis is a rigid sheet-metal structure that houses all components
of the switch. Table 11 on page 25 summarizes the physical specifications of the EX4300
switch chassis.
Table 11: Physical Specifications of the EX4300 Switch Chassis
ValueDescription
1.72 in. (4.37 cm)Chassis height
•
17.36 in. (44.09 cm)
•
The outer edges of the front-mounting brackets extend the width to 19 in. (48.2 cm)
Chassis width
•
16.38 in. (41.61 cm)
•
With power supply and uplink module installed: 18.01 in. (45.76 cm)
Chassis depth
•
EX4300 switch (with no power supply and no fan module installed): 13 lb (5.9 kg)
•
350 W AC power supply: 2.4 lb (1.1 kg)
•
550 W DC power supply: 2.4 lb (1.1 kg)
•
715 W AC power supply: 2.4 lb (1.1 kg)
•
1100 W AC power supply: 2.4 lb (1.1 kg)
•
QSFP+ uplink module: 0.61 lb (0.28 kg)
•
4-port SFP+ uplink module: 0.44 lb (0.2 kg)
•
8-port SFP+ uplink module: 0.74 lb (0.34 kg)
•
Fan module: 0.33 lb (0.15 kg)
Weight
25Copyright © 2017, Juniper Networks, Inc.
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