Juniper EX4600

redundancy. Each power supply provides power to all components in the switch. Installing two power
provides full power redundancy to the switch. If one power supply fails or is removed, the second
power supply balances the electrical load without interrupon.
• Cooling system—All EX4600 switches, except the EX4600-40F-S ship with ve fan modules installed.
If a fan module fails and leads to the overheang of the chassis, alarms occur and the switch might
shut down.
EX4600 Chassis
IN THIS SECTION
Chassis Physical Specicaons for an EX4600 Switch | 7
Field-Replaceable Units in an EX4600 Switch | 8
Port Panel of an EX4600 Switch | 9
Access Port and Uplink Port LEDs on an EX4600 Switch | 10
Management Panel of an EX4600 Switch | 13
Chassis Status LEDs on an EX4600 Switch | 16
Expansion Modules for the EX4600 | 18
Chassis Physical Specicaons for an EX4600 Switch
The EX4600 switch chassis is a rigid sheet-metal structure that houses the hardware components. Table
2 on page 7 summarizes the physical specicaons of the EX4600 chassis.
Table 2: Physical
Specicaons for the EX4600 Switch Chassis
Product Number Height Width Depth Weight
EX4600 1.72 in. (4.3 cm) 17.36 in.
(44.1 cm)
20.48 in.
(4.37 cm)
With power supplies and fan
modules installed: 21.7lbs ( 9.84
kg)
7