Juniper EX4600 Hardware Guide

Before You Begin Rack Installaon
Before you begin mounng an EX4600 switch in the rack or cabinet:
1. Ensure that you understand how to prevent electrostac discharge (ESD) damage. See Prevenon of
Electrostac Discharge Damage .
2. Verify that the site meets the requirements described in "Site Preparaon Checklist for an EX4600
Switch" on page 42.
3. Place the rack in its permanent locaon, allowing adequate clearance for airow and maintenance,
and secure it to the building structure.
4. Read General Site Guidelines , with parcular aenon to Chassis Liing Guidelines for an EX4600
Switch.
5. Remove the switch from the shipping carton (see "Unpacking an EX4600 Switch" on page 72).
6. Ensure that you have the following parts and tools available to mount the switch in a rack:
• ESD grounding strap (not provided).
• Blades, rails, or brackets (provided).
• For four-post installaons:
• One pair of rear mounng blades. These mounng blades support the rear of the chassis
and must be installed (provided).
• One pair of front mounng rails. The mounng blades slide into the mounng rails to
support the switch (provided).
• Twelve screws to secure the mounng rails to the chassis (provided).
• Eight screws to secure the chassis and rear installaon blades to the rack (not provided).
• Appropriate screwdriver for the mounng screws (not provided).
• Two power cords with plugs appropriate to your geographical locaon (provided).
• RJ-45 cable and RJ-45 to DB-9 serial port adapter (provided).
• Management host, such as a PC laptop, with a serial port (not provided).
Oponal equipment: Grounding cable kit with bracket, lug, and three nuts with integrated washers.
WARNING: The EX4600 switch must be supported at all four corners. Mounng the
chassis using only the front brackets will damage the chassis and can result in serious
bodily injury.
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Juniper EX4600 Specifications

General

Rack Units	1U
Junos OS	Yes
Product Series	EX Series
DRAM	8 GB
Flash Memory	16 GB
Ports	4 x 40GbE QSFP+ ports
Power Supply	Dual, hot-swappable
MAC Address Table Size	288, 000
Jumbo Frames	9216 bytes
Input Voltage	100-240 V AC
Operating Temperature	0°C to 40°C
Memory	8 GB
Storage	16 GB