Juniper EX4600 Series User Manual

•
DC power supply—Switch the circuit breaker on the panel board that services the
DC circuit to the OFF position.
5. Remove the power source cable from the power supply faceplate:
•
AC power supply—Remove the power cord from the power supply faceplate by
detaching the power cord retainer and gently pulling out the female end of the
power cord connected to the power supply faceplate.
•
DC power supply—Remove the screws securing the ring lugs attached to the power
source cables to the power supply using the screwdriver, and remove the power
source cables from the power supply. Replace the screws on the terminals and
tighten them.
6. Uncable the switch before removing it from the rack or cabinet.
Related
Documentation
Connecting AC Power to an EX4600 Switch on page 147•
• Connecting DC Power to an EX4600 Switch on page 149
Removing an EX4600 Switch from a Rack or Cabinet
If you need to relocate an installed EX4600 switch, use the procedure described in this
topic. (The remainder of this topic uses “rack” to mean “rack or cabinet.” )
NOTE: When you remove multiple devices from a rack, remove the device in
the top of the rack first and proceed to remove the rest of the devices from
top to bottom.
Before removing an EX4600 switch from a rack:
•
Ensure that the rack is stable and secured to the building.
•
Ensure that there is enough space to place the removed EX4600 switch in its new
location and along the path to the new location.
•
Read “General Safety Guidelines and Warnings” on page 91.
•
Ensure that the EX4600 switch has been safely powered off (see “Powering Off an
EX4600 Switch” on page 163) and that you have unplugged (disconnected) the power
cords.
•
Ensure that you have disconnected any cables or wires attached to the EX4600 switch
ports.
Ensure that you have the following parts and tools available:
•
A Phillips (+) screwdriver, number 2 or number 3, depending on the size of your rack
mounting screws, for mounting the EX4600 switch on the rack.
To remove a EX4600 switch from a rack or cabinet:
165Copyright © 2014, Juniper Networks, Inc.
Chapter 19: Removing the Device

Juniper EX4600 Series Specifications

General

Product Series	EX4600
10GbE ports	24 or 48
Cooling	Front-to-back or back-to-front airflow
Rack Units	1 U
Virtual Chassis	Up to 10 members
MAC address table size	288, 000 entries
Memory	8 GB DRAM
Layer 3 Routing	Yes
AC Power Input	100-240V AC
Ports	24 or 48 x 10GbE ports
40GbE ports	4
100GbE ports	0
Power Supply	Dual redundant, hot-swappable AC or DC
Jumbo frames	9216 bytes
Operating temperature	0°C to 45°C
Input voltage	100-240 VAC, -40 to -72 VDC
Operating relative humidity	5% to 90% noncondensing
Fans	Redundant
JUNOS OS	Junos OS
Storage	16 GB flash
DC Power Input	-40 to -72 VDC