Juniper EX Series Manual

2. Aach an ESD grounding strap to your bare wrist, and connect the strap to the ESD grounding point on the switch.
3. Li the switch and posion it in the rack. Posion the switch so that the AIR IN labels on the fan modules are facing
the cold aisle or the AIR OUT labels on the fan modules are facing the hot aisle. Line up the boom hole in each
mounng bracket with a hole in each rack post, ensuring that the switch is level.
4. While you’re holding the switch in place, have a second person insert and ghten the rack mount screws to secure
the mounng brackets to the rack posts. Tighten the screws in the two boom holes rst, and then ghten the
screws in the two top holes.
5. Check that the mounng brackets on each side of the rack are lined up with each other.
5

Juniper EX Series Specifications

General

Series	EX Series
Category	Switch
Layer	Layer 2/3
Operating System	Junos OS
Managed	Yes
ACLs	Yes
Port Density	Varies by model
Power over Ethernet (PoE)	Available on some models
Virtual Chassis	Supported on some models
Form Factor	Fixed configuration, Modular
Switching Capacity	Varies by model
Forwarding Rate	Varies by model
Power Supply	Varies by model (AC or DC, redundant options available)
Management	CLI, Web UI, SNMP
Redundancy	Power supply, fan, Virtual Chassis
Latency	Varies by model
Jumbo Frames	Supported
VLAN Support	Yes
MAC Address Table Size	Varies by model
QoS	Yes
Energy Efficiency	EEE (802.3az)
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0° to 45° C
Storage Temperature	-40° to 70° C
Humidity	5% to 90% non-condensing
MTBF	Varies by model
Warranty	Limited Lifetime