Juniper EX3300 Series User Manual

Figure 21: Attaching the Mounting Bracket Along the Front of the Switch
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NOTE: If you need to mount the switch in a recessed position, use the
2-in.-recess front mount bracketsfromthe separately orderablefour-post
rack-mount kit.
4. Align the bottom holes in the mounting brackets with holes on the side panels of the
switch chassis.
5. Insert the mounting screws into the aligned holes. Tighten the screws.
6. Ensure that the other holes in the mounting brackets are aligned with the holes in the
side panels. Insert a screw in each hole and tighten the screws.
7. Have one person grasp both sides of the switch, lift the switch, and position it in the
rack, aligning the mounting bracket holes with the threaded holes in the rack or cabinet
rail. Align the bottom hole in each mounting bracket with a hole in each rack rail,
making sure the chassis is level. See Figure 22 on page 70.
Figure 22: Mounting the Switch on Two Posts in a Rack
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Mounting rack
Mounting bracket
8. Have a second person secure the switch to the rack by using the appropriate screws.
Tighten the screws.
9. Ensure that the switch chassis is level by verifying that all screws on one side of the
rack are aligned with the screws on the other side.
Copyright © 2011, Juniper Networks, Inc.70
Complete Hardware Guide for EX3300 Ethernet Switches

Juniper EX3300 Series Specifications

General

Layer Support	Layer 2 and Layer 3
JUNOS OS	Yes
Ports	24 or 48 x 10/100/1000BASE-T ports
Uplink Ports	4 x 1GbE/10GbE SFP/SFP+ ports
Power Supply	AC or DC options
Stacking	Yes, up to 10 units
MAC Address Table Size	32, 000
Operating Humidity	10% to 90% non-condensing
PoE Support	Available on PoE models
Virtual Chassis	Yes, up to 10 units
Operating Temperature	32° to 104° F (0° to 40° C)