Juniper EX4650 User Manual

3. Position the front-mounting brackets along the side panels of the chassis, aligning them with the front panel.
4. Attach the brackets to the chassis by using the mounting screws. Tighten the screws (see Figure 4).
Figure 4: Attaching Front-Mounting Brackets to the EX4650-48Y Chassis
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5. Position the mounting brackets along the side panels of the chassis aligning them with the front panel side.
6. 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 rail. Align the bottom hole in each mounting bracket with a hole in each rail,
making sure that the chassis is level. See Figure 5.
7. Have a second person secure the switch to the rack by inserting the screws appropriate for your rack through the
bracket and the threaded holes on the rack.
Figure 5: Securing the EX4650-48Y Switch to the Rack
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8. On the rear of the switch chassis, slide the rear-mounting brackets into the front-mounting brackets on either side of
the chassis until the rear-mounting brackets contact the rack rails (see Figure 6).
6

Juniper EX4650 Specifications

General

Cooling	Front-to-back or back-to-front airflow
Rack Units	1U
Product Series	EX Series
MAC Address Table Size	288, 000 entries
Operating Temperature	0°C to 40°C (32°F to 104°F)
Operating System	Junos OS
Power Supply	Dual redundant, hot-swappable AC or DC
Jumbo Frames	9216 bytes
Input Voltage	100-240V AC, -40 to -72V DC
Fans	Hot-swappable fans
Ports	48 x 10GbE/25GbE SFP+, 8 x 40GbE/100GbE QSFP28