Juniper EX4650 Series User Manual

Figure 6: Components on the Rear Panel of a DC-Powered EX4650 Switch
7—1— Power supply LEDsChassis status LEDs (ALM, SYS, MST, ID)
8—2— Fan module LEDsConsole port
9—3— RJ-45 management port (C0)RJ-45 management port (C1)
10—4— RESET buttonESD point
11—5— USB portFan module
12—6— CLEI labelPower supplies
Table 3 on page 23 lists the EX4650 switch models and their components.
Table 3: Components in EX4650 Switches
Power Supply Shipped by
Default
Fan Modules Shipped by
DefaultBuilt-in PortsSwitch Model
Two 650 W AC power
supplies (1+1 redundancy)
Five fan modules; each with
an AFO label
48x25G SFP28 ports and
8x100G QSFP28 ports
EX4650-48Y-AFO
Two 650 W AC power
supplies (1+1 redundancy)
Five fan modules; each with
an AFI label
48x25G SFP28 ports and
8x100G QSFP28 ports
EX4650-48Y-AFI
Two 650 W DC power
supplies (1+1 redundancy)
Five fan modules; each with
an AFO label
48x25G SFP28 ports and
8x100G QSFP28 ports
EX4650-48Y-DC-AFO
Two 650 W DC power
supplies (1+1 redundancy)
Five fan modules; each with
an AFI label
48x25G SFP28 ports and
8x100G QSFP28 ports
EX4650-48Y-DC-AFI
Power Supplies
Each EX4650 switch supports two AC or two DC power supplies with either front-to-back or back-to-front
airflow. Power supplies for the EX4650 switch are fully redundant, load-sharing, and hot-removable and
hot-insertable field-replaceable units (FRUs). The EX4650 switch models are shipped with two power
supplies preinstalled in the rear panel of the chassis.
23

Juniper EX4650 Series Specifications

General

Brand	Juniper
Model	EX4650 Series
Category	Switch
Language	English