Figure 22: Components on the Front Panel of an EX4400-48F Switch
1—
SFP ports
5—
Port mode LEDs (labeled SPD, DX, and EN)
2—
SFP+ ports
6—
Factory reset/mode buon
3—
USB-C console port
7—
Extension module slot
4—
Chassis status LEDs (labeled SYS, ALM, MST,
and CLD)
NOTE: We enabled the CLD LED feature in Junos OS Release 21.2R1.
EX4400-48F model supports 550-W AC or DC power supplies. You must not install AC and DC power
supplies in the same chassis.
Figure 23 on page 35 shows the components on the rear panel of an EX4400-48F switch with an AC
power supply.
Figure 23: Components on the Rear Panel of an EX4400-48F Switch with an AC Power Supply
1—
Serial number ID label
9—
Empty slot for power supply
2—
Console port (labeled CON)
10—
Power supply rang label
3—
Management port (labeled MGMT)
11—
ESD point
4—
USB-A port
12—
QSFP28 port LEDs
5—
QSFP28 ports
13—
Reset buon
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