Dell S4128F-ON Series User Manual

Figure 18. DC power supply and connector cable
1 DC PSU power socket 2 Cable connector with thumb screws
3 Cable connector wires—black, green, and blue 4 Wiring block
5 DC power source wires—black, green, blue
1 Strip 1/2 inches of insulation from each of the site’s DC power source wires, item 5.
2 Insert each of the site’s DC power source’s bare wire lengths into the wiring block, matching the wire colors, items 3 and 4.
WARNING: Do not cross the wires—in the wiring block, blue aligns with blue, green aligns with green, and black aligns
with black.
3 Use a at-blade screwdriver to tighten the screws that secure the bare wires into the wiring block.
4 Insert the DC power connector cable end into the power socket of the DC PSU and tighten the thumb screws, items 1 and 2.
WARNING
: Never force the power connector into or out of the DC PSU power socket.
NOTE: To remove the power connector from a DC PSU, unscrew the thumb screws and pull the power connector from the DC
PSU socket.
32 Power supplies

Dell S4128F-ON Series Specifications

General

Rack Units	1U
Airflow	Front-to-back or back-to-front
Manageable	Yes
Jumbo Frame Support	Yes
Jumbo Frame Size	9216 bytes
Model	S4128F-ON
Switch Type	Layer 3
Form Factor	Rack-mountable
Ports	28 x 10GbE SFP+
Power Supply	2
Product Type	Ethernet Switch
MAC Address Table Size	128000
Input Voltage	100 V AC to 240 V AC
Power Consumption Operational	200 W
Product Series	S-Series
Forwarding Capacity	1.072 Bpps
Operating System	Open Networking (ON)