Cisco EF4116 User Manual

3-20 Cisco 4000 Series Hardware Installation and Maintenance
Connecting Routers with a DC-Input Power Supply
Figure 3-13 Cisco 4000 Series DC-Input Power Supply—Rear View
Figure 3-14 Cisco 4000 Series AC-Input Power Supply—Rear View
Wiring the DC-Input Power Supply
Figure 3-15 shows the Cisco 4000 DC-input power supply terminal block. Follow these procedures
for wiring the terminal block.
Step 1 Feed the wires through the rubber grommet in the terminal block cover.
Step 2 Attach the appropriate lugs at the wire end of the power supply cord.
Step 3 Wire the DC-input power supply to the terminal block as shown in Figure 3-15. The proper
wiring sequence is ground to ground, positive to positive, and negative to negative.
Caution Do not overtorque the terminal block captive thumbscrew or terminal block contact
screws. The recommended torque is 8.2 ± 0.4 inch-lb.
H2274
DC power supply
Terminal block cover
H2273
AC power supply

Cisco EF4116 Specifications

General

Brand	Cisco
Model	EF4116
Category	Network Router
Language	English