Figure 28: Power-Input Terminal
Line connection for high-voltage AC
(for PSU2)
8Line connection for high-voltage AC
(PSU1)
1
Neutral connection for high-voltage AC
(PSU2)
9Neutral connection for high-voltage
AC (PSU1)
2
Positive connection for high-voltage
DC (PSU2)
10Positive connection for high-voltage
DC (PSU1)
3
Negative connection for high-voltage
DC (PSU2)
11Negative connection for high-voltage
DC (PSU1)
4
PSU2 (power-supply module 2)12PSU1 (power-supply module 1)5
Positive connection for low-voltage DC
(PSU2)
13Positive connection for low-voltage
DC (PSU1)
6
Negative connection for low-voltage
DC (PSU2)
14Negative connection for low-voltage
DC (PSU1)
7
The power-supply module 1 connection is labeled PSU1, and the power-supply module 2 connection is
labeled PSU2. Make sure that you connect the wires to the correct terminal screws.
Note
Step 3 Use twisted-pair copper wire (12- to 18-AWG) to connect from the power-input terminal to the power source.
Step 4 Strip each of the two wires to 0.25 inch (6.3 mm) ± 0.02 inch (0.5 mm).
Do not strip more than 0.27 inch (6.8 mm) of insulation from the wire. Stripping more than the recommended
amount of wire can leave exposed wire from the connector after installation.
Note
Cisco IE 4010 Switch Hardware Installation Guide
45
Power Supply Installation
Wiring the Power Source