Figure 41: Verify Wire Installation; Figure 42: Tighten Wires In Power/Alarm Connector - Allied Telesis AT-IS230-10GP Installation Manual

Chapter 5: Power On Switch
84
Warning
Check to see if there are any exposed copper strands coming from
the installed wires. When this installation is done correctly there
should be no exposed copper wire strands extending from the
terminal block. Any exposed wiring can conduct harmful levels of
electricity to persons touching the wires.  E12
Correct
Figure 41. Verify Wire Installation
8. Tighten the retaining screws on the power/alarm connector to secure
the wires to a torque value 7 lb-in. Refer to Figure 42.
Figure 42. Tighten Wires In Power/Alarm Connector
9. Connect the opposite end of the alarm wires to the external alarm
circuit.
10. Verify that the DC power supply is powered off. If there are two DC
power supplies, verify that both units are powered off.
11. Connect the opposite ends of the "plus" and "minus" power wires from
the power/alarm connector to the first external DC power supply. Refer
to the documentation included with the power supply unit for
instructions.
12. If you have a second external power supply, connect the second pair
of power wires from the power/alarm connector to the second DC
power supply. Refer to the documentation included with the power
supply unit for instructions.
13. Insert the power/alarm connector into the mating connector on the
chassis top panel.
Incorrect
Exposed
Wire.
Incorrect -
Loose wire
strands