6-1
6
Connecting power cords
CAUTION:
•
Before connecting a power cord, make sure the device is reliably grounded.
•
Use a separate circuit breaker for each power input. Before connecting a power cord, turn off the
circuit breaker for the power input.
•
Each power supply is provided with a power cord. Use this power cord other than other power
cords to connect the power supply to a power source.
Connecting an AC power cord
1.
Wear an ESD wrist strap. Make sure the wrist strap makes good skin contact and is reliably
grounded.
2.
Insert the female connector of the power cord into the AC power receptacle on the power
supply.
3.
Use a cable tie to secure the power cord to the handle of the power supply.
4.
Connect the other end of the power cord to an AC power source.
Figure6-1 Connecting an AC power cord
Connecting a DC power cord
1.
Wear an ESD wrist strap. Make sure the wrist strap makes good skin contact and is reliably
grounded.
2.
Use a flat-head screwdriver to loosen the screws on the protective plate over the DC power
receptacle and then remove the plate.
3.
Correctly orient the DC power cord connector and insert it into the power receptacle.
The DC power cord connector and DC power receptacle form an anti-misinsertion structure. If
you orient the DC power cord connector upside down, you cannot insert it into the receptacle.
4.
Use a flat-head screwdriver to fasten the screws on the power cord connector to secure the
connector to the power receptacle.
