ZyXEL Communications IES-1248-51 - Chapter 5 Power Connections; Power Connections Overview; Power Connections; AC Power Connections (IES-1248-51 A Only)

IES-1248-51/51A/53 User’s Guide
Chapter 5 Power Connections 69
CHAPTER 5
Power Connections
This chapter shows you how to connect the IES-1248 to a power source.
5.1 Power Connections Overview
Use the following procedures to connect the IES-1248 to a power source after you have
installed it in a rack.
Note: Check the power supply requirements in Appendix B on page 445, and make
sure you are using an appropriate power source.
Observe the following before you start:
• See Appendix B on page 445 for the gauge of wire to use for the IES-1248 power
connections.
• (IES-1248-51A only) Use the included power cord for the IES-1248’s power
connections.
• Keep the IES-1248 power switch in the OFF position until you come to the procedure for
turning on the power.
• Keep the power supply switch in the OFF position until you come to the procedure for
turning on the power.
Note: Use only power wires of the required diameter for connecting the IES-1248 to a
power supply (see Appendix B on page 445 for the required wire diameter).
5.2 Power Connections
The IES-1248 power connections are at the lower-left corner of the front panel.
5.2.1 AC Power Connections (IES-1248-51A only)
Connect the female end of the power cord to the power socket of your IES-1248. Connect the
other end of the cord to a power outlet. Make sure that no objects obstruct the airflow of the
fans.