Extreme Networks ExtremeSwitching X440-G2 Series Hardware Installation Manual page 231

4 Connect the other end of the redundant power cable (for the 2x7 connector cable, the end with the
key flush with the edge of the connector pins) to the switch.
See Figure 178.
Be sure that the side of the connector marked TOP is facing up.
Figure 178: Installing the Redundant Power Cord
Note
The EPS-C2 2x9 connector, shown in the figure to the left of where the cable is connected,
is used only with older switch models that are not compatible with ExtremeXOS version
21.1 and later.
5 Repeat the preceding steps to connect any additional redundant power cords.
Connecting the AC Power cord to the EPS-C2
Attention
When performing this task, observe all of the precautions listen in
Installing Power Supplies
After the redundant power cord is connected between the EPS-C2 and the switch, and an AC power
cord to the internal power supply of the switch is attached to a power source, install the AC power cord
to the power supplies in the EPS-C2 as follows:
ExtremeSwitching and Summit Switches: Hardware Installation Guide
on page 224.
Installing External Power Supplies
Safety Considerations for
231