Extreme Networks BlackDiamond 8800 Series Hardware Installation Manual page 315

Figure 222: EPS-LD cord with key
To connect the EPS-LD cord:
1 Connect the keyed end of the EPS-LD cord to the power supply unit.
See Figure 223 to locate the connectors on the EPS-LD unit and on the switch.
2 Align and tighten the captive retaining screws on the connector.
3 Connect the other end of the EPS-LD cord to the Extreme switch.
The connector fits in only one direction.
NOTE
If your switch shipped with a metal cover plate over the redundant power input connector, remove the cover.
WARNING!
The redundant power input connector on the rear of the switch contains high energy and is a burn hazard. Use
care when connecting the redundant power supply cord to the rear of the switch.
Figure 223: Connecting an EPS-LD unit to a switch
EPS-LD
Extreme switch
Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide
Keyed end of
redundant power cable Slot for key
To AC
Redundant
power cable
EPS-LD External Power Supply Unit
Collin's
ES4K027
XM_055
To AC
Collin's
ES4K021A
XM 053
315