Extreme 3802 Installation Guide
174
Extreme Networks Consolidated "i" and "e" Series Hardware Installation Guide
Installing and Connecting Alpine 3800 Series Switch Power Supplies
Figure 96: Connecting an EPS-LD unit to a FM32Pi module
3
Connect the AC input power cable to the AC connector on the EPS-LD unit.
CAUTION
The EPS-LD unit does not have a switch for turning the unit on and off. You disconnect power to the
EPS-LD unit by removing the plug from the electrical outlet. Make sure this connection is easily
accessible.
EPS-LD unit by removing the plug from the electrical outlet. Make sure this connection is easily
accessible.
4
Connect the other end of the AC cable to the electrical outlet.
Make sure the electrical outlet is properly grounded.
Make sure the electrical outlet is properly grounded.
NOTE
Consider all the equipment connected to the power supply circuit to ensure that the circuit is not
overloaded. Use proper overcurrent protection, such as a circuit breaker, to prevent overcurrent
conditions.
overloaded. Use proper overcurrent protection, such as a circuit breaker, to prevent overcurrent
conditions.
The Power LED on the front of the EPS-LD unit turns solid green to indicate that it is ready. Table 33
shows the possible LED status for the power supply.
shows the possible LED status for the power supply.
Removing an EPS-LD Unit
To remove an EPS-LD unit:
1
Disconnect the AC power by removing the plug from the wall.
2
Disconnect the AC power cord from the EPS-LD unit.
3
Remove the cable that connects to the Extreme switch from the EPS-LD unit.
4
Loosen the thumbscrews on the front of the EPS-LD mounting racks.
5
Slide EPS-LD unit out of rack.
Table 33: LED status for EPS-LD Power LED
Power LED
Indicates
Green, solid
Off
The external power supply is operating normally.
The external power supply is not connected.
EPSLD02
Slot for key
Keyed end of
redundant power cable
To AC
FM-32Pi
EPS-LD
Redundant
power cable
power cable