Extreme networks 17001 Manuale Utente
Installing Summit External Power Supplies
Summit Family Switches Hardware Installation Guide
182
Connecting the EPS-500 Power Supply
CAUTION
Do not attach the AC power cord to the EPS-500 unit until the unit is properly grounded at the electrical outlet and
the redundant power cord is connected.
the redundant power cord is connected.
One end of the EPS-500 cord has a keyed connector to ensure correct alignment of the connector
(
(
). The key is a plastic tab on the connector housing that fits into the EPS-500 unit to ensure
correct alignment of the connector.
Figure 154: EPS-500 Redundant Power Cord with Connector Key
1
Connect the keyed end of the EPS-500 redundant power cord to the power supply unit (see
).
2
Connect the other end of the redundant power cord to the Extreme switch.
The connector fits the slot in only one direction.
NOTE
If your switch was 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.
care when connecting the redundant power supply cord to the rear of the switch.
Figure 155: Connecting an EPS-500 Unit to a Switch
Collin'
s
E
S
4K027
XM_055
Collin's
ES4K021A
XM_074
Slot for key
Keyed end of
redundant power cord
To AC
To AC
Extreme switch
EPS-500
Redundant
power cord