Extreme networks 17001 Manuale Utente
Summit Family Switches Hardware Installation Guide
187
Figure 158: Connecting the Input Cable to the EPS-150DC Unit
3
Tighten the retainer nut on the connector until it is finger tight.
Connecting the EPS-150DC to a Switch
If you are connecting the EPS-150DC unit to a Summit X450a-48tDC switch, you must ground the
switch before connecting power. For instructions on grounding the switch, see
switch before connecting power. For instructions on grounding the switch, see
.
WARNING!
Always be sure that the DC circuit is de-energized before connecting the EPS-150DC to the switch.
One end of the EPS-150DC 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-150DC unit to
ensure correct alignment of the connector.
Figure 159: EPS-150DC Redundant Power Cord with Connector Key
To connect the EPS-150DC to a switch:
1
Verify that the DC power is turned off at the source.
2
Identify the keyed end of the redundant power cable.
3
Holding the keyed connector so that the side labeled “Top” is facing up, connect the EPS-150DC
redundant power cable to the power supply unit (see
redundant power cable to the power supply unit (see
).
4
Align and tighten the connector retaining screws to secure the cable connector to the power supply
unit.
unit.
5
Connect the other end of the redundant power cord to the Extreme switch.
The connector fits the slot in only one direction.
6
Align and tighten the captive retaining screws to secure the cable connector to the switch.
EPS-15DC_001C
EPS-150DC
in EPS-T2
DC wiring
harness
harness
Collin'
s
E
S
4K027
XM_055