Installing An Eps-150Dc Power Supply; Connecting The Dc Wiring Harness To The Dc Source Voltage - Extreme Networks Summit X450a-24tDC Hardware Installation Manual

Installing Summit External Power Supplies
Figure 71: Attaching the Mounting Bracket
c Repeat steps
4 Slide the EPS-T2 into a 19-inch rack and secure it using appropriate rack-mount screws.

Installing an EPS-150DC Power Supply

NOTE
Install the EPS-T2 before you begin installing the EPS-150DC.
WARNING!
Always be sure that the DC circuit is de-energized before connecting or disconnecting the DC wiring harness at the
DC power socket on the rear of the EPS-150DC unit, and before connecting or disconnecting the redundant power
cord between the switch and the EPS-150DC unit.
Installing an EPS-150DC unit consists of the following tasks:
Connecting the DC wiring harness to the DC source voltage (see
●
This task must be performed by a licensed, qualified electrician.
Installing an EPS-150DC unit in an EPS-T2 (see
●
Connecting the DC wiring harness to the DC power socket on the EPS-150DC (see
●
Connecting the EPS-150DC to a switch (see
●
Perform these four tasks in the order they are described.

Connecting the DC Wiring Harness to the DC Source Voltage

The EPS-150DC power module must be connected to a DC power source. A three-wire, 6-foot long DC
wiring harness
properly connected to the DC source voltage at your facility by a qualified electrician before the
connector on the wiring harness can be attached to the DC power supply socket on the rear of the unit.
See Appendix B, "Technical Specifications"
specifications to be used in connecting the wiring harness to the DC source voltage.
106
a and b for the other side of the EPS-T2.
(Figure 72) is included with the EPS-150DC unit. The DC wiring harness must be
ES4K026
page 107)
page 108)
for information about connector pinouts and for DC power
Summit Family Switches Hardware Installation Guide
page 106).
page 108)