Extreme Networks Summit X150 Series Hardware Installation Manual page 306

Figure 283: Three-wire Cable Harness
Note
Each wire on the harness has been properly marked for proper attachment to the DC power
source. Leave these labels on each lead wire for future reference.
Installing an EPS-150DC Unit into an EPS-T2
Warning
The EPS-150DC unit and rack must be connected to protective earth ground.
To install an individual EPS-150DC unit into an EPS-T2:
1 Remove the EPS-150DC unit from the packing material.
2 Insert the EPS-150DC unit into the front of the EPS-T2.
3 Tighten the captive thumbscrews to secure the power supply to the tray.
Connecting the DC Wiring Harness to the DC Power Socket on the EPS-150DC
After the DC wiring harness is connected to a permanent DC voltage source by a qualified, licensed
electrician, you can remove, replace, and maintain the EPS-150DC unit without further electrician
assistance.
Warning
Always be sure that the DC circuit is de-energized before connecting the DC wiring harness
to the DC power socket.
To connect the DC wiring harness to the EPS-150DC unit:
1 Verify that the DC power is turned off at the source.
Summit Family Hardware Installation Guide
Installing Summit External Power Supplies
306