Summit External Power Supplies (EPS)
Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide
324
Figure 228: Three-wire Cable Harness
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.
Table 42 provides the wire-to-pin connection specifications.
Installing an EPS-150DC Unit into an EPS-T2
The EPS-150DC unit and rack must be connected to protective earth ground.
To install an individual EPS-150DC into an EPS-T2:
1 Remove the EPS-150DC from the packing material.
2 Insert the EPS-150DC into the front of the EPS-T2.
3 Tighten the provided thumbscrews to secure the power supply to the tray.
Table 42: Wire-to-pin connection specifications
Pin Number Wire Color Circuit Connection
1 Green/yellow Chassis ground
2 Red Return
3 Black -48 V
4 unused