Hp 620 User Manual download pdf (Page 24)

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Installing and Connecting the ProCurve 620 Redundant and External Power Supply

Recommended Connection Topologies

Installing and Connecting the ProCurve

620 Redundant and External Power

EPS Connections on the 620 RPS/EPS

Recommendations

The 620 RPS/EPS is designed to provide primary or backup power to up to

two ProCurve PoE switches. In the following illustration, two ProCurve

Switch 3500yl-24G-PWR units are being supplied with external PoE power

from an 620 RPS/EPS. The switches provide PoE power to Ethernet devices

connected to their ports.

Figure 2-6. Connecting EPS to 2, 24 port switches

Limitations

In the illustration above, the maximum power that can be provided to each

switch is 398 watts.

UPS Support

The 620 RPS/EPS may be used in configurations where an Uninterruptible

Power Supply (UPS) is desired. See Appendix A, “Specifications,” for the

power requirements of the 620 RPS/EPS for use in determining your UPS

requirements.

620 RPS/EPS

ProCurve 3500yl-24G-PWR Switches

EPS

cables

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Hp 620 User Manual Page 24