The ProCurve 620 supports the ProCurve 2900 series (RPS), 3500yl series (RPS/EPS), and 6200yl (RPS) switches. The ProCurve 5400zl switches are not supported. The ProCurve 620 includes 4 x 2 metre RPS/EPS cables. These cables can be used to carry either RPS or EPS power to the switch being powered.
- HP ProCurve 620 Redundant/External Power Supply