Installation guide

Physical Description NetVanta 6240/6250 Series HIG
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DC Power Connection
A DC input connector, labeled DC IN, is provided to power the unit from a -48 VDC power source.
Refer to Supplying DC Power to the NetVanta 6250 on page 27 for connection details.
Grounding Point
A grounding point is provided to connect the unit to a protective earth ground. Refer to Supplying DC
Power to the NetVanta 6250 on page 27 for connection details.
Battery Backup Connection
An optional battery backup unit (P/N 1175044L1) is available for use in case of power outages. The
battery backup unit connects to the
BBU port, which also charges the unit during operation. Refer to
Optional Battery Backup Unit (P/N 1175044L1/L2) on page 29 for connection details.
Power Connection
The rear panel has a power input to a 120 VAC power supply with an IEC connector. The appropriate
three-prong cable is included in the shipment. Refer to Supplying Power to the Unit on page 27 or
Supplying DC Power to the NetVanta 6250 on page 27 as appropriated for connection details.