HP ProLiant DL320e Gen8 v2 Maintenance And Service Manual page 96

This equipment must be located in the same immediate area (such as adjacent cabinets) as any
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other equipment that has a connection between the earthed conductor of the same DC supply
circuit and the earthing conductor, and also the point of earthing of the DC system. The DC
system must be earthed elsewhere.
The DC supply source is to be located within the same premises as the equipment.
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Switching or disconnecting devices must not be in the earthed circuit conductor between the
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DC source and the point of connection of the earthing electrode conductor.
WARNING: To reduce the risk of electric shock, energy hazards, fire, and damage to the
equipment, you must install this product in accordance with the following guidelines:
This equipment must be installed by trained service personnel, as defined by the NEC and IEC
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60950-1, Second Edition, the standard for Safety of Information Technology Equipment.
This power supply is intended only for installation in HP servers located in a restricted access
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location.
• In accordance with applicable national requirements for Information Technology Equipment
and Telecommunications Equipment, this power supply only connects to DC power sources
that are classified as SELV or TNV. Generally, these requirements are based on the
International Standard for Information Technology Equipment, IEC 60950-1. In accordance
with local and regional electric codes and regulations, the DC source must have one pole
(Neutral/Return) reliably connected to earth ground.
This power supply is not intended for direct connection to the DC supply branch circuit.
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Connect this power supply to a power distribution unit (PDU) that provides an independent
overcurrent-protected output for each DC power supply.
• The branch circuit overcurrent protection must be rated 24 A.
You must connect the power supply ground screw located on the front of the power supply to
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a suitable ground (earth) terminal. In accordance with local and regional electric codes and
regulations, this terminal must be connected to a suitable building ground (earth) terminal. Do
not rely on the rack or cabinet chassis to provide adequate ground (earth) continuity.
Specifications 96