HP Apollo 4200 Gen9 User Manual page 135

WARNING:
To reduce the risk of electric shock, fire, and damage to the equipment, you must install this product in
accordance with the following guidelines:
• This power supply is intended only for installation in Hewlett Packard Enterprise servers located in a
restricted access location.
• This power supply is not intended for direct connection to the DC supply branch circuit. Only connect
this power supply to a power distribution unit (PDU) that provides an independent overcurrent-
protected output for each DC power supply. Each output overcurrent-protected device in the PDU
must be suitable for interrupting fault current available from the DC power source and must be rated
no more than 40A.
• The PDU output must have a shut-off switch or a circuit breaker to disconnect power for each power
supply. To completely remove power from the power supply, disconnect power at the PDU. The end
product may have multiple power supplies. To remove all power from the product, disconnect the
power for each power supply.
• 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.
• You must connect the power supply ground screw located on the front of the power supply to 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.
Procedure
1. Access the product rear panel.
2. Remove the power supply blank.
3. Remove the ring tongue.
Hardware options installation 135