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8.
ATX power connectors (24-pin ATXPWR1, 8-pin ATX12V1)
These connectors are for an ATX power supply plugs. The power supply
plugs are designed to fit these connectors in only one orientation. Find the
proper orientation and push down firmly until the connectors completely fit.
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KFSN4-DRE Series ATX power connectors
9.
Power Supply SMBus connector (5-pin PSUSMB1)
This connector allows you to connect SMBus (System Management Bus) to
the power supply unit to read PSU information. Devices communicate with an
SMBus host and/or other SMBus devices using the SMBus interface.
KFSN4-DRE Series Power supply SMBus connector
2-28
DO NOT forget to connect the 8-pin ATX +12 V power plug; otherwise, the
system will not boot.
Use of a PSU with a higher power output is recommended when
configuring a system with more power-consuming devices. The system
may become unstable or may not boot up if the power is inadequate.
Make sure that your power supply unit (PSU) can provide at least the
minimum power required by your system. See the table below for details.
ATXPWR1
24-pin Power Connector
PSUSMB1
Chapter 2: Hardware information
ATX12V1
8-pin
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