User guide
Viglen Genie Executive pBTX 915 User Guide V1.0
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Figure 47: CPU Fan Connectors
ATX Power Connectors (20-pin ATXPWR, 4-pin ATX12V)
These connectors are for ATX power supply plugs. The plugs from the power supply
are designed to fit these connectors in only one orientation. Find the proper
orientation and push down firmly until the connectors completely fit.
Figure 48: ATX Power Connector
Important Notes on the motherboard power requirements:
• Do not forget to connect the 4-pin ATX +12V power plug; otherwise, the system
will not boot up.
• To power the motherboard, it is recommended that you use an ATX 12V
Specification 2.0 power supply unit (PSU) with a minimum 230W power rating.
This PSU type has a 20-pin and 4-pin ATX power plugs.
• Make sure that the 20-pin power plug can provide at least 16A on +12V and that
the PSU has a minimum power rating of 230W. The system may become
unstable or may not boot up if the power is inadequate.
• You must install a PSU with a higher power rating if you intend to install
additional devices.
USB Connector (10-1 pin USB56, USB78)