ASROCK P4VM900-SATA2 Manual Del Usuario página 17

ATX Power Connector
(20-pin ATXPWR1)
(see p.2, No. 25)
ATX 12V Connector
(4-pin ATX12V1)
(see p.2, No. 2)
Please install the heatsink and the CPU fan before installing ATX 12V
connector; otherwise, it may cause permanent damage!
ASRock P4VM900-SATA2 Motherboard
Please connect an ATX power
supply to this connector.
Please note that it is necessary
to connect a power supply with
ATX 12V plug to this connector
so that it can provides sufficient
power. Failing to do so will cause
the failure to power up.
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