ASROCK P4VM890 Manual Del Usario página 15

System Panel Header
(9-pin PANEL1)
(see p.2, No. 15)
Chassis Speaker Header
(4-pin SPEAKER 1)
(see p.2, No. 17)
Chassis Fan Connector
(3-pin CHA_FAN1)
(see p.2, No. 27)
CPU Fan Connector
(3-pin CPU_FAN1)
(see p.2, No. 30)
ATX Power Connector
(20-pin ATXPWR1)
(see p.2, No. 28)
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!
Serial port connector
(9-pin COM1)
(see p.2, No. 18)
ASRock P4VM890 Motherboard
This header accommodates
several system front panel
functions.
Please connect the chassis
speaker to this header.
Please connect the chassis fan
cable to this connector and
match the black wire to the
ground pin.
Please connect the CPU fan
cable to this connector and
match the black wire to the
ground pin.
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.
This COM1 connector
supports a serial port module.
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