ASROCK Z97 Extreme3 Bedienungsanleitung Seite 24

ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.1, No. 1)
PCIe Power Connector
(4-pin PCIE_PWR1)
(see p.1, No. 26)
Serial Port Header
(9-pin COM1)
(see p.1, No. 24)
22
8 5
4 1
GND
+12V DETECT
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
This motherboard provides
an 8-pin ATX 12V power
connector. To use a 4-pin
ATX power supply, please
plug it along Pin 1 and Pin 5.
Please connect a 4 pin molex power
cable to this connector when more
than three graphics cards are
installed.
This COM1 header supports
a serial port module.