ASROCK ALIVENF5-VSTA User Manual page 21

Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin
CPU fan still can work successfully even without the fan speed control function.
If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this
motherboard, please connect it to Pin 1-3.
ATX Power Connector
(24-pin ATXPWR1)
(see p.10, No. 30)
Though this motherboard provides 24-pin ATX power connector,
it can still work if you adopt a traditional 20-pin ATX power supply.
To use the 20-pin ATX power supply, please plug your power
supply along with Pin 1 and Pin 13.
ATX 12V Power Connector
(4-pin ATX12V1)
(see p.10, No. 2)
HDMI_SPDIF Header
(3-pin HDMI_SPDIF1)
(see p.10, No. 25)
Pin 1-3 Connected
3-Pin Fan Installation
1
13
Please connect an ATX power
supply to this connector.
12
24
20-Pin ATX Power Supply Installation
Please note that it is necessary
to connect a power supply with
ATX 12V plug to this connector.
Failing to do so will cause power
up failure.
HDMI_SPDIF header, providing
1
SPDIF audio output to HDMI VGA
GND
card, allows the system to
SPDIFOUT
+5V
connect HDMI Digital TV/
projector/LCD devices. Please
connect the HDMI_SPDIF
connector of HDMI VGA card to
this header.
2 1 2 1 2 1 2 1 2 1
1
13
12
24