ASROCK 770DE3L Quick Installation Manual page 22

ATX Power Connector
(24-pin ATXPWR1)
(see p.2 No. 7)
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
(8-pin ATX12V1)
(see p.2 No. 1)
Though this motherboard provides 8-pin ATX 12V power connector, it can still work
if you adopt a traditional 4-pin ATX 12V power supply. To use the 4-pin ATX power
supply, please plug your power supply along with Pin 1 and Pin 5.
HDMI_SPDIF Header
(2-pin HDMI_SPDIF1)
(see p.2 No. 34)
2 2 2 2 2 2
2 2 2 2
12 24
1 13
20-Pin ATX Power Supply Installation
4 8
1 6
4-Pin ATX 12V Power Supply Installation
ASRock 770DE3L Motherboard
Please connect an ATX power
supply to this connector.
12
1
Please connect an ATX 12V
power supply to this connector.
4
1
HDMI_SPDIF header, providing
SPDIF audio output to HDMI VGA
card, allows the system to
connect HDMI Digital TV/
projector/LCD devices. Please
connect the HDMI_SPDIF
connector of HDMI VGA card to
this header.
24
13
8
6