ASRock 880GMH-LE/USB3 User Manual - Page 26

Please connect an ATX 12V

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ATX Power Connector (24-pin ATXPWR1) (see p.11 No. 8) 12 24 Please connect an ATX power supply to this connector. 1 13 Though this motherboard provides 24-pin ATX power connector, 12 24 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. 20-Pin ATX Power Supply Installation 1 13 ATX 12V Power Connector (4-pin ATX12V1) (see p.11 No. 2) Serial port Header (9-pin COM1) (see p.11 No.31) RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 Please connect an ATX 12V power supply to this connector. This COM1 header supports a serial port module. 26

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20-Pin ATX Power Supply Installation
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.
12
1
24
13
ATX 12V Power Connector
Please connect an ATX 12V
(4-pin
ATX12V1)
power supply to this connector.
(see p.11
No. 2)
Serial port Header
This COM1 header supports a
(9-pin COM1)
serial port module.
(see p.11
No.31)
CC
T
S
#1
DDSR
#1
DD
T
R
#1
RR
X
D
1
DDCD
#1
TTX
D
1
G
N
D
RR
T
S
#1
RR
I#1
1
ATX Power Connector
Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.11
No. 8)
12
1
24
13