ASRock 880GMH/U3S3 User Manual - Page 30

Please connect an ATX 12V

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ATX Power Connector (24-pin ATXPWR1) (see p.12 No. 7) 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.12 No. 2) Serial port Header (9-pin COM1) (see p.12 No.27) 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. 30

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ATX Power Connector
Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.12
No. 7)
12
1
24
13
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.12
No. 2)
Serial port Header
This COM1 header supports a
(9-pin COM1)
serial port module.
(see p.12
No.27)
CC
TS#1
DDSR#1
DDTR#1
RRXD1
DD
C
D#1
TTXD1
GND
RRTS#1
RRI#1
1