ASRock H61M-DP3 manual ATX Power Connector, Please connect an ATX power supply to this connector

ATX Power Connector	12	24
(24-pin ATXPWR1)
(see p.13 No. 6)
	1	13

Please connect an ATX power supply to this connector.

	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		Please connect an ATX 12V
(4-pin ATX12V1)		power supply to this connector.
(see p.13 No. 2)

Chassis Intrusion Header

(2-pin CI1)	1
		GND
(see p.13, No. 22)	Signal

This motherboard supports CASE OPEN detection feature that detects if the chassis cover has been removed. This feature requires a chassis with chassis intrusion detection design.

Print Port Header	AFD#
(25-pin LPT1)	ERROR#	GND
	SLIN#
	PINIT#
(see p.13 No. 19)
	1
		SPD7
	SPD6 ACK#
	SPD5	BUSY
	SPD4	PE
	SPD3	SLCT
	SPD2
	SPD1
	SPD0
	STB#

This is an interface for print port cable that allows convenient connection of printer devices.

Serial port Header	This COM1 header supports a
(9-pin COM1)	serial port module.
(see p.13 No. 18)

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