Aspire Digital AX1400 manual Internal header pin definition, Header Name Function Definition

Internal header pin definition

Header Name	Function	Definition
	CPU FAN HEADER	1: GND
		2: +12V
		3: SENSE
		4: PWM CONTROL
	FRONT PANEL HEADER	1: SATALED+
		2: ACPI_LED
		3: SATALED-
		4: PWR_LED
		5: GND
		6: PWR_SW
		7: RESET
		8: GND
		9: NC
		10: Key
		11: NC
		12: VCC
		13: NC
		14: -ACTIVE_C
	FRONT USB HEADER	1: USBVCC_1
		2: USBVCC_1
		3: USB0_XN
		4: USB1_XN
		5: USB0_XP
		6: USB1_XP
		7:GND
		8: GND
		9: KEY
		10: GND
	FRONT USB HEADER	1: USBVCC_2
		2: USBVCC_2
		3: USB2_XN
		4: USB4_XN
		5: USB2_XP
		6: USB4_XP
		7:GND
		8: GND
		9: KEY
		10: GND
	FRONT AUDIO HEADER	1: PORT-F_L
		2: AUGND
		3: PORT-F_R
		4: FRONT_AUD_DET
		5: PORT-E_R
		6: MIC2_JD
		7: AUGND
		8: KEY
		9: PORT-E_L
		10: LINE2_JD

70 Aspire AX1400 Service Guide