Intel AP440FX specifications Table of Contents

Table of Contents

1 Motherboard Description

1.1	Overview		7
1.2	Motherboard Manufacturing Options		9
1.3	Form Factor		9
1.4	I/O Shield		10
1.5	Microprocessor		11
	1.5.1	Microprocessor Upgrade	11
	1.5.2	Microprocessor Heatsink and Clips	11
1.6	Main System Memory		12
	1.6.1	DRAM	12
	1.6.2	Parity and ECC DRAM	12
1.7	Chipset	......................................................................................................................	12
	1.7.1	82441FX PCI Bridge and Memory Controller (PMC)	12
	1.7.2	82442FX Data Bus Accelerator (DBX)	13
	1.7.3	82371SB PCI/ISA IDE Xccelerator (PIIX3)	13
	1.7.4	IDE Support	14
	1.7.5	Secure Flash Support	14
	1.7.6	USB Support	14
1.8	PC87307 Super I/O Controller		15
	1.8.1	Floppy Controller	15
	1.8.2	Keyboard and Mouse Interface	15
	1.8.3	Real-Time Clock, CMOS RAM and Battery	16
	1.8.4	Infrared Support	16
	1.8.5	Parallel Port	16
1.9	Graphics Subsystem		16
	1.9.1	S3 ViRGE Graphics Subsystem	17
	1.9.2	S3 ViRGE/DX Graphics Subsystem	18
	1.9.3	LBP VESA Feature Connector	18
	1.9.4	Graphics Drivers and Utilities	18
1.10 Audio Subsystem			19
1.11 Management Extension Hardware			19
1.12 Motherboard Connectors			20
	1.12.1	Front Panel Connectors	22
	1.12.2	Memory/Expansion Connectors	25
	1.12.3	VESA Feature Connector	27
	1.12.4	Serial Header	27
	1.12.5	Audio Connectors	28
	1.12.6	Power Supply Connectors	29
	1.12.7	Floppy/IDE Connectors	30
	1.12.8	Back Panel Connectors	32
1.13 Jumper Settings			35
	1.13.1	Microprocessor Configuration (J4L2)	36
	1.13.2	Motherboard Configuration (J4L2, J1J1)	36
1.14	Reliability		37

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