Intel SE7221BK1-E manual Table of contents

		SE7221BK1-ETechnical Product Specification
Table of contents
1.	Introduction		1
2.	Server Board Overview		2
	2.1	SE7221BK1-E Feature Set	2
3.	Functional Architecture		5
	3.1	Processor Subsystem	5
	3.1.1	Processor VRD	5
	3.1.2	Reset Configuration Logic	5
	3.1.3	Processor Module Presence Detection	5
	3.1.4	Processor Support	5
	3.1.5	Interrupts and APIC	6
	3.2	Memory Subsystem	6
4. The Intel® E7221 Chipset			9
	4.1.1	GMCH Memory Architecture Overview	10
	4.1.2	Graphics Memory Controller Hub (GMCH)	10
	4.1.3	ICH6R	11
	4.2	Super I/O	13
	4.2.1	Serial Ports	13
	4.2.2	BIOS Flash	14
	4.2.3	System Health Support	14
5.	I/O Subsystem		14
	5.1	PCI Subsystem	14
	5.1.1	P32-A: 32-bit/33-MHz PCI Subsystem	14
	5.1.2	P32-B 66-MHz PCI-X Subsystem (SE7221BK1LX sku only)	15
	5.1.3	P64-C 66/100-MHz PCI-X Subsystem	16
	5.1.4	PCI-E x8	17
	5.2	Video Controller	17
	5.3	Network Interface Controller (NIC)	17
	5.3.1	NIC Connector and Status LEDs	17
	5.4	Interrupt Routing	18
	5.4.1	Legacy Interrupt Routing	18
	5.4.2	APIC Interrupt Routing	18
	5.4.3	Serialized IRQ Support	19
iv			Revision 1.3