Intel manual Server Management Intel Server Board SDS2, Baseboard

		Server Management									Intel® Server Board SDS2
Chassis Intrusion	Front Panel NMI Switch	Sleep Button	System Identify Button	Reset Button	Power Button	Fault Status LED	Drive Activity/Fault LED	Identify LED	Power LED	Network Activity LEDs	Speaker

			Front Panel Connectors
	BASEBOARD						DIMM SPD (6)
					spkr
	Aux. IPMB
							PROCESSOR SOCKETS
	Connector
									IERR (2)
	Hot-swap		ISOL		NIC #2		CPU 'Core' Temp
	Backplane								Thermal Trip (2)
								(2)
	Header
									CPU Voltage (1)
					NIC #1	Busses
	ICMB
	Transceiver
						Management
	Header
	RI (Wake-on-Ring)				Chip Set		Baseboard
							Temp 1
		BBD COM2			PCI PME	Private	Logic 2.5V
	MUX
2							FANs (6)		Chassis		To Power
COM	COMM										Distributio
		EMP							Intrusion	Connector
				INTELLIGENT PLATFORM MANAGEMENT BUS (IPMB)							Board
	5V									Power
	12V						Non-volatile, read-write storage
	3.3V
							SYSTEM	SENSOR	FRU INFO
	-12V				BASEBOARD		EVENT	DATA	& CONFIG
							LOG	RECORDS	DEFAULTS
					MANAGEMENT
	1.25V
					CONTROLLER
	3.3V Standby
					(BMC)				- Chassis ID
							CODE	RAM
	LVDS-A Term. 1			System I/F			(updateable)		- Baseboard ID
	LVDS-A Term. 2			PORTS					- Power State
	LVDS-A Term. 3			SMM-	SMS
								Platform
				BIOS
	LVDS-B Term. 1				I/F				NMI
				I/F			Management
					System
	LVDS-B Term. 2				Bus		Chip set NMIs	Interrupt
									SMI
	LVDS-B Term. 3						Chip set SMI	Routing

Figure 6. SDS2 Sahalee BMC Block Diagram (View as Reference Only)

26 Revision 1.2

Order Number: A85874-002