Intel SR6850HW4 6.2Signal Descriptions and Pinouts

Intel® Server Platform SR6850HW4 TPS

Power Distribution Board

6.2Signal Descriptions and Pinouts

+12V

+12V

+12V

+12V

+12V

+3.3V_AUX

	Adobe Systems
4.7K	100-5%

						+12V

		P10_1	P10_5
		P10_1	P10_5
		P10_2	P10_6			+12V
		P10_2	P10_6
	P10_3		P10_7
	P10_3		P10_7
		P10_4	P10_8
		P10_4	P10_8

		P9_1	P9_5
		P9_1	P9_5
		P9_2	P9_6
		P9_2	P9_6
	P9_3		P9_7			+12V
	P9_3		P9_7			+12V
		P9_4	P9_8
		P9_4	P9_8

		P8_1	P8_5
		P8_1	P8_5
		P8_2	P8_6
		P8_2	P8_6
	P8_3		P8_7			+12V
	P8_3		P8_7			+12V
		P8_4	P8_8
		P8_4	P8_8

		P7_1	P7_5
		P7_1	P7_5
		P7_2	P7_6
		P7_2	P7_6
	P7_3		P7_7			+12V
	P7_3		P7_7			+12V
	P7_4		P7_8
	P7_4		P7_8
		P6_1	P6_5
		P6_1	P6_5
		P6_2	P6_6
		P6_2	P6_6
	P6_3		P6_7
	P6_3		P6_7
	P6_4		P6_8
	P6_4		P6_8
		P5_1	P5_5
		P5_1	P5_5
	P5_2		P5_6
	P5_2		P5_6
	P5_3		P5_7
	P5_3		P5_7
	P5_4		P5_8
	P5_4		P5_8
		P4_1	P4_5
		P4_1	P4_5
	P4_2		P4_6
	P4_2		P4_6
	P4_3		P4_7
	P4_3		P4_7
	P4_4		P4_8
	P4_4		P4_8
		P3_1	P3_5
		P3_1	P3_5
	P3_2		P3_6
	P3_2		P3_6
	P3_3		P3_7
	P3_3		P3_7
	P3_4		P3_8
	P3_4		P3_8
		P2_1	P2_5
		P2_1	P2_5
	P2_2		P2_6
	P2_2		P2_6
	P2_3		P2_7
	P2_3		P2_7
	P2_4		P2_8
	P2_4		P2_8
	P1_1		P1_5
	P1_1		P1_5
	P1_2		P1_6
	P1_2		P1_6
	P1_3		P1_7
	P1_3		P1_7
	P1_4		P1_8					+3.3V_AUX
	P1_4		P1_8
	A1		C1
	A1		C1
		A2	C2
		A2	C2
		A3	C3
		A3	C3
	A4		C4
	A4		C4
	A5		C5
	A5		C5
	A6		C6
	A6		C6
		B1	D1
		B1	D1
	B2		D2
		B3	D3
		B3	D3
	B4		D4
	B4		D4
	B5		D5
	B5		D5
	B6		D6

FCI 51761-10002410AA

Figure 25. Power Distribution Board to Power Supply Module Docking Connector Signals

Revision 1.0	65
	Intel order number D23151-001

Contents

Revision May Enterprise Platforms and Services Division – Marketing Revision History Disclaimers Table of Contents Table of Contents Intel® Server Platform SR6850HW4 TPS Page Page Glossary List of Figures Page List of Tables List of Tables Page < This page intentionally left blank 1.Product Overview Page 2.System Overview 2.1System Feature Overview 2.2Introduction Page Page Figure 4. Server Platform SR6850HW4 Chassis Block Diagram 2.3External Chassis Features - Front 2.3.1Front Control Panel 2.3.2Hot-swapHard Disk Drive and Peripheral Device Bays 2.4External Chassis Features - Rear 2.5Internal Chassis Features 2.5.1Server Board Set SE8500HW4 Mainboard 2.5.2Server Board Set SE8500HW4 Memory Board 2.5.3Power Distribution Board 2.5.4SCSI Backplane Board Board 2.5.5Front Panel I/O Board 2.5.6Front Panel Control Board 2.5.7SATA-to-IDEConverter Board 2.5.8Intel® Management Module 2.5.9Fibre Channel Module 2.5.10RAID On Motherboard (ROMB) 2.5.11Power Supply Module 2.5.11.1System Power Budget Notes: 2.5.12Cooling Subsystem 2.6New Platform Features 2.6.1Advanced Memory Performance and Protection 2.6.2Rolling BIOS 2.7Server Management 2.7.1Intel Management Module (IMM) Page 2.7.2Hot Swap Controller 2.8Reliability, Availability, Serviceability, Usability, Manageability (RASUM) 2.9Expansion Support 2.10 Specifications 2.10.1Environmental Specifications Summary 2.10.2Physical Specifications 3.Server System Chassis and Assemblies 3.1Chassis, Rails and Top Cover 3.1.1 Chassis Page 3.1.2 Slide Rails 3.1.3 Top Cover 3.2Power and Fans 3.3Fan Subsystem 3.4Mainboard Assembly 3.5Peripheral Bay and Front Panel 3.5.1 Hot-SwapHard Disk Drive Carrier 3.5.2Optical Drive Carrier 3.5.3Front Panel 3.6Front Bezel 4.Cables and Connectors Figure 16. Server Platform SR6850HW4 Interconnect Diagram 4.1Cable and System Interconnect Descriptions Page 4.2User-accessibleI/O Connectors 4.2.1Video Connectors 4.2.2USB 2.0 Connectors 4.2.3Etherent Connectors Page 4.2.4External 68-pinUltra320 SCSI VHDCI Connector 4.2.5 Internal 68-pinSCSI Connectors 4.2.6 80-pinSCA2 Hard Disk Drive Connectors 4.2.7AC Power Input Connectors 4.2.83-pinChassis Intrusion Connector 4.2.912-pinPower Distribution Board Power Connector 4.2.1030-pinPower Distribution Board to Mainboard Connector 4.2.1130-pinSCSI Backplane Board Board to Front Panel I/O Board Connector 4.2.12100-pinMainboard to SCSI Backplane Board Board Connector 4.2.13Peripheral Power Connector 4.2.14Fan Connectors 4.2.1550-pinFront Panel Control Module Connector 4.2.16SATA-to-IDEConverter Board Connector 4.2.17SATA-to-IDEConverter Board Power Connector 4.2.18 SATA Connector Page 5.Power Supply 5.1Mechanical Outline Page 5.2Power Supply Output Interface 5.2.1Blade Connector 5.3AC Input Requirement 5.3.1AC Input Voltage Specification 5.3.2Efficiency 5.3.3Input Over-CurrentProtection 5.3.4Inrush Current 5.4DC Output Requirements 5.4.1Hot Swap Functionality 5.4.2Output Current Rating 5.4.3Over- and Under-VoltageProtection 5.4.4Over-currentProtection 5.4.5Short Circuit Protection 5.4.6Reset After Shutdown 5.4.7Current Sharing 5.4.8I2C Devices 5.4.8.2I/O Port Expander Table 36. I/O Port Expander Signals Table 37. I/O Port Expander Codes 5.4.8.3Temperature Sensors 5.4.9 Fan Speed Control 5.4.10Power Supply Module LED indicators Page 6.Power Distribution Board 6.1Introduction Page 6.2Signal Descriptions and Pinouts 6.2.1Remote On/Off (-PS_ON) 6.2.2Power Good Signal (POK or P_GOOD) 6.2.3VIN_GOOD 7.SCSI Backplane Board 7.1Introduction 7.1.1Block Diagram 7.1.2 Architectural Overview Page 7.1.3Mechanical Specifcations 7.1.4 Component Location Figure 30. SCSI Backplane Board Board Component Placement (Secondary Side) 7.2Functional Architecture 7.2.1 SCSI Buses 7.2.2 SCSI Drive Power Control 7.2.2.3Over-currentProtection (OCP) 7.2.2.4Power Control Interlock 7.2.2.5System Status Notification 7.2.2.6SCSI Status LEDs 7.2.3SCSI Enclosure Management 7.2.4 Server Management Interface 7.2.5Resets 7.2.6 Connector Interlocks 7.2.7 Clock Generation 7.2.8Programmed Devices 7.3Signal Descriptions 7.3.1Power from the Power Distribution Board 7.3.2 Front Panel Power Connector 7.3.3 Front Panel I/O Board Ribbon Cable Connector 7.3.4 LVD SCSI 68-pinConnector 7.3.5 SCA2 80-pinDrive Connectors 7.3.6Fans 7.3.7 Internal Logic Signals 7.4Electrical, Environmental, and Mechanical Specifications 7.4.1Electrical Specifications 7.4.1.2Hot-SwapSCSI Hard Disk Drive Supplied Power 7.4.1.3Power Supply Requirements 8.Front Panel I/O and Control Boards 8.1Introduction 8.1.1Block Diagram 8.1.2Architectural Overview 8.1.3Component Location 8.2Functional Architecture 8.2.1VGA 8.2.2USB 8.2.3NMI Button 8.3Signal Descriptions 8.3.1USB Connector 8.3.2Front Panel VGA Connector 8.4Electrical, Environmental, and Mechanical Specifications 8.4.1Electrical Specifications 8.4.2Connector Specifications 8.4.3Cooling Requirements 8.5Front Panel Control Module 8.5.1 Button Control Panel Page 8.5.2Intel® Local Control Panel 8.5.3 System ID Buttons and LEDs Page 9.SATA-to-IDEConverter Board 9.1Mechanical Outline Page 10. Regulatory Specifications 10.1 Important Safety Information 10.2 Intended Application Uses 10.3 Product Safety 10.4 Electromagnetic Compatibility (EMC) – Emissions and Immunity 10.5 Certifications / Registrations / Declarations 10.6 Regulatory Compliance Markings 10.7 Regional EMC Compliance Notices/Information Page Page Glossary Glossary Page Reference Documents