SUPER MICRO Computer FAN0103L4 #6. and #7. Sideband Headers, #8. and #9. I2C Connectors

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Appendix E: SAS-743TQ Backplane Specifications

#6. and #7. Sideband Headers

The sideband headers are designated JP51 and JP52. For SES-2 to work properly, you must connect an 10-pin sideband cable. See the table to the right for pin defini- tions.

Sideband Headers

Pin #	Definition	Pin #	Definition
2	Backplane		Controller
		1
	Addressing		ID (SB6)
	(SB5)
4	Reset (SB4)		GND (SB2)
		3
6	GND (SB3)		SDA (SB1)
		5
8	Backplane		SCL (SB0)
		7
	ID (SB7)
10	No Connec-		No Connec-
		9
	tion		tion

#8. and #9. I2C Connectors

The I2C connectors, designated JP44 and JP45, are used to monitor HDD activity and status. See the table on the right for pin definitions.

#10. - #17. SAS Ports

The SAS ports are used to connect the SAS drive cables. These eight ports are designated #0 - #7. Each port is also compatible with SATA drives, however, do NOT mix SAS and SATA drives in the same enclosure.

I2C Connector

Pin Definitions

Pin# Definition

1Data

2Ground

3Clock

4No Connection

E-5

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Contents Super SC743 Chassis Manual About This Manual PrefaceIntroduction Manual OrganizationTable of Contents Appendix B Power Supply Specifications Overview Chapter IntroductionShipping List Part NumbersWhere to get Replacement Components Headquarters Contacting SupermicroEurope Asia-PacificReturning Merchandise for Service Preparing for Setup Chapter System SafetyElectrical Safety Precautions System Safety Page Chapter Chassis Components Power SupplyComponents ChassisFront Control Panel Where to get Replacement Components Front Control PanelControl Panel LEDs Control Panel ButtonsPage Page SC743 Chassis Manual Chapter Chassis Setup and Maintenance Removing the Chassis Side and Top Covers Disconnecting the Chassis from the Power SourceRemoving the Side Cover Removing the Side Cover of the ChassisRelease Tab Removing the Top CoverRemoving the Top Cover of the Chassis Installing Hard Drive Carriers Accessing the Hot-Swappable Drive CarriersAccessing and Removing Hard Drive Carriers Removing the Dummy Drive Installing Hard Drives into the Drive CarriersInstalling Hard Drives Installing Fixed Hard Drives in SC743i Series Chassis Models Removing the Storage Module Configuring the Storage ModuleStorage Module Options Storage Module Mobile Rack Bracket Devices Configuring the Storage Module for 5.25 DevicesSC743TQ-865B-SQ Cooling System Removing and Replacing the System FansStandard Cooling Systems Removing and Replacing Mid-chassis Fans10 Removing Rear Chassis Fans Removing Rear Chassis FansRemoving the Air Shroud Removing the Air ShroudPrior to Installing the Motherboard Installing the MotherboardMotherboard Installation Installing the Motherboard12 Installing the Motherboard Installing Expansion Cards Installing Expansion CardsPage Installing the Power Supply Power Supply465, 500, 665 and 865 Watt Power Supplies Remove Screws14 15 Removing the Interior Chassis Screws on the Power Supply16 Installing the 760 Watt Power Supply Watt Power Supply17 Accessing the Interior Backplane/Midplane Space Accessing the Interior SpaceInstalling the Driver Select Enclosure Services Device and click Next Installing the Driver Alternative ProcedureSC743 Chassis Manual Unpacking the System Chapter Rack InstallationChoosing a Setup Location General Server Precautions Rack PrecautionsRack Mounting Considerations Ambient Operating TemperatureInstalling the Inner Chassis Rails Installing the Chassis Rack Mounting RailsBefore Installing the Chassis Rails Middle Rail End Rail End Bracket Installing the Outer Chassis RailsMounting the Chassis into a Rack Outer Rail Assemblies Inner RailsOverview Cables Included with the SC743 Chassis Appendix a Cables, Screws Other AccessoriesSC743S1 Series Scsi Type Length SC743S2 Series Scsi Type Length DescriptionSC743i Series Type Length Description SC743T Series SAS/SATASC743TQ Series SATA/SCSI Front Panel to the Motherboard Extending Power CablesPower Cable Extenders Number of Pins Length DVD-ROM, CD-ROM, and Floppy Drive Chassis ScrewsPower Supply Options Appendix B Power Supply SpecificationsMFR Rated AC Voltage +5V standby +12V +3.3V 865W MFR Rated AC Voltage +5V standby +12V +3.3V 665WMFR Rated AC Voltage +5V standby +12V +3.3V R760W Product Features Appendix C CSE-M34S/CSE-M34T Mobile Rack SpecificationsSupported Operating Systems Packing ListAdditional Information Jumper Description Setting Front Connectors and JumpersJumper Settings Page Figure C-2 Jumper Locations Jumper Settings and Locations for the CSE-M35T SataInstalling the CSE-M35S Backplane Installation ProceduresAccessing Hot-Swappable Drives Release ButtonsFigure C-5 Installing the Drive into the Drive Tray Installing a Drive into the Drive TrayFigure C-6 Accessing the Backplane Accessing the BackplaneSC743 Chassis Manual System Monitoring Appendix D M35TQ Mobile Rack SpecificaitonsAn Important Note to the User ESD Safety GuidelinesGeneral Safety Guidelines Introduction to the SAS-M35TQ Backplane Front Connectors Figure D-1 Front ConnectorsMobile Rack Main Power Connectors Front Connectors and Pin DefinitionsJtag Connector 5. I2C ConnectorsFan Connector Upgrade Connector7. Sideband Headers Activity LED HeaderJP40 Front Jumper Locations and Pin DefinitionsBuzzer alarm is triggered by the following conditions Buzzer and Chip Reset Jumper SettingsJumper Settings Fan Jumper Settings Fan Jumper SettingsI2C Setting Default I2C and Sgpio Modes and Jumper SettingsI2C/SGPIO Settings Jumper Figure D-6 Rear Connectors and LED Indicators Rear Connectors and LED IndicatorsRear LED Indicators Rear SAS/SATA ConnectorsDrive Number Hard Drive ActivityImportant Safety Guidelines Preparing for InstallationSafety Guidelines Tools RequiredInstalling Hard Drives into the Mobile Rack Installation ProceduresRelease Button Removing Hard Drives from the Mobile RackDummy Drive Drive Carrier Installing a Hard Drive into the Hard Drive CarrierSAS/SATA or Scsi Hard Drive Drive Tray Figure D-10 Installing a Hard DriveRemoving the Exhaust Fan and Connecting SAS/SATA Cables Connecting Cables to the Mobile RackFigure D-12 Removing Mobile Rack Fan Figure D-13 Removing Mobile Rack Fan Backplane Screw Locations Additional Optional Installation InformationAppendix E SAS-743TQ Backplane Specifications Introduction to the SAS-743TQ Backplane An Important Note to UsersFigure E-1 Front Connectors Front Connectors#1. and 2. Jtag Connector and Upgrade Connectors Front Connector and Pin Definitions#4. Backplane Main Power Connectors #3. MG9072 Chip#10. #17. SAS Ports #8. and #9. I2C Connectors#6. and #7. Sideband Headers JP34 JP41Connector Pins Jumper Setting SAS Port Connections in I2C and Sgpio Settings I2C and Sgpio Mode Jumper SettingsOH/Drive Fail LED Front LED IndicatorsState Specification SAS Drive Number J15Appendix F SATA-743 Backplane Specifications Introduction to the SATA-743 Backplane Figure F-1 Front Connectors Connectors and JumpersFront Connector and Jumper Pin Definitions JP18 MM2 Explanation of JumpersJP25 Normal State Indicator Status Front LED IndicatorFigure F-4 Rear Connectors Rear Sata Connectors Rear ConnectorsRear LEDs Appendix F SATA-743 Backplane Specifications