Intel MB440LX Power Connectors, Fan Connector

M440FX Server System Product Guide 145

Power Connectors

The backplane power connectors are 4-pin shrouded plastic connectors with

mechanical keying.

OM04656

1234

Pin Signal

1 +12 V

2 Ground

3 Ground

4 +5 V

Fan Connector

This connector provides power to the fan below the top power supply.

OM05211

123

Pin Signal

1 GND (ground)

2 Fan sense

3 +12 V

Contents

Main Page Safety Guidelines BEFORE YOU REMOVE A SERVER COVER, OBSERVE THESE GUIDELINES: Page Preface Notational Conventions Page Contents 1 Server Description 2 Installing The System 3 Configuring The System 4 Working Inside Your System 5 SCSI Backplane and Drives: Hot-swapping and Configuring 6 Server Resources 7 Power System 8 System Board Jumpers 9 I/O Ports and Connectors 10 Solving Problems A Regulatory Specifications B Equipment Log Tables Figures Page Page Server Description 1 System Features Page Chassis Page 22 Figure 1-2. Back/Right Side View Controls and Indicators 24 Figure 1-3. Controls and Indicators System Security Page Password Protection Secure Boot Mode Boot Sequence Control Boot Without Keyboard Power and Reset Button Lock Power System Server Cooling Peripheral Drive Bays 3.5-inch User Accessible Diskette Drive Bay 5.25-inch User Accessible Drive Bays 3.5-inch Hot-docking Drive Bays Onboard RAID Server System Board ISA Expansion Slots PCI Expansion Slots PCI Video Controller Video Modes Table 1-2. Extended VGA Modes SCSI Controllers IDE Controller Server Management Pentium II Processor Memory Module System Configuration Options Base System Configuration System Upgrade Options Installing The System 2 Selecting a Site Physical Specifications Environmental Specifications After Unpacking the Server Installing the Pentium II Processor Installing the Memory Module Connecting Peripheral Devices Warnings and Cautions Keyboard Mouse Monitor Page Checking the Power Cord(s) Turning on Your Server Power-on Self-Test Creating Installation Software Diskettes Page Configuring The System 3 Configuration Utilities Power-on Self-Test When to Use the System Configuration Utility How to start the SCU System Board Settings Field Descriptions Default values are in bold typeface. Systems Group System Identification and Version Information System Processor Modules On-Board Disk Controllers Onboard Communications Devices Floppy Drive Subsystems Group IDE Subsystem Group IDE Configuration Primary Master 56 IDE Drive Options Primary Master If the Configuration Selection Field is set to Auto, the following fields can not be modified. IDE Configuration Primary Slave IDE Drive Options Primary Slave If the Configuration Selection Field is set to Auto, the following fields can not be modified. Multiboot Group Boot Device Priority KB and Mouse Subsystem Group Console Redirection Security Subsystem Administrative Password Option User Password Option Other Security Subsystem Options Page When to Run the BIOS Setup Utility Running the Setup Utility Page 62 Main Menu Default values are in bold typeface, and autoconfigured values are shaded. IDE Submenu Keyboard Features Submenu Advanced Menu PCI Configuration Submenu Embedded SCSI Device Submenu 68 PCI Device Submenu Integrated Peripherals Submenu Integrated Peripherals Submenu Security Menu Security Menu Password Submenu Server Menu System Management Submenu Console Redirection Submenu Boot Menu 74 Boot Device Priority Submenu These options may change depending on the system configuration. Hard Drive Submenu These options may change depending on the system configuration. Exit Menu Using the Symbios SCSI Utility Running the SCSI Utility Hot Keys Installing Video Drivers Installing SCSI Drivers Page Working Inside Your System 4 Preparation Warnings and Cautions Tools and Supplies You Need Equipment Log Covers Removing a Side Cover Replacing a Side Cover Removing the Top Cover Replacing the Top Cover Removing the Plastic Front Cover Replacing the Plastic Front Cover Page Removing the Snap-in Plastic Peripheral Bay Cover Replacing the Snap-in Plastic Peripheral Bay Cover Board Set Removing the Termination Board A B C Installing a Voltage Regulator Module Page Installing a Pentium II Processor Removing a Pentium II Processor Installing the Memory Module Page Removing the Memory Module Installing the RPX Module Page Removing the RPX Module Add-in Boards Page Page Page Page Removing an Add-in Board Diskette Drive Removing the Diskette Drive Page Installing a Diskette Drive 5.25-inch Peripherals Installing a 5.25-inch Peripheral Device Page Page Page Removing a 5.25-inch Peripheral Device Back-up Battery ! Replacing the Back-up Battery Page Front Panel Board Removing the Front Panel Board Replacing the Front Panel Board Page Fans Removing a Front Panel Fan Page Page Replacing a Front Panel Fan Arrow points vertically up Removing the Fan Below the Top Power Supply Page Page Replacing the Fan Below the Power Supply Power System Removing a Power Supply Replacing a Power Supply Power Share Backplane Removing the Power Share Backplane Page 128 Figure 4-27. Power Share Backplane Connectors Installing the Power Share Backplane SCSI Hot-docking Backplane Removing a Hot-docking Backplane Installing a Hot-docking Backplane Page Page SCSI Backplane and Drives: Hot-swapping and Configuring 5 Hot-docking Bays SCSI Hard Disk Drive Mounting a SCSI SCA Hard Disk Drive in a Plastic Carrier Installing a SCSI SCA Hard Disk Drive in a Hot-docking Bay Page Hot-swapping a SCSI SCA Hard Disk Drive SCSI Hot-docking Backplane Configuration Options Internal/External (INT/EXT) Jumper J8 SCSI ID Configuration Options Changing SCSI Device ID Addresses 142 Figure 5-3. SCSI Backplane SCSI Hot-docking Backplane Connectors Wide/Fast SCSI 16-Bit Connector 144 Wide/Fast SCA2 SCSI 16-Bit Connectors Power Connectors Fan Connector Front Panel Connector Server Resources 6 Memory Module Resources Page Memory Regions DOS Compatibility Region Extended Memory Region ECC Memory Table 6-1. ECC Memory Banks Table 6-2. Sample DIMM Size Combinations Installing DIMMs Figure 6-2. DIMM Orientation Page Removing DIMMs Page System Board Resources Video Memory DRAM Installing the Video Memory DRAM Removing the Video Memory DRAM Page I/O Addresses and Resources 160 Interrupts The following table shows the logical interrupt mapping of interrupt sources on the system board. The following signals will be rerouted to the above interrupts: Flash ROM Power System 7 Power System Configurations Page Power System Control Signals Power Enable/Disable (PON) Remote Sense Connections Load Share Connection Output Power Connections Power Good Circuit VA Monitor Circuit IC Communication Circuit System Current Monitor Power Supply FAULT Power Supply Presence DETECT 168 Power Share Backplane Interconnections Power Supply to Powershare Board Connections Backplane to System Board Power Interface Connector J1 on the backplane provides power to the system board. Backplane to Peripheral Interface Connector J5 on the backplane supplies +5 VDC and +12 VDC power to the server peripherals. Backplane to System Board Control Connections Power Supply Input Voltages Power Supply Output Voltages Server Current Usage Page Calculating Power Usage Table 7-2. Worksheet for Calculating DC Power Usage Page System Board Jumpers 8 Configuration Jumpers J2J1 Chassis Intrusion Detection Fault Resilient Booting (FRB) Flash Memory Updating the BIOS CPU Speed Boot Option Recovering the BIOS Password CMOS I/O Ports and Connectors 9 Signal States Server System Board 186 System Board Layout Figure 9-1. System Board Layout System Board Connector Locations Power Connector Auxiliary Power Connector I2C Connector Control Panel Connector Diskette Drive Port Wide/Fast 16-Bit SCSI Connector IDE Connector 192 Fan Connectors These connectors are identical. Blower Connectors These connectors are identical. SCSI Controller Activity LED Connector Server Management Connector not used 194 ISA Connectors The system board ISA connectors follow the standard pinout given in the ISA Specification. PCI Connectors Keyboard and Mouse Connectors Parallel Port VGA Video Port Serial Ports Page Solving Problems10 Resetting the Server Manually Programmed Initial System Startup Running New Application Software After the System Has Been Running Correctly Additional Troubleshooting Procedures Preparing the System for Diagnostic Testing Monitoring POST Verifying Proper Operation of Key System Lights Confirming Loading of the Operating System Specific Problems and Corrective Actions Power Light Does Not Light System Cooling Fans Do Not Rotate Properly No Characters Appear on Screen Characters Are Distorted or Incorrect Incorrect or no Beep Codes Diskette Drive Activity Light Does Not Light Hard Disk Drive Activity Light Does Not Light Problems With Application Software Error and Informational Messages POST Beep Codes POST Codes and Countdown Codes Normal Port-80 Codes Page Page Page Page POST Error Codes and Messages Page Page Page Page Page Regulatory Specifications A Declaration of the Manufacturer or Importer Safety Compliance Electromagnetic Compatibility (EMC) CE Mark Electromagnetic Compatibility Notice (USA) Page Electromagnetic Compatibility Notices (International) Equipment Log B 230 Equipment Log Equipment Log