Fan Speed Control | Intel SE7221BK1-E specification

SE7221BK1-E Technical Product Specification

12.2 Fan Speed Control

LM96000

PWM1

PWM2

TACH1

TACH2

TACH3

Super IO PC87427

FANIN0

FANIN1

FANIN2

FANIN3

FANIN4

FANIN5

FANIN6

FANIN7

	CPU	J7A11
	FAN	J7A11
PWM	FAN
PWM
CKT	FAN SPEED CNTL1
	SYS	JP5J1
	FAN3	JP5J1
	FAN3
	SYS	JP5J2
	FAN4
	SYS	JP7A1
	FAN2	JP7A1
	SYS	JP6A1
	FAN1
	SYS FAN5	J6J1
	A	J6J1
	B
	SYS FAN6	J6J2
	A	J6J2
	B
	SYS FAN8	J6J4
	A	J6J4
	B
	SYS....................FAN7
	A	J6J3
	A
	B

Figure 10. Fan Speed Control Block Diagram

Page 87

Image 87

Intel SE7221BK1-E manual Fan Speed Control Block Diagram

Contents

Intel Server Board SE7221BK1-E SE7221BK1-ETechnical Product Specification RevisionDate Revision Modifications Number Disclaimers SE7221BK1-E Technical Product Specification Table of contents Acpi Implementation ConnectorsConfiguration Jumpers Bios Setup Utility Hardware Monitoring SE7221BK1 -E Technical Product SpecificationBoot Block Post Progress Codes Power Information Absolute Maximum Ratings Glossary Industry Canada ICES-003 Viii List of Tables SE7221BK1-E Technical Product Specification Revision List of Figures Page Introduction Server Board Overview SE7221BK1-E Feature Set ƒ LPC Low Pin Count bus segment with one embedded devices ƒ USB PCI-X 100 Slot CPU Processor Subsystem Functional Architecture Processor Support Matrix Memory SubsystemInterrupts and Apic Memory Dimm Support Memory Configuration Memory Bank Label Definition Location Dimm Label Channel Population Order Intel E7221 Chipset Throughput Level Configuration Characteristics Supported DDR2 modules 1.1 DDR2 ConfigurationsGmch Memory Architecture Overview Graphics Memory Controller Hub Gmch PCI Bus P32-A I/O Subsystem 3 ICH6R USB Interface Power ManagementPCI Express* X4 Subsystem PCI Bus Master IDE Interface Serial Ports Super I/O System Health Support Bios FlashO Subsystem PCI Subsystem 2 P32-B 66-MHz PCI-X Subsystem SE7221BK1LX sku only 1.2 P32-A Arbitration2.2 P32-B Arbitration P32-B Arbitration Connections P64-C Configuration IDs3 P64-C 66/100-MHz PCI-X Subsystem 3.2 P64-C Arbitration PCI-E NIC Connector and Status LEDsVideo Controller Network Interface Controller NIC Legacy Interrupt Sources Interrupt RoutingLegacy Interrupt Routing Apic Interrupt Routing PCI Error Handling Serialized IRQ SupportISA Interrupt Description ICH6 ICH6 Ioapic DMI InterfaceGmch Intr CPU PCI Interface Super I/O PB IRQ8 Interface PA IRQ8 Interface Front Panel Switches Acpi ImplementationAcpi USB Power Button On to Off Legacy Power Button On to Off AcpiWake up Sources Acpi and Legacy Supported Wake Events Auxiliary CPU Power Connector Pin-out CN4B1 ConnectorsMain Power Connector Power Connector Pin-out CN4H1 LCD Header Pin-out J1C1 Front Panel ConnectorI2C Header Hsbp Header Pin-out J1D1 NIC1-82541PI10/100/1000 Connector Pin-out J5A1 VGA ConnectorNIC Connector VGA Connector Pin-out J8A1 IDEA1 Diag IDEA0 IDEA2 IDEDCS0# IDEDCS1# IDEHDACT# GND IDE ConnectorNIC2-82541PI 10/100/1000 Connector Pin-out J6A1 ATA 40-pin Connector Pin-out J3J1 USB Connectors Pin-out J5A1 Sata ConnectorUSB Connector Sata Connector Pin-out J1G1, J1G2, J1J2, J2J1 External DB9 Serial a Port Pin-out J8A1 Floppy ConnectorSerial Port Connector Legacy 34-pin Floppy Connector Pin-out JP3J1 Fan Header Keyboard and Mouse ConnectorKeyboard and Mouse PS/2 Connectors Pin-out KM9A1 Miscellaneous Headers HDD LED Header Intrusion Cable ConnectorIntrusion Cable Connector J1A1Pin-Out Pin Signal Name HDD LED Header J1E1 Pin-Out Pin Signal Name System Recovery and Update Jumper Options Configuration JumpersSystem Recovery and Update Jumpers Rolling Bios selection header Localization Bios Setup UtilityConfiguration Reset Keyboard Commands Post Load Setup Defaults?Cancel ESC Feature Options Help Text Description Entering Bios SetupBios Setup, Main Menu Options Save configuration changes and exit setup? Advanced menu Processor configuration sub-menuBios Setup, Advanced Menu Options Bios Setup, Processor configuration sub-menu options Compatible IDE configuration sub-menuBios Setup IDE Configuration Menu Options Enabled Cdrom Armd Bios Setup, IDE Device Configuration Sub-menu SelectionsHost & Device Auto Bios Setup, Super I/O Configuration Sub-menu Floppy configuration sub-menuSuper I/O configuration sub-menu Bios Setup, Floppy Configuration Sub-menu Selections Bios Setup, USB Configuration Sub-menu Selections USB configuration sub-menu Cdrom PCI configuration sub-menuBios Setup, PCI Configuration Sub-menu Selections FDD Bios Setup, Boot Menu Selections Boot menuMemory configuration sub-menu Bios Setup, Memory Configuration Sub-menu Selections Bios Setup, Boot Device Priority Sub-menu Selections Boot settings configuration sub-menu selectionsBoot device priority sub-menu selections Bios Setup, Boot Settings Configuration Sub-menu Selections Chipset Menu North Bridge Chipset ConfigurationBios Setup, Removable Drives Sub-menu Selections Bios Setup, Atapi Cdrom Drives Sub-menu Selections Dram Clocks South Bridge Chipset ConfigurationEnabled, 8MB Feature Options Help Text PXH Bridge Configuration Bios Setup, Security Menu OptionsSecurity menu Bios Setup, Server Menu Selections Server menuMinute Stay On Bios Setup, System Management Sub-menu SelectionsSystem management sub-menu selections Stays Off Bios Setup, Event Log Configuration Sub-menu Selections Serial Console features sub-menu selectionsEvent Log configuration sub-menu selections Bios Setup Serial Console Features Sub-menu Selections Bios Setup, Exit Menu Selections Upgrading the BiosPreparing for the Upgrade Recording the Current Bios Settings Flash Update Utility Obtaining the Upgrade Utility Creating a Bootable Diskette Rolling Bios and On-line updates Flash Architecture and Flash Update Utility \split AMIBOOT.ROM Amiboot Recovery ModeBios Recovery Multi-Disk Recovery Summary of Beep codes Manually Recovering the Bios Beeps Error Message Post Progress Code Description Error Handling and ReportingPost Error Beep Codes Post Error Beep Codes Pmmmemallocerr Bios Event LogPost Error Messages and Handling Error Code Error Message Response Languagemoduleerr Post Progress Codes and MessagesPost Code Checkpoints Post Code Checkpoints Enable IRQ-0 in PIC for system timer interrupt Initializes remaining option ROMs Bootblock Initialization Code Checkpoints Boot Block Initialization Code Checkpoints Bootblock Recovery Code Checkpoints Boot Block Recovery Code Checkpoints Acpi Runtime Checkpoints DIM Code CheckpointsAcpi Runtime Checkpoints DIM Code Checkpoints Post Progress Code LED Example Diagnostic LEDsDiagnostic LED Post Progress Codes Boot Block Post Progress Codes Post Progress Codes SE7221BK1-ETechnical Product Specification SE7221BK1-E Technical Product Specification Power Supply Rail Voltages Units Watts Power InformationIntel Server Board SE7221BK1-E Power Budget Board Power Budget 5VSB output voltage rise time shall be from 1.0ms to 25.0ms Power Supply SpecificationsPower Timing Requirements Board Power Supply Voltage Specification Output Voltage Timing Turn On/Off Timing Dynamic Loading Transient Load Requirements+5VSB AC Line Sag Transient Performance AC Line Transient SpecificationAC Line Fast Transient EFT Specification Absolute Maximum Ratings Monitored Components Hardware MonitoringMean Time Between Failures Mtbf Test Results Monitored Components Temperature FANIN7 PIN #9HTHEMPDA/C Fan Speed Control Fan Speed Control Block Diagram Product EMC Compliance Product Safety ComplianceProduct Regulatory Compliance Chassis Intrusion FCC USA Electromagnetic Compatibility Notices Europe CE Declaration of Conformity Taiwan Declaration of ConformityKorean RRL Compliance Australia / New Zealand Replacing the Back-Up Battery Mtbf Data Mechanical SpecificationsProduct Code Calculated Mtbf Operating Temperature Calculated Mean Time Between Failures Mtbf SE7221BK1-E Server Board Mechanical Drawing Sku 1 Pedestal mount I/O shield mechanical drawing Revision Sku 2 Pedestal mount I/O shield mechanical drawing Page Term Definition Glossary SE7221BK1-E Technical Product Specification Mtbf LPCMBE MSB ZCR SE7221BK1-E Technical Product Specification GlossaryVGA VID

SE7221BK1-E Technical Product Specification

12.2 Fan Speed Control

FAN1

Figure 10. Fan Speed Control Block Diagram