Tyan Computer B2735 user manual Replacing the cooling fans Cooling fan connections

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3.8 Replacing the cooling fans

3.8.1 Cooling fan connections

CPU1_FAN pin

header

The 2 fans closest to the power supply should be connected to the CPU_1FAN and CPU_2FAN pin headers on the moth- erboard.

CPU2_FAN pin header

Chapter 3: Replacing pre-installed components

59

Image 67

Contents Transport GX21 B2735 Disclaimer CopyrightTrademark recognition Federal Communications Commission Chapter About this manualAppendix Safety information Table of Contents Appendix Page Product models Transport GX21 B2735 models About the Transport GX21 B2735Features Features1 B2735G21S2 specifications 2 B2735G21S4H specifications Features 3 B2735G21U4H specifications Unpacking Box contents Component DescriptionUnpacking Unpacking Box contents Component Description ICH5R S-ATA RAID driver CD Unpacking AccessoriesUnpacking Opening the box B2735G21S4H About the productAbout the product System front view and front panel B2735G21S2System rear view About the product B2735G21U4HAbout the product System internal views B2735G21S2 About the product B2735G21S4H About the product B2735G21U4H VRM About the product Block diagramTools Before you beginBefore you begin Work areaBefore you begin Precautions Installing motherboard components Installing motherboard componentsRemoving the chassis cover Installing motherboard components Installing CPUs Pin Installing motherboard components Installing memory Installing a PCI card Installing motherboard components Reinsert the PCI card clamp Insert the screw to secure the PCI card to the chassis Installing an IDE hard drive Installing a hard driveInstalling a hard drive Installing internal hard drives B2735G21S2Installing a hard drive Installing an internal S-ATA hard drive Installing a hard drive Installing a hard drive Slide the drive bay out Installing an external Scsi hard drive B2735G21U4H Insert a Scsi hard drive in the drive bay Installing a hard drive Rack mounting Rack mountingRack mounting Rack mounting Rack mounting Rack mounting Introduction Disconnecting all motherboard cablesIntroduction Replacing motherboard componentsReplacing motherboard components Disconnect front panel LED and USB connectors Replacing motherboard components Replacing the motherboard Replacing the CD-ROM drive Replacing the CD-ROM driveReplacing the slim CD-ROM drive B2735G21S2 Replacing the CD-ROM drive Replacing pre-installed components Replacing the CD-ROM drive Replacing the floppy disk drive Replacing the floppy disk driveReplacing the floppy disk drive B2735G21S2 Replacing pre-installed components Replacing the LED control board Replacing the LED control boardReplacing the storage backplane Replacing the storage backplaneReplacing the storage backplane Replacing the storage backplane ATA backplane features Replacing pre-installed components Replacing the storage backplane U14 MPU Replacing the storage backplane Scsi backplane featuresReplacing the power supply Replacing the power supplyReplacing the cooling fans Replacing the cooling fansReplacing the cooling fans Replacing the cooling fans Cooling fan connections Replacing the cooling fans Appendix Bios setup utilityTo select an item Bios setup utilityMain To configure basic system setups Bios menu barMenu bar selections Bios legend bar Bios legend barKey Function Main Bios main menuBios main menu Feature Option DescriptionBios advanced menu Bios advanced menuBios advanced menu Features Option Description CPU configuration submenuMenu Item 255 CPU configuration submenuEnabled UnlockedIDE configuration submenu IDE configuration submenuIDE configuration submenu Feature Option Description ATA Port/Primary IDE/Secondary IDE Configuration submenu ATA Port/Primary IDE/Secondary IDE config- uration submenuHost and Device Floppy configuration submenu Floppy configuration submenuMB 3 1/2 Super I/O configuration submenuFloppy configuration submenu Features Option Description Super I/O configuration submenuNormal Acpi settings submenuSuper I/O configuration submenu Feature Option Description 3F8/IRQ4Yes Acpi settings submenuAlways Off Advanced Acpi configuration submenu Advanced Acpi configuration submenuAdvanced Acpi configuration Feature Option Description DMI event logging submenu DMI event logging submenuRemote access configuration Remote access configuration submenuUSB configuration menu USB configuration menuUSB ports USB configuration submenu Feature Option DescriptionHiSpeed USB mass storage device configuration USB mass storage device configuration sub- menu20 Sec Onboard devices configuration submenu Onboard devices configuration submenuHardware monitor submenu Hardware monitor submenuHardware monitor submenu Feature Option Description Advanced PCI/PnP Menu Advanced PCI/PnP menuAvailable Advanced PCI/PnP Menu Feature Option DescriptionBios boot settings menu Bios boot settings menuBoot settings configuration submenu Boot Settings configuration submenuForce Bios Boot device priority submenu Boot device priority submenuIBA GE Slot 0409 Boot device priority submenu Feature Option Description1st Floppy Drive IBA FE Slot 0108Hard disk drives submenu Hard disk submenuXx,xxx-xxxxxxx Removable drives submenu Removable drives submenuAtapi CD-ROM drives submenu Xx,xxx-xxxxxxxx DisabledAtapi CD-ROM drives submenu Bios security menu Bios security menuNot Installed Bios security menu Feature Option DescriptionBios chipset settings Bios chipset settingsNorthbridge chipset configuration menu Northbridge chipset configuration submenuSouthbridge chipset configuration menu Southbridge chipset configuration submenuIntel PCI-64 Hub 2 configuration submenu Intel PCI-64 Hub 2 configuration submenuChipset Exit Bios exit menu Bios exit menuCmos Bios exit menu Feature Option DescriptionScsi and S-ATA controller cards Controller card location Key Features M7902 Ultra 320 Scsi controller card featuresM8110 S-ATA RAID controller card features Technical support Returning merchandise for serviceHelp resources 108