Tyan Computer B2735 user manual Replacing the LED control board

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3.5Replacing the LED control board

4.Remove the floppy disk drive from the chassis.

3.5Replacing the LED control board

Follow these instructions to replace the LED control board.

1.Remove the two screws that secure the metal retaining plate to the chassis and lift it free.

Chapter 3: Replacing pre-installed components

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Contents Transport GX21 B2735 Copyright DisclaimerTrademark recognition Federal Communications Commission About this manual ChapterAppendix 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 Box contents Component Description UnpackingUnpacking Unpacking Box contents Component Description ICH5R S-ATA RAID driver CD Unpacking AccessoriesUnpacking Opening the box About the product About the productSystem front view and front panel B2735G21S2 B2735G21S4HSystem 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 diagramBefore you begin Before you beginWork area ToolsBefore 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 a hard drive Installing a hard driveInstalling internal hard drives B2735G21S2 Installing an IDE hard driveInstalling 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 cablesReplacing motherboard components IntroductionReplacing 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 utilityBios menu bar Main To configure basic system setupsMenu bar selections Bios legend bar Bios legend barKey Function Bios main menu Bios main menuFeature Option Description MainBios advanced menu Bios advanced menuCPU configuration submenu Bios advanced menu Features Option DescriptionMenu Item Enabled CPU configuration submenuUnlocked 255IDE configuration submenu IDE configuration submenuIDE configuration submenu Feature Option Description ATA Port/Primary IDE/Secondary IDE config- uration submenu ATA Port/Primary IDE/Secondary IDE Configuration submenuHost and Device Floppy configuration submenu Floppy configuration submenuFloppy configuration submenu Features Option Description Super I/O configuration submenuSuper I/O configuration submenu MB 3 1/2Super I/O configuration submenu Feature Option Description Acpi settings submenu3F8/IRQ4 NormalAcpi settings submenu YesAlways 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 configuration submenu Feature Option Description USB portsHiSpeed USB mass storage device configuration sub- menu USB mass storage device configuration20 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 submenu1st Floppy Drive Boot device priority submenu Feature Option DescriptionIBA FE Slot 0108 IBA GE Slot 0409Hard disk submenu Hard disk drives submenuXx,xxx-xxxxxxx Removable drives submenu Removable drives submenuXx,xxx-xxxxxxxx Disabled Atapi CD-ROM drives submenuAtapi 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 Returning merchandise for service Technical supportHelp resources 108