Tyan Computer B5161 manual Replacing the Cooling Fan

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3.8Replacing the Cooling Fan

Follow these instructions to replace the cooling fans in your system.

1.Locate the fan connector on the motherboard and unplug the fan cable.

2. Take the fan away from the chassis.

3.Replace the fan into the chassis following the reverse procedures from 1 to 2 after done.

Chapter 3: Replacing Pre-Installed Components

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Contents Transport GT20 B5161 Service Engineer’s Manual Page Preface Federal Communications Commission FCC About this Manual Safety Information Table of Contents Technical Support About the Transport GT20 B5161 OverviewEnclosure FeaturesRegulatory Opening the Box UnpackingComponent Description Box ContentsAccessories FDD Kit Front View About the ProductRear View Front Panel LED DefinitionRJ45 NIC2 Mode Amber Gigabit mode Right Side Green 100M mode Internal View 1110 Motherboard Block Diagram Motherboard Layout CPUJumper Function Connector Jumpers & ConnectorsWork Area Before You BeginTools Precautions Rack Mounting Installing the Server in a RackRack mounting kit Installing Outer Rails to the Rack Installing the Inner Rails to ChassisLocate the front and rear brackets Remember to add washer Front Side Rear Side Rackmounting the Server Setting Up Removing the Chassis Cover Installing Motherboard ComponentsInstalling the CPU, Heatsink and Air Duct Setting Up Setting Up Installing the Memory Installing the PCI Card Installing the Hard Drive Setting Up Installing the Slim FDD Option Connect the other side to the connector on motherboard Introduction Replacing Pre-Installed ComponentsPrecautions Following flowchart outlines the disassembly procedure Disassembly FlowchartRemoving the Cover Main Power EPS 12V Power Disconnecting All Motherboard CablesReplacing Motherboard Components Removing the Motherboard Replacing the LED Control Board Replacing Pre-Installed Components Replacing the M1012 Adapter Board 2x power cables on Sata backplane 1x power cable on M1012 J3 LAN/ID LED 1 M1012 Adapter Board Features2 M1012 Adapter Board Connector Pin Definition FAN Signal Related Connector Pin Definition GND FAN1TACH FAN2TACH FAN3TACH KEY PIN FAN312VPWM FAN3TACH GND FAN4TACH FAN412VPWM FAN912VPWM FAN9TACH GND FAN10TACH System Fan Layout System Fan Monitoring SignalReplacing the Sata Backplane ATA Backplane M1204 Features Replacing Pre-Installed Components Replacing the Cooling Fan Replacing the Power Supply Difference 1 Main Menu/Legacy Diskette a Appendix I Bios DifferencesB5161 DisabledB6161 Difference 2 Advanced/Hardware Monitor S5161B5161 Appendix II Cable Connection Tables Power Supply Cable CD-ROM Related Cable Appendix III Installing Smdc Cards Installing M3289 into HDD Tray Page Installing M3290/M3291 into HDD tray Installing M3290/M3291 into GT24 Chassis Page Help Resources Technical SupportReturning Merchandise for Service