Tyan Computer B5381 manual Replacing Motherboard Components, Disconnecting All Motherboard Cables

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3.4Replacing Motherboard Components

Follow these instructions to replace motherboard compo- nents, including the motherboard.

3.4.1Disconnecting All Motherboard Cables

Before replacing the motherboard or certain components, remove cables connected to the motherboard. Follow these instructions to remove all motherboard cabling.

1.Disconnect all power cables.

2.Disconnect the SAS cable.

3.Disconnect all cables from the front panel, USB, fans, DVD-ROM and SATA connectors.

Chapter 3: Replacing Pre-Installed Components

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Contents Tank GT25 B5381 Service Engineer’s Manual Page Table of Contents Page Preface Federal Communications Commission FCC About this Manual Safety Information About the Tank GT25 B5381 OverviewEnclosure FeaturesBios Opening the Box UnpackingBox Contents Component Description Component Description Accessories Rail Kit Rear View Case a Single Power About the ProductFront View LED Definitions Front Panel Case B Redundant PowerRear I/O LED Internal View Overview Motherboard Block Diagram Motherboard Layout Jumper Function Connector Jumpers & ConnectorsOverview Page Before You Begin Work AreaTools Precautions Installing the Server in a Rack Rack MountingRack mounting kit Installing Outer Rails to the Rack Installing the Inner Rails to ChassisLocate the front and rear brackets Mounting Bracket Rackmounting the Server Setting Up Removing the Chassis Cover Installing Motherboard ComponentsInstalling the Memory Setting Up Installing the CPU and Heatsink Setting Up Setting Up Installing the PCI-X Card Installing the External Hard Drive Setting Up Installing the Slim FDD Optional Setting Up Setting Up Introduction Replacing Pre-Installed ComponentsPrecautions Following flowchart outlines the disassembly procedure Disassembly FlowchartRemoving the Cover Replacing Motherboard Components Disconnecting All Motherboard CablesRemoving the Motherboard Replacing the Slim DVD-ROM Replacing Pre-Installed Components Replacing the LED Control Board Replacing Pre-Installed Components Replacing the M1210 Adapter Board Remove six screws to release the adapter board 1 M1210 Adapter Board Features for B5381 System Fan Layout 3 M1210 Adapter Board Connector Pin DefinitionsFAN Signal Related Connector Pin Definitions FAN5TACH GND FAN6TACH FAN9TACH GND FAN10TACH FAN13TACH GND FAN14TACH Replacing the Redundant to Single Power Supply Replacing Pre-Installed Components Replacing a Redundant Power Supply Page Bios Main Menu IDE Primary Menu Boot Features Menu Advanced Main Menu FBD Memory Configuration Menu PCI & Pcie Control Menu USB Control Menu Advanced Processor Control Menu Device Configuration Menu DMI Event Logging Menu Hardware Monitor Menu Voltage Monitoring Menu Fan Speed Monitoring Menu Temperature Monitoring Menu Security Menu Power Menu Boot Menu Exit Menu Appendix II Cable Connection Tables Other Cables Appendix III Memory Population Rules Help Resources Technical SupportReturning Merchandise for Service