Tyan Computer B4881V50S4H About the product, System front view and front panel, System rear view

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1.4 About the product

1.4About the product

This section contains hardware diagrams and a block dia- gram of the B4881V50S4H system.

1.4.1 System front view and front panel

See the diagram below for details of the front panel indicators and switches.

		Hotswap			Internal				Slim		5.25-inch
		HDD			HDD				CD-ROM		device
		bays			bays				drive		bays

		id								Power
	USB ports			Reset
	USB ports			Reset

Floppy disk drive

LED control panel

1.4.2 System rear view

Cooling				USB			VGA			Expansion
fan				ports			port			slots

Stacked keyboard	Serial port	RJ45	AC input
and mouse ports	(COM 1)	ports

6	Chapter 1: Overview

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Contents B4881V50S4H Page Trademark recognition CopyrightDisclaimer Federal Communications Commission About this manual OverviewSafety information Table of Contents Appendix Overview About the B4881V50S4HFeatures FeaturesUnpacking Box contents Component DescriptionUnpacking Accessories Component DescriptionOpening the box System front view and front panel About the productAbout the product System rear viewSystem internal view Motherboard block diagram HT Connector connect to CPU boardCPU board block diagram FourthFan header locations Tools Before you beginWork area Precautions Before you beginRemoving the chassis cover Installing motherboard componentsInstalling motherboard components Installing CPUs and heatsinks Installing motherboard components Installing memory Position the memory module in the slot Installing CPU expansion board Screws Required Location Installing PCI-X cards Installing hard drivesInstalling hard drives Installing a storage backplane Connect power and data cables to the backplane Installing SATA/SCSI hot swap drives Installing internal hard drives Connect power and data cables to the new drive Rack mounting Rack mountingRack mounting Rack mounting Standalone StandaloneFitting the front door assembly Fitting the front door assemblyFitting the front door assembly Page Introduction Disconnecting all motherboard cablesPower cables Replacing motherboard componentsSata cables CPU fan power cablesReplacing motherboard components IDE cable CD-ROM LED control board cables Replacing motherboard components Floppy disk drive cablesUSB cables Replacing motherboard components LED Control board connector J115 pin out Function Color PinJ119 ID Switch and J118 LED Replacing the CPU expansion board Replacing the motherboard Replacing the slim CD-ROM driveReplacing the slim CD-ROM drive Replacing the slim CD-ROM drive Replacing the floppy disk drive Replacing the floppy disk driveReplacing the Sata backplane Replacing the Sata backplaneReplacing the Sata backplane Replacing cooling fans Replacing power suppliesReplacing power supplies Replacing cooling fans PhoenixBIOS Setup Utility Hardware monitor submenuFeature Option Description Integrated devices submenuRemote access configuration submenu DirectHelp resources Returning merchandise for serviceTechnical support