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Tyan Computer
B2881
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Motherboard Block Diagram
Models:
B2881
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Install
Motherboard Block Diagram
System Fan Monitoring Signal
Jumpers & Connectors Function
Environment Temperature
Precautions
Safety
Power Cable Data Cable
Features
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Image 24
1.5.6 Motherboard Block Diagram
16
Chapter 1: Overview
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Contents
Transport GT24 B2881 Service Engineer’s Manual
Page
Preface
Federal Communications Commission FCC
Conventions
Safety Information
Table of Contents
Technical Support
Overview
About the Transport GT24 B2881
Product Models
B2881G24S4H B2881G24U4H B2881G24S4-LC
Model HDD Bays Hot-Swap
Support Backplane
Features
Power Supply
Environment Temperature
Regulatory
Unpacking
FDD Kit
Rail Kit
CD-ROM Accessory Kit for B2881G24S4-LC only
About the Product
System Front View B2881G24S4-LC
B2881G24IU4H/B2881G24S4H
System Rear View
LED Definition Front Panel
Rear I/O LED
System Internal View B2881G24S4-LC
FAN1
109
B2881G24S4H
B2881G24U4H 109
Motherboard Layout
Jumpers & Connectors Function
Motherboard Block Diagram
Before You Begin
Work Area
Tools
Precautions
Installing the Server in a Rack
Rack Mounting
Rack mounting kit
Installing the Inner Rails to Chassis
Installing Outer Rails to the Rack
Locate the front and rear brackets
Remember to add washer Front Side Rear Side
Rackmounting the Server
Setting Up
Installing Motherboard Components
Removing the Chassis Cover
Installing the CPU, Heatsink and Air Duct
Setting Up
Installing the Memory
Installing a PCI-X Card
Setting Up
Installing the Hard Drive for B2881G24S4-LC
Setting Up
Installing the Hard Drive for B2881G24S4H/U4H
Setting Up
Installing the Slim FDD Option
Connect the other side to the connector on motherboard
Installing the CD-ROM or DVD-ROM for B2881G24S4-LC only
Power Cable Data Cable
Replacing Pre-Installed Components
Introduction
Precautions
Disassembly Flowchart
Following flowchart outlines the disassembly procedure
Removing the Cover
Disconnecting All Motherboard Cables
Main Power EPS 12V Power
Replacing Motherboard Components
Disconnect all fan power cables
Removing the Motherboard
Replacing the LED Control Board
Replacing Pre-Installed Components
Replacing the M1012 Adapter Board
1 M1012 Adapter Board Features
J3 LAN/ID LED
2 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 Speed Control Signal
System Fan Monitoring Signal
Replacing the Sata or Scsi Backplane
Replacing Pre-Installed Components
ATA Backplane M1204 Features
Replacing Pre-Installed Components
M1204 HDD Access LED Connector Pin Definition
Scsi Backplane M1205 Features
Replacing Pre-Installed Components
M1205 HDD Start-Mode & ID Selection Switch
Case
Motor Spin Func
Tion
ID Sequence
Left to right in front view
Replacing the Power Supply
B2881 Advanced/Hardware Health Information
S2881 Advanced/Hardware Health Information
Table of Differences S2881 B2881
Appendix II Cable Connection Tables
Power Supply Cable
FDD Related Cable Option
Technical Support
Help Resources
Returning Merchandise for Service
