Tyan Computer
manual
Transport GT24 B2891 Service Engineer’s Manual
Install
Motherboard Block Diagram
System Fan Monitoring Signal
Jumpers & Connectors Function
Environment Temperature
Precautions
Safety
No AC power
Boot Menu
Features
Page 1
Transport GT24
B2891
Service Engineer’s Manual
Page 1
Page 2
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Page 1
Page 2
Contents
Transport GT24 B2891 Service Engineer’s Manual
Page
Preface
Federal Communications Commission FCC
Conventions
Safety Information
Table of Contents
Technical Support
About the Transport GT24 B2891
Overview
B2891G24S4H B2891G24U4H B2891G24S4-LC
Product Models
Model HDD Bays Hot-Swap
Support Backplane
Features
Power Supply
Environment Temperature
Server Management Regulatory
FDD Kit
Unpacking
Rail Kit
System Front View
About the Product
System Rear View
Rear I/O LED
LED Definition Front Panel
No AC power
System Internal View B2891G24S4H
B2891G24S4-LC
B2891G24U4H
CPU1CPU0
Motherboard Layout
Jumpers & Connectors Function
Motherboard Block Diagram
Memo
Work Area
Before You Begin
Tools
Precautions
Rack Mounting
Installing the Server in a Rack
Rack mounting kit
Screw the sliding brackets to the sliding rails
Mounting Bracket
Setting Up
Removing the Chassis Cover
Installing Motherboard Components
Installing the CPU, Heatsink and Air Duct
Setting Up
Setting Up
Installing the Memory
Installing a PCI Card
Setting Up
Installing the Hard Drive for B2891G24S4H/U4H
Setting Up
Installing the Hard Drive for B2891G24S4-LC
Setting Up
Installing the Slim FDD Option
Connect the other side to the connector on motherboard
Memo
Introduction
Replacing Pre-Installed Components
Precautions
Following flowchart outlines the disassembly procedure
Disassembly Flowchart
Removing the Cover
Main Power EPS 12V Power
Disconnecting All Motherboard Cables
Replacing Motherboard Components
Disconnect all fan power cables
Removing the Motherboard
Replacing the Slim CD-ROM
Power Cable Data Cable
Replacing Pre-Installed Components
Replacing the LED Control Board
Replacing Pre-Installed Components
Replacing the M1010 Adapter Board
1 M1010 Adapter Board Features
System Fan Layout
System Fan Monitoring Signal
System Fan Speed Control Signal
3 M1010 Adapter Board Connector Pin Definition
FAN Signal Related Connector Pin Definition
FAN112VPWM FAN1TACH GND FAN2TACH FAN212VPWM
FAN512VPWM FAN5TACH GND FAN6TACH FAN612VPWM
LCM+5V Lcmsin KEY PIN GND LCM+5VSB Lcmsout
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
Case
M1205 HDD Start-Mode & ID Selection Switch
Motor Spin Func
Tion
Left to right in front view
ID Sequence
Replacing the Power Supply
Boot Menu
S2891 Mainboard BIOS/Advanced Menu
Table of Differences B2891 S2891
B2891 Barebone Bios / Advanced Menu
Appendix II Cable Connection Tables
Power Supply Cable
Other Cable
Help Resources
Technical Support
Returning Merchandise for Service
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