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Tyan Computer
B2891
manual
Models:
B2891
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Install
Motherboard Block Diagram
System Fan Monitoring Signal
Jumpers & Connectors Function
Environment Temperature
Precautions
Safety
No AC power
Features
Boot Menu
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Page 3
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Contents
Transport GT24 B2891 Service Engineer’s Manual
Page
Preface
Federal Communications Commission FCC
Conventions
Safety Information
Table of Contents
Technical Support
Overview
About the Transport GT24 B2891
Model HDD Bays Hot-Swap
Product Models
B2891G24S4H B2891G24U4H B2891G24S4-LC
Support Backplane
Features
Server Management Regulatory
Environment Temperature
Power Supply
Unpacking
FDD Kit
Rail Kit
System Rear View
About the Product
System Front View
LED Definition Front Panel
Rear I/O LED
No AC power
System Internal View B2891G24S4H
B2891G24S4-LC
B2891G24U4H
Motherboard Layout
CPU1CPU0
Jumpers & Connectors Function
Motherboard Block Diagram
Memo
Tools
Before You Begin
Work Area
Precautions
Rack mounting kit
Installing the Server in a Rack
Rack Mounting
Screw the sliding brackets to the sliding rails
Mounting Bracket
Setting Up
Installing Motherboard Components
Removing the Chassis Cover
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
Replacing Pre-Installed Components
Introduction
Precautions
Disassembly Flowchart
Following flowchart outlines the disassembly procedure
Removing the Cover
Replacing Motherboard Components
Disconnecting All Motherboard Cables
Main Power EPS 12V Power
Disconnect all fan power cables
Removing the Motherboard
Power Cable Data Cable
Replacing the Slim CD-ROM
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 Speed Control Signal
System Fan Monitoring 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
Motor Spin Func
M1205 HDD Start-Mode & ID Selection Switch
Case
Tion
ID Sequence
Left to right in front view
Replacing the Power Supply
S2891 Mainboard BIOS/Advanced Menu
Boot Menu
B2891 Barebone Bios / Advanced Menu
Table of Differences B2891 S2891
Appendix II Cable Connection Tables
Power Supply Cable
Other Cable
Technical Support
Help Resources
Returning Merchandise for Service
