vii

System Tour 1

Features 1
System Tour 2
Front Panel 2
Rear Panel 3
Internal Components 4
System LED Indicators 5

System Utilities 9

Phoenix BIOS Setup Utility 9
Entering BIOS setup 10
Navigating Through the Setup Utility 11
Setup Utility Menus 12

System Disassembly 21

Disassembly Requirements 21
Pre-disassembly Procedure 22
Main Unit Disassembly 23
Removing the Hard Disk 24
Removing the System Cover 27
Removing the Front Bezel 28
Removing the Front I/O Board 30
Removing the Backplane Board 32
Removing the Power Supply 35
Removing the System Fan 38
Removing the Memory Module 39
Removing the Mainboard 41
Removing the HDD Access LED cables 42

System Troubleshooting 43

Hardware Diagnostic Procedure 43
H340 Diagnostics 44
System Check Procedures 46
Power System Check 46
System External Inspection 46
System Internal Inspection 46
Error Codes 47
Online Support Information 48

System Block Diagram and Board Layout 49

System Block Diagram 49
Board Layout 50
Mainboard 50
System Jumpers 51

FRU (Field Replaceable Unit) List 53

Exploded Diagram 54
FRU List 56

Technical Specifications 59

Table of Contents