Table of Contents

System Tour

1

Features

1

System Tour

2

Front Panel

2

Rear Panel

3

Internal Components

4

System LED Indicators

5

System Utilities

9

AMI BIOS Setup Utility

9

Entering the BIOS Setup Utility

10

Navigating Through the Setup Utility

11

Setup Utility Menus

12

System Disassembly

19

Disassembly Requirements

19

Pre-disassembly Procedure

20

Main Unit Disassembly

21

Removing the Hard Disk

22

Removing the System Cover

25

Removing the Front Bezel

26

Removing the Front I/O Board

28

Removing the Backplane Board

30

Removing the Power Supply

33

Removing the Fan

36

Removing the Memory Module

37

Removing the Mainboard

39

Removing the HDD Access LED cables

40

System Troubleshooting

41

Hardware Diagnostic Procedure

41

System Check Procedures

42

Power system check

42

System external inspection

42

System internal inspection

42

System Diagnosis

43

Hardware diagnostic program

43

Debug card

44

POST Code Checkpoints

45

Viewing BIOS checkpoints

45

POST code checkpoints list

45

System Status Error Codes

50

BIOS Recovery

51

Clearing CMOS

52

Undetermined Problems

53

System Block Diagram and Board Layout

55

System Block Diagram

55

Board Layout

56

Mainboard

56

System Jumpers

57

vii

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Image 7
Aspire Digital H341, H342 manual Table of Contents