Aspire Digital H342, H341 manual Entering the Bios Setup Utility

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Entering the BIOS Setup Utility

Before you begin, prepare the following:

Wrist grounding strap and conductive mat for preventing electrostatic discharge

Philips screwdriver

Debug card - Refer to page 44 for details about the debug card.

Debug card cable

1.Turn off the computer and all attached devices.

2.Remove the cover. See “Removing the System Cover” on page 25.

3.Connect the debug card cable to the debug card cable connector on the mainboard.

4.Locate the JP1 Debug/User mode jumper on the mainboard.

5.Close the jumper to enable system for debug mode.

6.Connect the power cable to the rear panel.

7.Connect a PS/2 keyboard to the PS/2 keyboard port on the debug card.

8.Connect a monitor to the VGA port on the debug card.

9.Restart the system.

10.Turn on the monitor.

11.During POST, press <Delete>.

If you fail to press <Delete> before POST is completed, you will need to restart the system.

When the Setup Utility screen displays, use the left and right arrow keys to move through the menus.

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Chapter 2

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Contents Aspire EasyStore H341/H342 Service Guide Revision History Copyright Disclaimer Conventions Service Guide Coverage Table of Contents FRU Field Replaceable Unit List Features ChapterSystem Tour Front PanelIcon Component Rear Panel Internal Components System LED Indicators LED indicator Color LED status DescriptionLED indicator Color LED status Description Rear panel Chapter AMI Bios Setup Utility System UtilitiesEntering the Bios Setup Utility Navigating Through the Setup Utility Setup Utility Menus Main Advanced Boot Chipset Exit Chapter System Disassembly Disassembly RequirementsPre-disassembly Procedure Main Unit Disassembly Main Unit DisassemblyRemoving the Hard Disk Page Chapter Removing the System Cover Removing the Front Bezel Pull the bezel away from the chassis Chapter Removing the Front I/O Board Remove the four screws C that secure the front I/O board Removing the Backplane Board Chapter Lift the backplane board off the bracket Removing the Power Supply Remove the four screws a that secure the power supply Page Removing the Fan Removing the Memory Module Chapter Removing the Mainboard Removing the HDD Access LED cables System Troubleshooting Hardware Diagnostic ProcedureSystem external inspection System Check ProceduresPower system check System internal inspectionHardware diagnostic program System DiagnosisUSB disk Debug card Identifying the componentsPost code checkpoints list Viewing Bios checkpointsPost Code Checkpoints Checkpoint DescriptionBootblock recovery code checkpoints Post code checkpoints Device Initialization Manager code checkpoints High Byte XY System Status Error Codes Operating condition HDD LED error codes DescriptionBios Recovery To create a Bios Recovery diskClearing Cmos Undetermined Problems  DimmChapter System Block Diagram and Board Layout System Block DiagramBoard Layout MainboardName Location Settings System JumpersChapter FRU Field Replaceable Unit List Exploded Diagram Part Name QTYFRU List QTYFront I/O Board Bracket Assy Brkt AS Front I/O HT-361 Memory Unifosa UNB-DIMM Dimm 1G Specification Appendix aNetwork Interface Specification System Memory