Acer X3812, X5812 manual Cmos, Miscellaneous

Page 70

CMOS

Message Displayed

Description

 

 

CMOS Date/Time Not

The CMOS Date and/or Time are invalid. This error can be resolved by readjusting

Set

the system time in AMIBIOS Setup.

 

 

CMOS Battery Low

CMOS Battery is low. This message usually indicates that the CMOS battery needs

 

to be replaced. It could also appear when the user intentionally discharges the

 

CMOS battery.

 

 

CMOS Settings

CMOS settings are invalid. This error can be resolved by using AMIBIOS Setup.

Wrong

 

 

 

CMOS Checksum

CMOS contents failed the Checksum check. Indicates that the CMOS data has

Bad

been changed by a program other than the BIOS or that the CMOS is not retaining

 

its data due to malfunction. This error can typically be resolved by using AMIBIOS

 

Setup.

 

 

Miscellaneous

Message Displayed

Description

 

 

KBC BAT Test failed

Keyboard controller BAT test failed. This may indicate a problem with keyboard

 

controller initialization.

 

 

Keyboard Error

Keyboard is not present or the hardware is not responding when the keyboard

 

controller is initialized.

 

 

PS2 Keyboard not

PS2 Keyboard support is enabled in the BIOS setup but the device is not detected.

found

 

 

 

PS2 Mouse not found

PS2 Mouse support is enabled in the BIOS setup but the device is not detected.

 

 

Keyboard/Interface

Keyboard Controller failure. This may indicate a problem with system hardware.

Error

 

 

 

Unlock Keyboard

PS2 keyboard is locked. User needs to unlock the keyboard to continue the BIOS

 

POST.

 

 

System Halted

The system has been halted. A reset or power cycle is required to reboot the

 

machine. This message appears after a fatal error has been detected.

 

 

<INS> Pressed

Indicates that <INS> key is pressed during the BIOS POST. The POST will load and

 

use default CMOS settings.

 

 

Password check

The password entered does not match the password set in the setup. This condition

failed

may occur for both Supervisor and User password verification.

 

 

Unknown BIOS error.

This message is displayed when ADM module is not present in the AMIBIOS8

Error code = 004Ah

ROM.

 

 

Unknown BIOS error.

This message is displayed when language module is not present in the AMIBIOS8

Error code = 004Bh

ROM.

 

 

Floppy Controller

Error in initializing legacy Floppy Controller.

Failure

 

 

 

62

Chapter 4

Image 70
Contents Acer Aspire X3812/X5812 Service Guide Revision History Copyright Disclaimer Conventions Service Guide Coverage Table of Contents Chapter System Block Diagram and Board Layout Features ChapterPorts System BiosPower supply Operating system and softwareDimension and weight X3812 System ComponentsFront Panel Icon ComponentX5812 Rear Panel Internal Components System LED Indicators LED indicator Color LED status DescriptionCmos Setup Utility System UtilitiesEntering Cmos setup Navigating Through the Setup UtilitySetup Utility Menus Product Information Parameter DescriptionStandard Cmos Features Parameter Description OptionAdvanced Bios Features EnabledAdvanced Chipset Features AutoIntegrated Peripherals AhciPower Management Setup PC Health Status Frequency/Voltage Control Bios Security Features Setting a system passwordRemoving a system password Load Default Settings Save & Exit Setup Exit Without Saving Bios Recovery Chapter System Disassembly Disassembly RequirementsPre-disassembly Procedure Main Unit Disassembly Main Unit DisassemblyRemoving the Side Panel Removing the Front Bezel Removing the Heat Sink Fan Assembly Removing the Processor Removing the Optical Drive Page Remove the two screws B from the optical drive Removing the Hard Disk Drive Removing the Power Supply Lift the power supply module out of the chassis Chapter Removing the Memory Modules Removing the TV Tuner Card Removing the VGA Card Disconnect the VGA card cable from the mainboard Chapter Removing the Front I/O and Card Reader Boards Remove the screw D that secures the bracket to the chassis Pull the I/O board out of the bracket Removing the Mainboard Remove the screw B on the rear panel System Troubleshooting Hardware Diagnostic ProcedureSystem External Inspection System Check ProceduresPower System Check System Internal InspectionCheckpoints Viewing Bios checkpointsBootblock Initialization Code Checkpoints Checkpoint DescriptionBootblock Recovery Code Checkpoints Post Code Checkpoints Initialize RTC date/time DIM Code Checkpoints High Byte XYBeep Symptom Cause and Description Boot Block Beep CodesPost Bios Beep Codes Beep CodesTroubleshooting Post Bios Beep Codes Memory Error MessagesBoot Message Displayed DescriptionStorage Device Virus Related System Configuration EpromCmos MiscellaneousCPU eModule Error Messages USB eModule Error MessagesSmbios eModule Error Messages MPS Table Multi-processor eModule Error MessagesOnline Support Information System Block Diagram and Board Layout System Block DiagramMainboard Board LayoutCode Description PWR2 Name Location Default Settings System JumperFRU Field Replaceable Unit List Aspire X3812/X5812 Exploded Diagram Part Name X3812 FRU List Category Part Name Acer Part NumberModem Card LITE-ON D-1156E#A10A LOW-PROFILE PCI-E 56K Lower Case HDD 1TB 3.5 7200RPM Sata Hgst Saturn HDT721010SLA360 Keyboard PS2 104KEY Chicony KB-07593S32552V Russian Black Keyboard PS2 105KEY LITE-ON SK-9620 SG-30600-35W Swedish Keyboard USB 105KEY Chicony KU-07606CH2552V SWISS/G Black Keyboard USB 105KS LITE-ON SK-9625 Black Belgium Pointing Device Mouse PS2 OPT SM-9620 Liteon SM-30600-00W X5812 FRU List CASE/COVER/BRACKET Assembly Front Bezel Upper Case Keyboard Keyboard PS2 104KEY Chicony KB-07593US2552V US2552V US Blac Keyboard PS2 104KEY Chicony KB-07593S32552V Russian Black Keyboard PS2 105KEY LITE-ON SK-9620 SG-30600-35W Swedish Keyboard USB 105KEY Chicony KU-07606CH2552V SWISS/G Black Memory Memory Nanya DDR3 1333MHZ 1G NT1GC64B88A0NF-CG Rohs Power Supply 220W PFC 230V Liteon PE-5221-08AP-ROHS Chapter Chapter Intel Core 2 Duo Specification Intel Core 2 Quad SpecificationAppendix a Intel Pentium Dual-Core Specification Intel Celeron Dual-Core SpecificationSystem Memory Network Interface Specification Hard Disk DriveSuper Multi Specification Audio InterfaceRW 8X CLV DVD-ROM Appendix a 100