Acer 8431 manual Cmos

Page 65

Error Messages

FRU/Action in Sequence

System battery is dead - Replace and run

Replace RTC battery and Run BIOS Setup

Setup

Utility to reconfigure system time, then reboot

 

system.

 

 

System CMOS checksum bad - Default

RTC battery

configuration used

Run BIOS Setup Utility to reconfigure system

 

time, then reboot system.

 

 

System timer error

RTC battery

 

Run BIOS Setup Utility to reconfigure system

 

time, then reboot system.

 

System board

 

 

Real time clock error

RTC battery

 

Run BIOS Setup Utility to reconfigure system

 

time, then reboot system.

 

System board

 

 

Previous boot incomplete - Default

Run “Load Default Settings” in BIOS Setup

configuration used

Utility.

 

RTC battery

 

System board

 

 

Memory size found by POST differed from

Run “Load Default Settings” in BIOS Setup

CMOS

Utility.

 

DIMM

 

System board

 

 

Diskette drive A error

Check the drive is defined with the proper

 

diskette type in BIOS Setup Utility.

 

See “External Diskette Drive Check” on page

 

52.

 

 

Incorrect Drive A type - run SETUP

Check the drive is defined with the proper

 

diskette type in BIOS Setup Utility.

 

 

System cache error - Cache disabled

System board

 

 

CPU ID:

System board

 

 

DMA Test Failed

DIMM

 

System board

 

 

Software NMI Failed

DIMM

 

System board

 

 

Fail-Safe Timer NMI Failed

DIMM

 

System board

 

 

Device Address Conflict

Run “Load Default Settings” in BIOS Setup

 

Utility.

 

RTC battery

 

System board

 

 

Allocation Error for device

Run “Load Default Settings” in BIOS Setup

 

Utility.

 

RTC battery

 

System board

 

 

Failing Bits: nnnn

DIMM

 

BIOS ROM

 

System board

 

 

Fixed Disk n

None

 

 

Chapter 4

57

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Contents TravelMate 8471/8431 Series Service Guide Revision History Copyright Conventions Preface Page Table of Contents Jumper and Connector Locations Chapter FeaturesPower subsystem Environment CRT DiagramBlockSystemTop View Board LayoutBottom View Your Acer Notebook tour HDD Rear view Closed Front ViewRight View Left ViewBase view Touchpad Basics with fingerprint reader Touchpad basics with two-click buttons Lock Keys and embedded numeric keypad Using the KeyboardWindows Keys Hot Keys Acer Bio-Protection only for certain models Using the system utilitiesAcer GridVista dual-display compatible Acer Backup Manager Acer eRecovery Management Power managementBurn backup discs RestoreRestore Windows Vista from backup discs Hardware Specifications and Configurations Hard Disk Drive Interface Bluetooth InterfaceAudio Interface LCD panelKeyboard Power ManagementButton SoftwarePhysical Characteristics LED Status IndicatorSecurity Features System Utilities Bios Setup UtilityInformation Invoking Bios SetupMain Post Security Setting a Password Removing a Password Boot Exit Bios Flash Utility Machine Disassembly and Replacement Before You Begin General InformationLCM module disassembly flow chart Disassembly Procedure FlowchardMain unit disassembly flow chart Removing the Battery Pack Removing the HDD and RAM Remove the screw on RAM cover and remove RAM Remove the wireless card Remove ODD Chapter Remove Keyboard Remove FFC of main board and sub board Remove the FFC and screw on the Wireless board M2*54.5D*0.8T Remove Panel M2*44.5D*0.5T Disassembling the HDD Module Disassembling the External ModuleTroubleshooting External Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device CheckMemory check Power System CheckTouchpad Check Power-On Self-Test Post Error Message Error Message List Index of Error MessagesError Code List Cmos CRT InsydeH2O Bios Beep Codes Post device initialization 8Ah Initialize Extended Bios Data Area PnPnd dual Cmos optional LCD-Related Symptoms Index of Symptom-to-FRU Error MessageIndicator-Related Symptoms Power-Related SymptomsMemory-Related Symptoms PCMCIA-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsSymptom / Error Action in Sequence Modem-Related Symptoms Peripheral-Related SymptomsKeyboard/Touchpad-Related Symptoms Intermittent Problems Undetermined Problems Top View Jumper and Connector LocationsBottom View FRU Field Replaceable Unit List TravelMate 8471/8431 Exploded Diagram Chapter Chapter Battery AccessoryTravelMate 8471/8431 FRU List AdapterLAN Intel Wlan 512AGHMWG Cable Camera CASE/COVER/BRACKET Assembly DVD RW Drive HDD/SSD Keyboard LCD Microphone Speaker Chapter