Acer Z3750, Z3751, Z5750, Z5751 manual Cmos, Message Displayed Description

Page 85

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.

 

 

PS/2 Keyboard not

PS/2 keyboard support is enabled in the BIOS setup but the device is not detected.

found

 

 

 

PS/2 Mouse not

PS/2 mouse support is enabled in the BIOS setup but the device is not detected.

found

 

 

 

Keyboard/Interface

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

Error

 

 

 

Unlock Keyboard

PS/2 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

 

 

 

Aspire Z3750 / Z3751 / Z5750 / Z5751 AIO Computer Service Guide

77

Image 85
Contents Information, go to http//csd.acer.com.tw Revision History Date Chapter UpdatesCopyright Conventions Service Guide Coverage Page Table of Contents Online Support Information 149 Index 151 Component Description System FeaturesAspect Description Physical SpecificationsIcon Component System TourLeft View Right and Rear Views Specification Intel Core Intel Pentium Hardware Specifications ProcessorSpecification ChipsetsHlds GT31N SataPlds DS-8A5SH Hlds CT21NWireless LAN Lvds CcflLG LM230WF1 TLA5 LF LG LM215WF1Page System Utilities Cmos Setup UtilityAccessing the Setup Utility Key Function Navigating through the Setup UtilityField Description Product InformationField Description Value Standard Cmos FeaturesAll, But Keyboard Enabled Advanced Bios FeaturesDisabled AMD-V Advanced Chipset FeaturesAuto PcieNative IDE Integrated PeripheralsS3 STR Power Management SetupLast State 5VSB Vbat PC Health StatusDIMM/PCI Frequency/Voltage ControlBios Security Features To set a system password Save & Exit Setup Load Default SettingsExit Without Saving Page Pre-disassembly Procedure Disassembly ToolsRemoving the Computer Stand Disassembly ProceduresQuantity Color Torque Part Number Removing the I/O Cable Cover Removing the Rear Cover Removing the B-CAS Card Bracket Removing the I/O Cable PlateRemoving the Optical Disc Drive Quantity Color Torque Part Number Removing the Scaler Board Quantity Color Torque Part Number Removing the USB/Audio Board Quantity Color Torque Part Number Removing the Speakers Remove the screws securing the scaler board cover Removing the Wall Mount Plate Removing the Inverter Board Remove the screws securing the inverter board Removing the Graphics Card Quantity Color Torque Part Number Removing the Hard Disk Drive Remove the screw securing the hard drive Removing the Power Supply Unit Remove the screw securing the PSU Removing the Heat Sink Fan HSF Assembly Removing the Processor Removing the Memory Modules Removing the Mainboard Remove the screws securing the mainboard Removing the Side Bezel Removing the I/O ShieldPage Removing the Front Bezel Page Removing the Capacitive LED Board Removing the Bluetooth Module Removing the Light Bars Removing the Webcam Module Removing the Power ButtonRemoving the Speaker Mesh Cover Assembly Removing the Touchscreen Control Board Removing the LCD Panel Removing the LCD Lvds Cable Removing the LCD Panel BracketsRemoving the System Cables Power System Check Hardware Diagnostic ProcedureSystem External Inspection Boot Block Initialization Code Checkpoints Viewing Bios CheckpointsSystem Internal Inspection Checkpoint DescriptionBoot Block Recovery Code Checkpoints Post Code Checkpoints Memory test. Display total memory in the system DIM Code Checkpoints Post Error MessagesMessage Description MemoryStorage Device Message Description Virus-related Message Displayed Description CmosIndex of Symptom-to-FRU Error Messages Optical Disc Drive-related Symptoms Symptom/Error Action/FRU Hard Disk Drive-related Symptoms Symptom/Error Action/FRUAudio-related Symptoms Symptom/Error Action/FRU Real-Time Clock-related Symptoms Symptom/Error Action/FRUModem-related Symptoms Symptom/Error Action/FRU Video and Monitor-related Symptoms Symptom/Error Action/FRUKeyboard-related Symptoms Symptom/Error Action/FRU Printer-related Symptoms Symptom/Error Action/FRUPower Supply-related Symptoms Symptom/Error Action/FRU Beep Status Possible Causes Beep CodesCreating the Bios Crisis Recovery Disk Bios RecoveryPerforming a Bios Recovery To clear the Cmos data Clearing CmosSystem Architecture Block DiagramCode Component Mainboard LayoutCpufan BAT1DIMM4 DIMM2Page Field Replaceable Unit FRU List Exploded Diagram Page Category Part Name Part Number FRU ListBoards Processor Wireless antennasMemory Heat sink fanHard drive Speakers Optical driveLCD panel Case / Cover / Bracket / AssemblyPower Cage Bracket Assembly HingeHinge Cover IO CoverCables AC power cord Power supply unitPart Name CategoryKeyboard Romanian Keyboard 105KEY LITE-ON SK-9621 USB Silver Portuguese Keyboard 105KEY LITE-ON SK-9621 USB SilverSlovak Keyboard 105KEY LITE-ON SK-9621 USB Silver Slovenian Keyboard 105KEY LITE-ON SK-9621 USB SilverARABIC/FRENCH Keyboard 105KEY LITE-ON SK-9660 RF2.4 Silver Keyboard 105KEY LITE-ON SK-9660 RF2.4 SilverBelgium Keyboard 105KEY LITE-ON SK-9660 RF2.4 Silver CZECH/SLOVAK Keyboard 105KEY LITE-ON SK-9660 RF2.4 SilverScrews MouseMiscellaneous Page Model Definitions and Configurations Common model features Aspire Z3750 / Z3751 / Z5750 / Z5751 Model ConfigurationsPFC PRC USB USB/A1 VGA U2GBI U1GBI Bsmi USB USB/A1 W7HP Nbdrw S1.SE EMEA00 Type KitDTX AIO 007 2G*2/1000G*1/NSM8XS/B23 DVI/DSUB Dtxa ATX Aspire Z3750 / Z3751 / Z5750 / Z5751 Service Guide 114 W37G Hdmi Device Name VendorTC-37MPK VGA/HDMI HSDPA/UMTS/EDGE/GPRS/GSMUSB ODD USB HDDData Aspire AZ3750 AVL Approved Vendor Lists AVLsComponent Vendor Type Description Part Number U1GBIII13W3EA HgstWCC4H Hgst NBDCB4XS WCC4HHlds NBDCB4XS NBDRW4XSDVI/DSUB ATX ATX BKT Rohs 4 Layer Cost Down DVI/DSUB ATX ATX BKT RohsDVI/DSUB ATX BKT Rohs 4 Layer Cost Down DVI/DSUB ATXLPL D21.5WUXGA AUO D21.5WUXGAUSB/A1 Keyboard Lite-On SK-9621 USB 105KS Silver UK KB.USB0B.304 Component Vendor Type Description Part Number Component Vendor Type Description Part Number Aspire AZ3751 AVL Hgst WCC4H DVI/DSUB ATX ATX BKT Rohs AUO D21.5WUXGA Continuation Component Vendor Type Description Part Number Component Vendor Type Description Part Number U1GBIII10 Aspire AZ5750 AVLHgst WCC4H DVI/DSUB ATX ATX BKT Rohs LPL D23FHD D23FHDContinuation Component Vendor Type Description Part Number Component Vendor Type Description Part Number Aspire AZ5751 AVL Memory Hynix WCC4H DVI/DSUB ATX ATX BKT Rohs D23FHD Continuation Component Vendor Type Description Part Number Component Vendor Type Description Part Number Online Support Information Page Index Page Light bar/capacitive LED function cable Beep codes 82 checkpoints 70 error messages