Acer 7520 manual Cmos Dimm, Cpu Id, Dimm Bios ROM

Page 118

Error Message List

 

Error Messages

FRU/Action in Sequence

 

 

 

 

 

 

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 Utility.

 

 

configuration used

RTC battery

 

 

 

System board

 

 

 

 

 

 

Memory size found by POST differed from

Run “Load Default Settings” in BIOS Setup Utility.

 

 

CMOS

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 104.

 

 

 

 

 

 

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

 

 

 

 

 

 

Invalid System Configuration Data

BIOS ROM

 

 

 

System board

 

 

 

 

 

 

I/O device IRQ conflict

Run “Load Default Settings” in BIOS Setup Utility.

 

 

 

RTC battery

 

 

 

System board

 

 

 

 

 

 

Operating system not found

Enter Setup and see if fixed disk and drive A: are properly

 

 

 

identified.

 

 

 

Diskette drive

 

 

 

Hard disk drive

 

 

 

System board

 

 

 

 

 

 

 

 

 

110

Chapter 4

Page 117 Page 119
Image 118
Page 117 Page 119
Contents Please refer to http//csd.acer.com.tw Revision History Copyright IIIProcedures Gives precautionary measures toProblems Following conventions are used in this manualPreface Page Table of Contents Table of Contents TravelMate 7520/7520G/7220/7220G Series Top ViewBottom View Microsoft Windows Vista Environment TestTable of Contents Below is a brief summary of the computer’s many feature FeaturesChapter Models  Optical drive options  Acer Video Conference featuring Temperature  Humidity non-condensingDiagramSystem Block AMDYour Acer Notebook tour Front ViewClosed Front View Left View DVI-DRight View Rear PanelComputer has several easy-to-read status indicators Chapter IndicatorsBottom Panel HDD Indicates when the hard disk drive isEasy-Launch Buttons ActiveTouchpad Basics Chapter Fn + F11 Using the KeyboardLock Keys and embedded numeric keypad F12Windows Keys Hot Keys Power. Press any key to returnTechnology Euro symbol Special KeyEmpowering Technology password Acer Empowering TechnologyAcer eNet Management Page Acer ePower Management Using power plansTo edit a power plan Acer ePresentation ManagementAcer eDataSecurity Management Passwords Acer eLock ManagementAcer eRecovery Management  Restore and recoveryAcer eSettings Management Windows Mobility Center  Lets you set an asset tag for your systemAcer Bio-Protection for selected models Using the System UtilitiesNTI Shadow Acer GridVista dual-display compatible Norton Internet Security Launch ManagerSelect Tasks & Scans Page Processor Hardware Specifications and ConfigurationsCPU Fan True Value Table Memory Combinations System Memory0MB Wireless Module 802.11b/g Bluetooth InterfaceHard Disk Drive Interface 2MB SataCombo Drive module PataDVD+RW Super-Multi Drive moduleUS & US+ RW DVD Audio InterfacePcmcia Port Video InterfaceVideo Memory System Board Major ChipsLAN BatteryVGA ModemLCD 17 inch LCD InverterSystem Power Management AC AdaptorBios Setup Utility System UtilitiesNavigating the Bios Utility Information Parameter DescriptionMain C u r i t y O t I tParameter Description Format/Option Advanced C E x i tSecurity C u r i t y O t I tSetting a Password Clear or SetRemoving a Password Chapter Boot E o r t oExit Table below describes the parameters in this screenBios Flash Utility This section provide you with removing HDD/BIOS method Remove HDD/BIOS UtilityRemove HDD Password Remove Bios Password Key in biospw 14452 Choose one upper-case string Chapter Chapter Machine Disassembly and Replacement Disassembly RequirementsGeneral Information Pre-disassembly InstructionsDisassembly Process Main Screw ListExternal Modules Disassembly Flowchart External Module Disassembly ProcessScrew List Removing the Battery Pack Removing the PC and ExpressCard dummy cards Removing the SD dummy cardPress the eject button to pop out the button Chapter See Removing the Battery Pack on Removing the Lower CoverRemoving the Secondary HDD Cover Removing the Secondary HDD Bracket and Connector Loosen the two screws B from the secondary HDD coverPage Removing the Dimm Removing the Wlan Board ModulesRemoving the Hard Disk Drive Module Detach the Wlan board from the Wlan socketRemoving the Optical Drive Module Remove the hard disk drive from the bracketM2.5 x L6 Black Kgf-cm M2 x L3 Black Kgf-cm Chapter Main Unit Disassembly Process Removing the Modem BoardRemoving the Heatsink Fan Module Removing the CPU and VGA Heatsink Module Remove the heatsink fan module from the main boardRemoving the CPU Slide out and remove the heatsink moduleRemoving the VGA board for Discrete model only Removing the Middle Cover and the Power Board Carefully remove the VGA board from the main boardRemoving the Keyboard Chapter Removing the LCD Module M2.5 x L8 Black Kgf-cm Chapter Separating the Upper Case from the Lower Case Carefully remove the LCD module from the base unitChapter Removing the Launch Board Remove the twenty screws a on the bottom and top panelRemoving theTouch Pad Board Module Page Remove the fingerprint board from the upper case Removing the Main Board Carefully pry loose and remove the touch pad boardM2 x L4 Silver Kgf-cm Chapter Removing the ODD Board Module Carefully remove the main board from the bottom panelRemoving the Speaker Modules Removing the USB Board Remove the left and right speakers from the upper caseRemove the USB Board from the lower case LCD Module Disassembly Process Removing the LCD Bezel Removing the LCD module with the Brackets Removing the Inverter Board and FPC Cable Detach the LCD with the brackets from the back coverRemoving the LCD Brackets Removing the Antennas Removing the Left and Right HingeRemove the left and right hinge from the back cover Removing the Internal Microphone and Web Camera 102 Chapter Troubleshooting Symptoms Verified Go ToExternal CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Keyboard or Auxiliary Input Device CheckPower System Check Memory checkCheck the Power Adapter Touchpad Check Chapter 107Power-On Self-Test Post Error Message Error Message List Error Messages FRU/Action in Sequence Index of Error MessagesError Code List Error Codes Error Messages Bios ROMCmos Dimm Dimm Bios ROMCPU ID LCD PostPhoenix Bios Beep Codes Code Beeps Post Routine DescriptionSetup 114 Chapter Code Beeps 116 Chapter LCD-Related Symptoms Symptom / Error Action in Sequence Index of Symptom-to-FRU Error MessagePower-Related Symptoms Symptom / Error Action in Sequence Speaker-Related Symptoms Symptom / Error Action in Sequence PCMCIA-Related Symptoms Symptom / Error Action in SequenceMemory-Related Symptoms Symptom / Error Action in Sequence PcmciaPage Modem-Related Symptoms Symptom / Error Action in Sequence Intermittent Problems Undetermined Problems  DimmJumper and Connector Locations Top ViewBottom View USB ConnectorCPU Password Bypassing and Bios Recovery PIN pad Location Xxxxxxx XxxxxxxPage 128 Chapter FRU Field Replaceable Unit List TravelMate 7520/7520G/7220/7220G Exploded Diagram TravelMate 7520/7520G/7220/7220G FRU ListBattery Pack LI+ 6CELL 2.0MAH Finger Print Board Cable Power Cord 10A 125V US Upper Case W/ Cover Switch PGA CPU Merom T5600 1.83GHZ Intel HDD 80GB 5400RPM Sata Black Korean BIG Ergo Darfon Keyboard 1415KB-EV2 93KS Glare Name Plate TM5310 TravelMate 7520/7520G/7220/7220G Series Appendix aAppendix a 140 Appendix a Appendix a 142 143 Appendix a 144 145 Appendix a 146 147 Appendix a 148 149 Appendix a 150 151 Appendix a 152 153 Appendix a 154 155 Appendix a 156 157 Appendix a 158 159 Appendix a 160 161 Appendix a 162 Test Compatible Components Appendix BMicrosoft Windows Vista Environment Test CRT Port TestAppendix B 165 IR TestMemory Card Test SD/MS/MMC/SM/CF/Microdrive/XD Online Support Information Appendix C168 Appendix C Index Index 169Screw List 60, 61, 73 Index
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