Acer 7510 manual Password Bypassing & Bios Recovery

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Password Bypassing & BIOS Recovery

For RD and CSD to debug easilly, AS7000/9300 &TM7510provides one hardware PIN pad for bypassing Password Check, and one Hotkey to enable BIOS Recovery.

1.PIN pad: To short PIN pad to bypass password check.

2.Hotkey to enabe BIOS Recovery: Fn+ESC, then Power Button, AC+DC coexistence is strongly recommended.

Bypassing Password Check: If the user has set Password ( power-on or setup password) for security reason, BIOS will check password during POST or when entering the BIOS setup menu. However, if it is necessary to ignore the password check, the user may enable short PIN Pad to bypass password check.

BIOS Recovery: Boot Block is a special block of BIOS. It is used to boot up the system with minimum BIOS initialzation. The user can enable this feature to restore the BIOS to a successful one if previous BIOS flashing process fails.

1.PIN pad Location

AS7000/9300 &TM7510provides one hardware Pin pad under the keyboard. RD/CSD can enable this function by shorting this pad. The Pin Pad location should look as the figure below:

2.Clear Password

PIN Pad: Bypassing Password Check, Keep shorting G3 (2 triangle pad) as above PIN pad and then powering on the system will force the BIOS to clear Supervisor and User passwords. That means both the power-on and setup passwords are all cleared.

HDD password clean:

It uses on dos environment. To decode HDD password error code for unlock hard disk.

A\> unlock6 XXXX 00

XXXX-HDD password error code

Unlock6.exe v1.1 2 May 2003

Chapter 5

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Contents Acer Revision History Copyright Disclaimer Conventions Preface System Specification Bios Setup Utility Information MainMachine Disassembly and Replacement Exploded Diagram PartsMicrosoft Windows XP Pro Environment Test Features ChapterStorage Subsystem Optical media driveCommunication InterfacePower Subsystem Dimensions and WeightTemperature EnvironmentBlock Diagram Myall M Block DiagramOutlook Tour Front ViewIcon Description Closed Front View Left View Right ViewRear View Base ViewPage Using the Keyboard Lock keys and Embedded Numeric KeypadWindows keys HotkeysEuro Symbol Special keysUS Dollar Sign Open a text editor or word processorChapter Indicators HDDEasy-launch button Default application Easy-launch ButtonsTouchpad Touchpad BasicsTouchpad’s responsiveness Chapter Acer Empowering Technology Acer eDataSecurity Management Chapter Acer eLock Management Acer ePerformance Management Acer eRecovery Management Acer eSettings Management Acer eNet Management Chapter Acer ePower Management AC modeDC mode Battery statusView information about Acer ePower Management Acer ePresentation Management Acer OrbiCam Rotating the Acer OrbicamChanging the Acer OrbiCam settings Resolution Launching the Acer OrbiCamOptions Camera Settings Using the Acer OrbiCam as webcamCapturing photos or videos Using the face tracking feature Enabling the Acer VisageONUsing video effects selected models only Chapter Using the System Utilities Acer GridVista dual-display compatibleLaunch Manager Norton AntiVirus How do I check for viruses?Hardware Specification and Configuration ProcessorSystem Board Major Chips Hard Disk DriveBios System Memory AudioDiscrete Audio controller Realtek ALC833 CodecWireless LAN ModemKeyboard Battery System Power ManagementLegacy Mode Acpi Mode AC Adaptor Bbaaf24X Combo Drive Interface 8X DVD Dual Interface8X Super Multi Interface DVD+RWDVD-R DL, DVD-R Bios Setup Utility ChapterInformation Parameter DescriptionMain Tab, Shift-Tab, or Enter selects fieldF12 Boot Menu Security Parameter Description OptionSet Supervisor/User Password DisabledEnter Setup Notice Changes have been saved Continue Boot USB HDD USB Cdrom USB FDC USB KEYInfo Main Security Boot ExitGeneral Information Before You BeginDisassembly Procedure Flowchart Screw M2*L3 NON-NYLOK CR3+ Disassembly Procedure Removing the Battery PackRemoving the HDD Module Removing the Wireless LAN Card and the RAM Modules Chapter Removing the Keyboard Separating the LCD Module and Main Unit Disassembling the Main Unit Separating the Upper Case and the Lower CaseRemoving the Function Keyboard Removing the Touch Pad Board Removing the ODD Module and Dummy Card Removing the Main BoardRemoving the Bluetooth Module Removing the System FanRemoving the Speakers Removing the MDC ModuleRemove the Heatsink Module Removing the CPULCD Disassembly Chapter Chapter Chapter Chapter Troubleshooting System Check Procedures External Diskette Drive CheckExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device CheckPower System Check Check the Power AdaptorMemory Check Check the Battery Pack Touchpad CheckChapter Power-On Self-Test Post Error Message Index of Error Messages Error Message ListError Messages FRU/Action in Sequence Phoenix Bios Beep Codes Code Beeps Post Routine DescriptionCmos Code Beeps Post Routine Description B1h Inform RomPilot about the end Code Beeps Post Routine Description Index of Symptom-to-FRU Error Message LCD-Related SymptomsIndicator-Related Symptoms Power-Related SymptomsPCMCIA-Related Symptoms Memory-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsPeripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems DimmJumper and Connector Location Top ViewBios ROM Bottom View Switch Setting Short G3 to clear passwordPassword Bypassing & Bios Recovery Those passwords are master password XxxxxxFRU Field Replaceable Unit List Exploded Diagram Parts Category Part Name Description Acer Part NoCables CASE/COVER/BRACKET Assembly CPU/PROCESSOR HDD/HARD Disk Drive HDD Keyboard Keyboard 106KEY KB Darfon NSK-AFA2F Inverter Board Inverter 17 YEC YNV CASE/COVER Camera Lower Case Assy Camera Lcase 300K Memory Microphone Screws Scrw M2.5X6 NON Nylok Model Definition and Configuration Appendix a Appendix a 116 ATTL50 NB7 Appendix a 118 CPU VGA Appendix a 120 ATMK36 UMA Appendix a 122 AS9302WSMi AS9302WSMi MCERU9 Umac 2*512 Test Compatible Components Microsoft Windows XP Pro Environment Test USRAppendix B 126 Peripheral List USB Hub and Others Appendix B 128 Online Support Information 130
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