Acer Aspire 5738g Service Guide
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Chapter 233 Security The Security screen contains parameters that help safeguard and protect your computer from unauthorized use. NOTE: Please refer to “Remove HDD/BIOS Password” section if you need to know how to remove HDD/BIOS Password. Phoenix SecureCore(tm) Setup Utility Main F1 EscHelp ExitSelect Item Select Menu Change Values Select Sub-Menu -/+ EnterF9 F10Setup Defaults S a v e a n d E x i t Information Security Boot Exit Item Specific Help Supervisor Password c o n t r o l s a c c e s s o f t h e whole setup utility. I t c a n b e u s e d t o b o o t u p w h e n P a s s w o r d o n boot is enabled. Supervisor Password s: User Password s: : S e t U s e r P a s s w o r d Set Password P a s s w o r d o n B o o t :i i H D D P a s s w o r d i s HDD Set Supervisor PasswordClear Clear Clear [Enter] [Enter] [Disabled] []Enter
34Chapter 2 The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. NOTE: When you are prompted to enter a password, you have three tries before the system halts. Don’t forget your password. If you forget your password, you may have to return your notebook computer to your dealer to reset it. Setting a Password Follow these steps as you set the user or the supervisor password: 1.Use the up/down keys to highlight the Set Supervisor Password parameter and press the Enter key. The Set Supervisor Password box appears: 2.Type a password in the “Enter New Password” field. The password length can not exceeds 8 alphanumeric characters (A-Z, a-z, 0-9, not case sensitive). Retype the password in the “Confirm New Password” field. IMPORTANT:Be very careful when typing your password because the characters do not appear on the screen. 3.Press Enter. After setting the password, the computer sets the User Password parameter to “Set”. 4.If desired, you can opt to enable the Password on boot parameter. 5.When you are done, press the F10 key to save the changes and exit the BIOS Setup Utility. Removing a Password Follow these steps: ParameterDescriptionOption Supervisor Password Is Shows the setting of the Supervisor password Clear or Set User Password Is Shows the setting of the user password. Clear or Set HDD Password Is Shows the setting of the hard disk password. Clear or Set Set Supervisor Password Press Enter to set the supervisor password. When set, this password protects the BIOS Setup Utility from unauthorized access. The user can not either enter the Setup menu nor change the value of parameters. Set User Password Press Enter to set the user password. When user password is set, this password protects the BIOS Setup Utility from unauthorized access. The user can enter Setup menu only and does not have right to change the value of parameters. Set HDD Password Enter HDD Password. Password on Boot Defines whether a password is required or not while the events defined in this group happened. The following sub-options are all requires the Supervisor password for changes and should be grayed out if the user password was used to enter setup. Disabled or Enabled
Chapter 235 1.Use the up/down keys to highlight the Set Supervisor Password parameter and press the Enter key. The Set Password box appears: 2.Type the current password in the Enter Current Password field and press Enter. 3.Press Enter twice without typing anything in the Enter New Password and Confirm New Password fields. The computer then sets the Supervisor Password parameter to “Clear”. 4.When you have changed the settings, press F10 to save the changes and exit the BIOS Setup Utility. Changing a Password 1.Use the up/down keys to highlight the Set Supervisor Password parameter and press the Enter key. The Set Password box appears: 2.Type the current password in the Enter Current Password field and press Enter. 3.Type a password in the Enter New Password field. Retype the password in the Confirm New Password field. 4.Press e. After setting the password, the computer sets the User Password parameter to “Set”. 5.If desired, you can enable the Password on boot parameter. 6.When you are done, press F10 to save the changes and exit the BIOS Setup Utility. If the verification is OK, the screen will display as following. The password setting is complete after the user presses F10. If the current password entered does not match the actual current password, the screen will show you the Setup Warning.
36Chapter 2 If the new password and confirm new password strings do not match, the screen will display the following message.
Chapter 237 Boot This menu allows the user to decide the order of boot devices to load the operating system. Bootable devices includes the diskette drive in module bay, the onboard hard disk drive and the CD-ROM in module bay. Phoenix SecureCore(tm) Setup Utility Main Item Specific Help U s e < > o r < > t o select a device, then p r e s s < F 6 > t o m o v e i t u p t h e l i s t , o r < F 5 > t o m o v e i t d o w n t h e list. Press to escape the menu. Boot priority order: F1 EscHelp ExitSelect Item Select Menu Change Values Select Sub-Menu -/+ EnterF9 F10Setup Defaults S a v e a n d E x i t Information Security Boot Exit 2: CD/DVD: XXXXXXXXXXX-XXXXX-(X 3: 4: 5: 6:Network Boot: XXXXXXXXXXXXXXXX USB HDD: USB FDD: U S B K e y : 7 : U S B C D / D V D R O M : 1: IDE0: XXXXXXXXXXX-(XX)
38Chapter 2 Exit The Exit screen contains parameters that confirmed or discard the changes made to the parameters in the BIOS Setup Utility. The table below describes the parameters in this screen. ParameterDescription Exit Saving Changes Exit System Setup and save your changes to CMOS. Exit Discarding Changes Exit utility without saving setup data to CMOS. Load Setup Default Load default values for all SETUP item. Discard Changes Load previous values from CMOS for all SETUP items. Save Changes Save Setup Data to CMOS. Phoenix SecureCore(tm) Setup Utility Main Item Specific Help E x i t S y s t e m S e t u p a n d save your changes to CMOS. F1 EscHelp ExitSelect Item Select Menu Change Values Select Sub-Menu -/+ EnterF9 F10Setup Defaults S a v e a n d E x i t Information Security BootExit Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes Exit Saving Changes
Chapter 239 BIOS Flash Utility The BIOS flash memory update is required for the following conditions: •New versions of system programs •New features or options •Restore a BIOS when it becomes corrupted. Use the Flash utility to update the system BIOS flash ROM. NOTE: If you do not have a crisis recovery disk at hand, then you should create a Crisis Disk (See “Creating the Crisis Disk in Windows XP/Vista” on page 119)before you use the Flash utility. NOTE: Do not install memory-related drivers (XMS, EMS, DPMI) when you use the Flash. NOTE: Please use the AC adaptor power supply when you run the Flash utility. If the battery pack does not contain enough power to finish BIOS flash, you may not boot the system because the BIOS is not completely loaded. Follow the steps below to run the Flash utility: 1.Rename the BIOS file as “XXXXXXX.FD” 2.Copy the “XXXXXXX.FD” file to a bootable USB device containing the Crisis Disk. 3.Turn off the system power. 4.Insert the USB device containing the renamed BIOS file and Crisis Disk to any USB port. 5.Make sure the AC adapter is connected to a power outlet and plugged in to the system. 6.Power on the system from an off state (i.e. cold boot) while holding down the Fn + ESC key. 7.After POST, release Fn + ESC key. The system should boot from the USB device and perform crisis recovery action.
40Chapter 2 Remove HDD Password This section teaches you how to remove HDD password: Remove HDD Password: •If you key in the wrong HDD password thrice, “HDD password error code” will appear on the screen. See the image below. •If you need to solve HDD password locked problem, you can run HDD_PW.EXE 1.Key in “hdd_pw 15494 0” 2.Select “2” 3.Choose one of the uppercase strings •Reboot the system and key in “0KJFN42” or “UVEIQ96” as your HDD user password.