Acer Aspire 9920 User Manual
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Chapter 251 The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. NOTE: The sub-items under each device will not be shown if the device control is set to disable or auto. This is because the user is not allowed to control the settings in these cases. ParameterDescriptionFormat/Option System Time Sets the system time. The hours are displayed with 24-hour format.Format: HH:MM:SS (hour:minute:second) System Time System Date Sets the system date. Format MM/DD/YYYY (month/day/ year) System Date System Memory This field reports the memory size of the system. Memory size is fixed to 640MB Extended Memory This field reports the memory size of the extended memory in the system. Extended Memory size=Total memory size-1MB VGA Memory Shows the VGA memory size. VGA Memory size=64/128MB Quiet Boot Determines if Customer Logo will be displayed or not; shows Summary Screen is disabled or enabled. Enabled: Customer Logo is displayed, and Summary Screen is disabled. Disabled: Customer Logo is not displayed, and Summary Screen is enabled. Option: Enabled or Disabled Network Boot Enables, disables the system boot from LAN (remote server).Option: Enabled or Disabled F12 Boot Menu Enables, disables Boot Menu during POST. Option: Disabled or Enabled D2D Recovery Enables, disables D2D Recovery function. The function allows the user to create a hidden partition on hard disc drive to store operation system and restore the system to factory defaults.Option: Enabled or Disabled
52Chapter 2 Advanced The Advanced screen displays advanced settings in BIOS. The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. ParameterDescriptionOption Serial port A Displays the settings of the serial port Enabled, Disabled, AUTO Parallel port Shows the settings of the parallel port Enabled, Disabled, AUTO
Chapter 253 Security The Security screen contains parameters that help safeguard and protect your computer from unauthorized use.
54Chapter 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 cursor up/down key 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 enable the Password on boot parameter. 5.When you are done, press F10 to save the changes and exit the BIOS Setup Utility. Removing a Password Follow these steps: 1.Use the cursor up/down key to highlight the Set Supervisor Password parameter and press the Enter key. The Set Password box appears: ParameterDescriptionOption User Password is Shows the setting of the user password. Clear or Set Supervisor Password is Shows the setting of the Supervisor password Clear or Set 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 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. 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 255 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 cursor up/down key to highlight 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 Enter. 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 Enter. If the current password entered does not match the actual current password, the screen will show you the Setup Warning.
56Chapter 2 If the new password and confirm new password strings do not match, the screen will display the following message.
Chapter 257 Boot This menu allows the user to decide the order of boot devices to load the operating system. Bootable devices includes the distette drive in module bay, the onboard hard disk drive, wake up on LAN, USB KEY and the CD- ROM in module bay.
58Chapter 2 Exit The Exit screen contains parameters that help safeguard and protect your computer from unauthorized use. 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.
Chapter 259 BIOS Flash Utility The BIOS flash memory update is required for the following conditions: qNew versions of system programs qNew features or options qRestore a BIOS when it becomes corrupted. Use the Phlash utility to update the system BIOS flash ROM. NOTE: If you do not have a crisis recovery diskette at hand, then you should create a Crisis Recovery Diskette before you use the Phlash utility. NOTE: Do not install memory-related drivers (XMS, EMS, DPMI) when you use the Phlash. NOTE: Please use the AC adaptor power supply when you run the Phlash 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. Fellow the steps below to run the Phlash. 1.Prepare a bootable diskette. 2.Copy the flash utilities and BIOS code to the bootable diskette. 3.Then boot the system from the bootable diskette. Type “Phlash16 ****.rom” (if XMS is present, then add parameter “ /x“ in the end). 4.BIOS flash will be auto-execution, then power off system. 5.Remove diskette and power on system.