Acer Aspire 8930 Service Guide
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Chapter 235 BIOS Setup Utility The BIOS Setup Utility is a hardware configuration program built into your computer’s BIOS (Basic Input/ Output System). Your computer is already properly configured and optimi zed, and you do not need to run this utility. However, if you encounter configuration problems, you may need to run Setup. Please also refer to Chapter 4 Troubleshooting when problem arises. To activate the BIOS Utility, press m during POST (when “Press to enter Setup” message is prompted on the bottom of screen). Press m to enter setup. The default parameter of F12 Boot Menu is set to “disabled”. If you want to change boot device without entering B IOS Setup Utility, please set the parameter to “enabled”. Press during POST to enter multi-boot menu. In this menu, user can change boot device without entering BIOS SETUP Utility. System Utilities Chapter 2
36Chapter 2 Invoking BIOS Setup The setup function can only be invoked by pressing F2 when Press to enter Setup message is prompted on the bottom of screen during POST. The setup uses a menu driven interfac e to allow the user to configure their system. The features are divided into 6 parts as follows: Information Display t he system informations. Main allows the user to specify st andard IBM PC AT system parameters. Advanced Provides advanced settings of the system. Security Provides security settings of the system. Boot Allows the user to specify the boot options. Exit Allows the user to save CMOS setting and exit Setup. NOTE: You can change the value of a parameter if it is enclosed in square brackets. Navigation keys for a particular menu are shown on the bottom of the scre en. Help for parameters are found in the Item Specific Help part of the screen. Read this carefully when making changes to parameter values. Please note that system information is subject to different models . Information NOTE: The system information is su bject to different models. ParameterDescription CPU Type This field shows the CPU type and speed of the system. IDE1 Model Name This field shows the model name of HDD installed on primary IDE master. IDE1 Serial Number This field displays the serial number of HDD installed on primary IDE master.
Chapter 237 Main The Main screen displays a summary of your computer hardware information, and also includes basic setup parameters. It allows the user to specif y standard IBM PC AT system parameters. NOTE: The screen above is for your reference only. Actual values may differ. IDE2I Model Name This field displays the mofel name of devices installed on secondary IDE master. The hard disk drive or optical drive model name is automatically detected by the system. IDE2 Serial Number This field shows the serial number of devices installed on secondary IDE master. System BIOS ver Displays system BIOS version. VGA BIOS Ver This field displays the VGA firmware version of the system. KBC Ver This field shows the keyboard Serial Number This field displays the serial number of this unit. Asset Tag Number This field displays the asset tag number of the system. Product Name This field shows product name of the system. Manufacturer Name This field displays the manufacturer of this system. UUID Number This will be visible only when an internal LAN device is presenting. UUID=32bytes ParameterDescription
38Chapter 2 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 t he 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 syst em date. Format MM/DD/YYYY (month/day/year) System Date System Memory This field repo rts 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 VG A 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 Power on display Auto: Duri ng power process, the system will detect if any display device is connected on external video port. If any external display device is connected, the power on display will be in CRT (or projector) only mode. Otherwise it will be in LCD only mode. Both: Simultaneously enable both the integrated LCD screen and the system’s external video port (for an external CRT or projector). Option: Auto or Both Network Boot Enables, disabl es the system boot from LAN (remote server). Option: Enabled or Disabled F12 Boot Menu Enables, di sables 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
Chapter 239 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 Displays the settings of the serial portEnabled or Disabled Parallel port Shows the settings of the parallel portEnabled or Disabled
40Chapter 2 Security The Security screen contains parameters that help safeguard and protect your computer from unauthorized use. 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 forg et your password, you may have to return your notebook computer to your dealer to reset it. 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 unauth orized access. The user can not either enter the Setup menu nor change the value of parameters. HardDisk Security Enables or disables primary hard disk security function. 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 241 Setting a Password Follow these steps as you set the user or the supervisor password: 1. Use the w and y keys to highlight the Set Supervisor Password parameter and press the e 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 e. 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 u to save the changes and ex it the BIOS Setup Utility. Removing a Password Follow these steps: 1. Use the w and y keys to highlight the Set Supervisor Password parameter and press the e key. The Set Password box appears: 2. Type the current password in the Enter Current Password field and press e. 3. Press e 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 u to save the changes and exit the BIOS Setup Utility.
42Chapter 2 Changing a Password 1.Use the w and y keys to highlight the Set Supervisor Password parameter and press the e key. The Set Password box appears: 2. Type the current password in the Enter Current Password field and press e. 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 se ts the User Password parameter to “Set”. 5. If desired, you can enable the Password on boot parameter. 6. When you are done, press u to save the changes and ex it the BIOS Setup Utility. If the verification is OK, the screen will display as following. The password setting is complete after the user presses u. If the current password entered does not match the actual current password, the screen will show you the Setup Warning. If the new password and confirm new password string s do not match, the screen will display the following message.
Chapter 243 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 m odule bay, the onboard hard disk drive and the CD-ROM in module bay. Exit The Exit screen contains parameters that help safegua rd and protect your computer from unauthorized use. The table below describes the parameters in this screen. ParameterDescription Exit Saving Changes Exit System Setu p and save your changes to CMOS.
44Chapter 2 Exit Discarding ChangesExit 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. ParameterDescription