Acer Aspire 1450 Service Guide
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Chapter 233 Info. ParameterDescription Serial Number This field displays the serial number of this unit. UUID Number UUID=32bytes PhoenixBIOS Setup Utility Information Main Advanced Security Boot Exit CPU Type: AMD Athlon XP-M CPU Speed: System BIOS Ver: AS 1450_V1.00 VGA BIOS Ver: AT M7-P V0.2 KBC Ver: V1.00 Serial Number: xxxxxxxxxxxxxxxxxxxxxx Asset Tag Number: N/A Product Name: Aspire 1450 Manufacturer Name: Acer UUID: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx F1 Help ↑↓ Select Item F5/F6 Change Values F9 Setup Defaults Esc Exit ← → Select Menu Enter Select 4Sub-Menu F10 Save and Exit IDE1 Model Name: IDE1 Serial Number: None None 22 Byte 32 Byte 16 Byte 16 Byte 16 Byte
34Chapter 2 Main The Main screen displays a summary of your computer hardware information, and also includes basic setup parameters. It allows the user to specify standard IBM PC AT system parameters. NOTE: The screen above is for reference only. Actual values may differ. PhoenixBIOS Setup Utility Information Main Advanced Security Boot Exit Item Specific Help System Time: [00:00:00] System Date: [10/15/2003] System Memory: 640 KB Extended Memory: 238 MB VGA Memory: 16MB Quiet Boot: [Enabled] Power on display: [Auto ] LCD Auto Dim: [Enabled] Wakeup from LAN [Disabled] F12 Boot Menu [Disabled] , , or selects field. F1 Help ↑↓ Select Item F5/F6 Change Values F9 Setup Defaults Esc Exit ← → Select Menu Enter Select 4Sub -Menu F10 Save and Exit Shows system memory size Shows extended memory size VGA memory size
Chapter 235 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. 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 Video Memory Shows the VGA memory size. The default value is set to 32MBOption: 32/64MB 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: During 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 LCD Auto Dim Determines if the system will automatically dim the LCD brightness in order to save power when AC is not present.Option: Enabled or Disabled
36Chapter 2 Advanced The Advanced menu screen contains parameters involving your hardware devices. It also provides advanced settings of the system. The table below describes the parameters in the screen. Settings in boldface are the default and suggested parameter settings. ParameterDescriptionOptions Serial Port Enables, disables or auto detects the serial port. Enabled/Disabled/Auto Parallel Port Enables, disables or auto detects the parallel port. Enabled/Disabled/Auto Mode Sets the operation mode of the parallel port. ECP, EPP, Normal or Bi-directional Base I/O address Sets the I/O address of the parallel port. This parameter is enabled only if Mode is set to ECP or Bi-directional. This parameter is enabled only if Mode is set to ECP. 378h/278h/3BCH Interrupt Sets the interrupt request of the parallel port. IRQ7/IRQ5 DMA channel Sets a DMA channel for the printer to operate in ECP mode. This parameter is enabled only if Mode is set to ECP. DMA3/DMA1 PhoenixBIOS Setup Utility Information Main Advanced Security Boot Exit Item Specific Help Parallel port: Mode: Base I/O address: Interrupt: DMA channel [Enabled] [Bi-direct] [378] [IRQ 7] [DMA3] Configure Infrared Port using options: [Auto] Disable the touchpad if an external PS/2 mouse is connected. Otherwise enable the touchpad [Both] The touchpad is always enabled. Any external PS/2 mouse connected will be enabled at the same time. F1 Help ↑↓ Select Item F5/F6 Change Values F9 Setup Defaults Esc Exit ← → Select Menu Enter Select 4Sub-Menu F10 Save and Exit
Chapter 237 Internal Touchpad Determines whether or not to disable the internal pointing device as the PS/2 mouse is connected.Both or Auto Infrared Port (FIR) Enables, disables or auto detects the infrared port. Disabled/EnabledDisabled/Auto ParameterDescriptionOptions
38Chapter 2 Security The Security screen contains parameters that help safeguard and protect your computer from unauthorized use. PhoenixBIOS Setup Utility Information Main Advanced Security Boot Exit Item Specific Help User Password is Clear Supervisor Password is Clear Primary HardDisk Security Clear Set User Password [Enter] Set Supervisor Password [Enter] Password on boot: [Enabled] Supervisor Password controls accesses of the whole setup utility. It can be used to boot up when Password on boot is enabled. F1 Help ↑↓ Select Item F5/F6 Change Values F9 Setup Defaults Esc Exit ← → Select Menu Enter Select 4Sub-Menu F10 Save and Exit Set HDD Password[Enter]
Chapter 239 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 w andy 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 exit the BIOS Setup Utility. ParameterDescriptionOption User Password is Shows the setting of the uer password. Clear or Set Supervisor Password is Shows the setting of the Supervisor password Clear or Set Primary Harddisk Security This feature is available to user when Supervisor password is set. Password can be written on HDD only when Supervisor password or user password is set and password on HDD is set to enabled. Supervisor Password is written to HDD only when Supervisor password is being set. User password is written to HDD when both passwords are set. When both Supervisor and user password are present, both passwords can unlock the HDD. Disabled or Enabled Set User Password Press Enter to set the user password. When set, this password protects the BIOS Setup Utility from unauthorized access. Set Supervisor Password Press Enter to set the supervisor password. When set, this password protects the BIOS Setup Utility from unauthorized access. 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
40Chapter 2 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. 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 sets 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 exit the BIOS Setup Utility. If the verification is OK, the screen will display as following.
Chapter 241 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 strings do not match, the screen will display the following message.
42Chapter 2 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 and the CD-ROM in module bay. PhoenixBIOS Setup Utility Information Main Advanced Security Boot Exit Item Specific Help +Hard Drive +Floppy Devices CD-ROM Drive Keys used to view or configure devices: expnads or Collapses Devices with a + or - expnads all enables or disables a device. and moves the device up or down. May move removable device between Hard Disk or Removable Disk. Remove a device that is not installed. F1 Help ↑↓ Select Item F5/F6 Change Values F9 Setup Defaults Esc Exit ← → Select Menu Enter Select 4Sub -Menu F10 Save and Exit Boot to LAN