Acer Aspire 1520 Service Guide
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Chapter 232 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 optimized, 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 BIOS 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. PhoenixBIOS Setup Utility . Info. Main Advanced Security Boot Exit CPU Type : Mobile AMD Sempron (TM) Processor 2800+ CPU Speed : System BIOS Ver V1.0 VGA BIOS Ver 90.F8.00.37 KBC Ver 02.13.29 Serial Numberxxxxxxxxxxxxxxxxxxxxxx Asset Tag Number N/A Produce Name Aspire 1360 Manufacturer Name: Acer UUID: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx F1 Help ↑↓ Select Item F5/F6 Change Values F9 Setup Defaults Esc Exit ← → Select Menu Enter Select 4Sub-Menu F10 Save and Exit HDD Model Name : HDD Serial Number : HTS4244040N9AT00-(PM) MPA201Q2G0W2YA 22 Byte 32 Byte 16 Byte 16 Byte 32 Byte 1.6 GHz ATAPI Model Name :MATSHITADVD-RAM UJ-825S ATAPI Serial Number None System Utilities Chapter 2
33Chapter 2 Navigating the BIOS Utility There are six menu options: Info., Main, System Devices, Security, Boot, and Exit. Follow these instructions: TTo choose a menu, use the cursor left/right keys (zx). TTo choose a parameter, use the cursor up/down keys ( wy). TTo change the value of a parameter, press por q. TA plus sign (+) indicates the item has sub-items. Press e to expand this item. TPress ^ while you are in any of the menu options to go to the Exit menu. TIn any menu, you can load default settings by pressing t. You can also press u to save any changes made and exit the BIOS Setup Utility. 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 screen. Help for parameters are found in the Item Specific Help part of the screen. Read this carefully when making changes to parameter values. This menu provides you the information of the system.
Chapter 234 Information NOTE: The system information is subject to different models. ParameterDescription CPU Type Displays the CPU type information. CPU Speed Displays the CPU speed. HDD Model Name HDD device model name information will be retrieved automatically during system boot. HDD Serial Number HDD device serial number information will be retrieved automatically during system boot. ATAPI Model Name Display the ATAPI device model name. ATAPI Serial Number Display the ATAPI device serial number System BIOS Ver Displays the system BIOS version. VGA BIOS Ver Displays the VGA BIOS version. KBC Ver Displays the keyboard controller firmware version. Serial Number Displays the system serial number. Asset Tag Number N/A Product Name Displays the product name. Manufacturer Name Displays the Acer company. UUID Number Displays the UUID (Universal Unique IDentifier) string = 32 bytes. PhoenixBIOS Setup Utility . Info. Main Advanced Security Boot Exit CPU Type : Mobile AMD Sempron (TM) Processor 2800+ CPU Speed : System BIOS Ver V1.0 VGA BIOS Ver 90.F8.00.37 KBC Ver 02.13.29 Serial Numberxxxxxxxxxxxxxxxxxxxxxx Asset Tag Number N/A Produce Name Aspire 1360 Manufacturer Name: Acer UUID: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx F1 Help ↑↓ Select Item F5/F6 Change Values F9 Setup Defaults Esc Exit ← → Select Menu Enter Select 4Sub-Menu F10 Save and Exit HDD Model Name : HDD Serial Number : HTS4244040N9AT00-(PM) MPA201Q2G0W2YA 22 Byte 32 Byte 16 Byte 16 Byte 32 Byte 1.6 GHz ATAPI Model Name :MATSHITADVD-RAM UJ-825S ATAPI Serial Number None
35Chapter 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 Info. Main Advanced Security Boot Exit Item Specific Help System Time: [15:56:48] System Date: [08/23/2004] System Memory: 640 KB Extended Memory: 446MB Video Memory [64 MB] Quiet Boot: [Enabled] Power on Display: [Auto ] LCD Auto Dim [Enabled] Network Boot [Enabled] , , 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 base memory size Shows extended memory size VGA memory size F12 Boot Menu: D2D Recovery[Disabled] [Enabled]
Chapter 236 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 Fast 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. The system will support an automatic dimming of the LCD backlight when the AC power is NOT available (running on battery power).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 or disables Hard Disk to Hard Disk system Recovery by pressing Fn+F10 key during POST.Option: Enabled or Disabled
37Chapter 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 Infrared Port Enables, disables or auto detects the infrared port. Enabled/Disabled/Auto Base I/O address Sets the I/O address of the infrared port. 2F8/3F8/3E8/2E8 Interrupt Sets the interrupt request of the parallel port. IRQ3/IRQ4 DMA channel Sets a DMA channel for the infrared port. DMA/DMA3 Parallel Port Enables, disables or auto detects the parallel port. Enabled/Disabled/Auto Mode Sets the operation mode of the parallel port. ECP, EPP, Output only or Bi- directional Base I/O address Sets the I/O address of the parallel port. 378/278 Interrupt Sets the interrupt request of the parallel port. IRQ7/IRQ5 PhoenixBIOS Setup Utility Info. Main Advanced Security Boot Exit Item Specific Help Infrared Port (FIR) Base I/O address: Interrupt: DMA channel: Configure Infrared Port using options: [Disable] No configuration [Enabled] User configuration [Auto] BIOS or OS chooses configuration (OS Controlled) Displayed when controlled by OS F1 Help ↑↓ Select Item F5/F6 Change Values F9 Setup Defaults Esc Exit ← → Select Menu Enter Select 4Sub-Menu F10 Save and Exit Parallel port: Mode: Base I/O address: Interrupt: DMA channel:[Enabled] [2F8] [IRQ 3] [DMA 1] [Auto] [ECP] [378] [IRQ 7] [DMA 3] Infrared Port (FIR):[Enabled]
Chapter 238 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 Legacy USB Support Enables, disables USB interface devices support. (Enable for use with a non-USB aware Operating System such as DOS or UNIX).Option: Disabled or Enabled ParameterDescriptionOptions
39Chapter 2 Security The Security screen contains parameters that help safeguard and protect your computer from unauthorized use. PhoenixBIOS Setup Utility Info. Main Advanced Boot Item Specific Help User Password is : Clear Supervisor Password is : Clear [Enter]Set Supervisor Password Password on Boot [Disabled] 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 Primary HardDisk Security [Disabled] Set User Password [Enter]Exit Security
Chapter 240 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 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 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. 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 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
41Chapter 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. The password setting is complete after the user presses u.