Acer Aspire 1420pt Service Guide
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Chapter 121 Embedded Controller BatteryInterface USB 2.0 Antenna 1 x 2 ItemSpecifications Chipset Winbond WPCE775LA0DG Features • Shared SPI BIOS flash memory with page programming support. • High-accuracy, high-speed ADC. • Up to 95 GPIO ports (including keyboard scanning) with a variety of wake-up events (up to 42 wake-up inputs). • 16-bit RISC core, with up to 4 Mbytes of external address space, running at up to 25 MHz. • 128-pin LQChipFP ItemSpecifications 6 Cell Vendor & model name SIMPLO UM09F70 3S2P SANYO UM09F36 3S2P Battery Type Li-ion Pack capacity SANYO 6 cell 5600mAh SAMSUNG 6 cell 5600mAh LGC 6 cell 5600mAh Number of battery cell 6 Package configuration 3 cells in series, 2 series in parallel Normal voltage 11.1 Charge voltage 12.6 ItemSpecifications
Chapter 223 System Utilities 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 F2 during POST (when Press to enter Setup message is prompted on the bottom of screen). Press F2 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. Navigating the BIOS Utility There are six menu options: Information, Main, Advanced, Security, Power, Boot, and Exit. Follow these instructions: •To choose a menu, use the left and right arrow keys. •To choose an item, use the up and down arrow keys. •To change the value of a parameter, press F5 or F6. •A plus sign (+) indicates the item has sub-items. Press Enter to expand this item. •Press Esc while you are in any of the menu options to go to the Exit menu. •In any menu, you can load default settings by pressing F9. You can also press F10 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. Please note that system information is subject to different models. Chapter 2
24Chapter 2 Information The Information screen displays a summary of your computer hardware information. NOTE: The system information is subject to different models. ParameterDescription CPU Type This field shows the CPU type and speed of the system. CPU Speed This field shows the speed of the CPU. HDD Model Name This field shows the model name of HDD installed on primary IDE master. HDD Serial Number This field displays the serial number of HDD installed on primary IDE master. ATAPI Model Name This field displays the model name of the installed ODD drive. System BIOS Version Displays system BIOS version. VGA BIOS Version This field displays the VGA firmware version of the system. 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 Universally Unique Identifier (UUID) is an identifier standard used in software construction, standardized by the Open Software Foundation (OSF) as part of the Distributed Computing Environment (DCE). InsydelH20 Setup Utility Rev. 3.5 F1 Es cHelp ExitSelect Item Select Menu Change Values Select Sub-Menu EnterF9 F10Setup Default Save and Exit CPU Type: Genuine Intel (R) CPU U2300 CPU Speed: 1.20GHz IDE 0 Model Name: TOSHIBA MK2555GSX IDE 0 Serial Number: 89IBP6AKT ATAPI Model Name: None System BIOS Version: v0.2103 VGA BIOS Version: Intel V1800 Serial Number: ZE80SK01C191A0792500 Asset Tag Number: 20202 Product Name: Manufacturer Name : Acer UUID: A570A794A5554A0BABFDC44254EFC55F F5/F6 Main Boot Exit Security Information
Chapter 225 Main The Main screen allows the user to set the system time and date as well as enable and disable boot option and recovery. NOTE: The screen above is for your reference only. Actual values may differ. The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. ParameterDescriptionFormat/Option System Time Sets the system time. The hours are displayed with 24- hour format.Format: HH:MM:SS (hour:minute:second) System Date Sets the system date. Format MM/DD/YYYY (month/day/year) Total Memory This field reports the memory size of the system. Memory size is fixed to 2048 MB.N/A Video Memory Shows the video memory size. VGA Memory size=32 MBN/A Quick Boot Allows startup to skip certain tests while booting, decreasing the time needed to boot the system. 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: Enabled 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 SATA Mode Control the mode in which the SATA controller should operate.Option: AHCI or IDE InsydelH20 Setup Utility Rev. 3.5 F1 Es cHelp ExitSelect Item Select Menu Change Values Select Sub-Menu EnterF9 F10Setup Default Save and Exit System Time [13:52:10] System Date [10/06/2009] Total Memory 2048 MB Video Memory: [64MB] Quiet Boot [Enabled] Network Boot [Enabled] F12 Boot Menu [Disabled] D2D Recovery [Enabled] SATA Mode [AHCI Mode] F5/F6 Main Boot Exit Security Information Item Specific Help This is the help for the hour field. Valid range is from 0 to 23. REDUCE / INCREASE : F5/F6
26Chapter 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 forget your password, you may have to return your notebook computer to your dealer to reset it. ParameterDescriptionOption Supervisor Password Is Shows the setting of the Supervisor passwordClear or Set User Password Is Shows the setting of the user 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. Power on password 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.Enabled or Disabled InsydelH20 Setup Utility Rev. 3.5 F1 Es cHelp ExitSelect Item Select Menu Change Values Select Sub-Menu EnterF9 F10Setup Default Save and Exit Supervisor Password Is : Clear User Password Is : Clear HDD Password Is : Clear Set Supervisor Password Set User Password Set Hdd Password Power on password [Disabled] F5/F6 Main Boot Exit Security Information Item Specific Help Install or Change the password and the length of password must be greater than one word.
Chapter 227 Setting a Password Follow these steps as you set the user or the supervisor password: 1.Use the ↑ and ↓ 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 F10 to save the changes and exit the BIOS Setup Utility. Removing a Password Follow these steps: 1.Use the ↑ and ↓ 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 u to save the changes and exit the BIOS Setup Utility. Set Supervisor Password Enter New Password [ ][ ] Confirm New Password [ ] Set Supervisor Password Enter Current Password [ ][ ] Enter New Password [ ] Confirm New Password [ ][ ]
28Chapter 2 Changing a Password 1.Use the ↑ and ↓ 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 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. If the new password and confirm new password strings do not match, the screen displays the following message. Set Supervisor Password Enter Current Password [ ][ ] Enter New Password [ ] Confirm New Password [ ][ ] Setup Notice Changes have been saved. [Continue] [Continue] Setup Warning Invalid Password. [Continue] [Continue] Setup Warning Passwords do not match. Re-enter password. [Continue] [Continue]
Chapter 229 Boot This menu allows the user to decide the order of boot devices to load the operating system. Bootable devices includes the USB diskette drives, the onboard hard disk drive and the DVD drive in the module bay. Follow the on-screen instructions to adjust the order in which the devices boot. InsydelH20 Setup Utility Rev. 3.5 F1 Es cHelp ExitSelect Item Select Menu Change Values Select Sub-Menu EnterF9 F10Setup Default Save and Exit Boot priority order : 1. IDE0 : TOSHIBA MK2555GSX 2. IDE1 : 3. Network Boot : Atheros Boot Agent 4. USB HDD : 5. USB CDROM : 6. USB FDD : F5/F6 Main Boot Exit Security Information Item Specific Help Use < > or < > to select a device, then press to move it up the list, or to move it down the list. Press to escape the menu
30Chapter 2 Exit The Exit screen allows you to save or discard any changes you made and quit the BIOS 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 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. InsydelH20 Setup Utility Rev. 3.5 F1 Es cHelp ExitSelect Item Select Menu Change Values Select Sub-Menu EnterF9 F10Setup Default Save and Exit Exit Saving Changes Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes F5/F6 Main Boot Exit Security Information Item Specific Help Exit system setup and save your changes.