Acer Travelmate 800 Service Guide
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Chapter 233 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. The setup function can only be invoked by pressing F2 when ² Press to enter Setup² message is prompted on the bottom of screen during POST. System Utilities Chapter 2 SG_TM800.book Page 33 Thursday, February 27, 2003 10:21 PM
34Chapter 2 Navigating the BIOS Utility There are six menu options: Info., Main, System Devices, Security, Boot, and Exit. Follow these instructions: •To choose a menu, use the cursor left/right keys. •To choose a parameter, use the cursor up/down 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. This menu provides you the information of the system. SG_TM800.book Page 34 Thursday, February 27, 2003 10:21 PM
Chapter 235 Info. ParameterDescription IDE1 Model Name Shows the Model name of HDD installed on Primary IDE master. The hard disk model name is automatically detected by the system. If there is no hard disk present or unknown type, ²None² should be shown on this field. IDE1 Serial Number Shows the Serial number of HDD installed on Primary IDE master. If no Hard disk or other devices are installed on Primary IDE master, then it will display a blank line. Serial Number This field displays the serial number of this unit UUID Number UUID=32bytes, visible when an internal LAN device is present SG_TM800.book Page 35 Thursday, February 27, 2003 10:21 PM
36Chapter 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. SG_TM800.book Page 36 Thursday, February 27, 2003 10:21 PM
Chapter 237 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 This field reports the VGA memory size of the system. Memory size is fixed to 64MB. 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 on 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 systems external video port (for an external CRT or projector).Enabled or Disabled 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 SG_TM800.book Page 37 Thursday, February 27, 2003 10:21 PM
38Chapter 2 System Devices The System Devices 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 Disabled/Enabled/Auto Parallel Port Enables, disables or auto detects the parallel port Disabled/Enabled/Auto Mode Sets the operation mode if the parallel port Normal/Bi-directional/ECP/EPP Base I/O address Set the base I/O address for the parallel port. 378h/278h/3BCh Interrupt Set the interrupt for the parallel port IRQ 5/IRQ 7 DMA channel Set the DMA channel for the parallel port DMA 1/DMA 3 Television type Select TV standard NTSC/PAL PS/2 Mouse Enables, disables or auto detects the PS/2 mouseDisabled/Enabled/Auto Detect Infrared Port (FIR) Enables, disables or auto detects the infrared portDisabled/Enabled/Auto SG_TM800.book Page 38 Thursday, February 27, 2003 10:21 PM
Chapter 239 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. Set User Password / Set Supervisor Password Follow these steps as you set the user or the supervisor password: ParameterDescriptionOption User Password is Shows the setting of the uer password. Clear or Set Supervisor Password is Shows the setting of the administrator password Clear or Set HDD Password Is HDD Master ID 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 administrator password. When set, this password protects the BIOS Setup Utility from unauthorized access. Set HDD Password Password on boot Allows the user to specify whether or not a password is required to boot. Disabled or Enabled SG_TM800.book Page 39 Thursday, February 27, 2003 10:21 PM
40Chapter 2 1.Move the cursor and highlight the Set Supervisor Password and press “ Enter” , a window similar to the following is shown: 2.Type a password in field “ Enter New Password”. The password length can not exceeds 8 alphanumeric characters (0-9 or A-Z / a-z, not case sensitive). Re-enter password in field “ Confirm New Password” for verification. 3.If the verification is OK, a window similar to the following is shown, press enter to complete. After setting the password, the computer sets the 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. IMPORTANT:Be very careful when typing your password because the characters do not appear on the screen. If the current password entered does not match the actual current password: If the new password and confirm new password strings do not match: SG_TM800.book Page 40 Thursday, February 27, 2003 10:21 PM
Chapter 241 Removing a Password Follow these steps: 1.Move the cursor and highlight the Set Supervisor Password and press Enter, a window similar to the following is shown: 2.Type the current password in the Enter Current Password filed and press Enter. 3.Press Enter twice without typing anything in the Enter Password and Confirm New Password fields. The computer then sets the Supervisor Password parameter to Clear. 4.When you have changed the settings, press ress F10 to save the changes and exit the BIOS Setup Utility. Changing a Password 1.Move the cursor and highlight the Set Supervisor Password and press Enter, a window similar to the following is shown: 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 to complete password setting. After setting the password, the computer sets the Password parameter to Set. 5.If desired, you can opt to enable the Password on boot parameter. 6.When you arre done, press F10 to save the changes and exit the BIOS Setup Utility. 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 when only Supervisor password is being set. User password is written to HDD when both passwords are set. When both Supervisor and user passwords are present, both passwords can unlock the HDD. SG_TM800.book Page 41 Thursday, February 27, 2003 10:21 PM
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. SG_TM800.book Page 42 Thursday, February 27, 2003 10:21 PM