Acer Travelmate 4230 Service Guide

Chapter 243
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...

44Chapter 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...

Chapter 245
Information
NOTE: The system information is subject to different models. Please refer to your laptop for actual model 
name and CPU type.  
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.
IDE2I Model Name This field displays the mofel name of devices installed on secondary...

46Chapter 2
UUID Number This will be visible only when an internal LAN device is presenting.
UUID=32bytes
ParameterDescription 

Chapter 247
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 your reference only. Actual values may differ.
PhoenixBIOS Setup Utility
Information
MainAdvanced Security Boot Exit
Item Specific Help
System Time:[22:03:28]
System Date:[12/21/2005]
System Memory: 640 KB
Extended Memory: 255 MB
Video Memory[64MB]
Quiet Boot:[Enabled]
Power...

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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...

Chapter 249
Advanced
The Advanced 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.
DescriptionOption
Infrared Port  Configure serial port B using options:
[Disabled]: No configuration
[Enabled]: User configuration
[Auto]: BIOS or OS chooses configuration
(OS Controlled) Displayedd when controlled 
by OSDisabled...

50Chapter 2
Security
The Security screen contains parameters that help safeguard and protect your computer from unauthorized 
use.
PhoenixBIOS Setup Utility
Information Main AdvancedBoot
Item Specific Help
Supervisor Password Is : Clear
User Password Is :
HDD Password Is:Clear
Clear
Set Supervisor Password
Set User Password
Set Hdd 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....

Chapter 251
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...

52Chapter 2
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...