Acer Aspire S3 Ms2346 Service Guide

System Utilities2-3
System Utilities
BIOS Setup Utility0
This utility is a hardware configuration program built into a computer’s BIOS (Basic 
Input/Output System).
The utility is pre-configured and optimized so most users do not need to run it. If configuration 
problems occur, the  setup utility may need to  be run. Refer to Chapter 4, Troubleshooting 
when a problem arises.
To enter this utility, during PO ST (power-on self-test), press 
F2 when the prompt appears on 
the bottom of screen.
The default...

2-4System Utilities
BIOS Menus0
This section describes the InsydeH2O BIOS Setup Utility  menu tabs.
NOTE:NOTE:
The screenshots used in this chapter are for reference only. Actual values can 
vary depending on the computer model.
Information0
This tab shows a summary of the computer‘s hardware information.
Figure 2-1. Hardware Information
Table 2-1. Hardware Information
ParameterDescription
CPU Type Model name and core frequency of the installed processor
CPU Speed Core frequency of the installed...

System Utilities2-5
Product NameModel name of the computer
Manufacturer Name Computer manufacturer
UUID The universally unique identifier tag assigned to the computer
Table 2-1. Hardware Information (Continued)
ParameterDescription 

2-6System Utilities
Main0
Use this tab to set the system time and date, enable or disable boot options, and enable or 
disable the D2D recovery feature.
Figure 2-2. BIOS Main
Table 2-2. BIOS Main 
ParameterDescriptionFormat/Option
System Time System time expressed  in 24-hour format Format: HH:MM:SS 
(hour:minute:second) 
System Date System date Format MM/DD/YYYY  (month/day/year)
Total Memory Total system memory available –
Video Memory System memory allocated for graphics  processing –
Quiet Boot Show...

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Security0
Use this tab to safeguard and protect the computer from unauthorized use.
Figure 2-3. BIOS Security
NOTE:NOTE:
When prompted to enter the password, three attempts are allowed before 
system halts. Resetting the BIOS password  may require the user to return the 
computer to its dealer.
Table 2-3. BIOS Security 
ParameterDescriptionOption
Supervisor Password Is Supe rvisor password setting
Clear or Set
User Password Is User password setting
Clear or Set
HDD Password State Hard...

2-8System Utilities
Setting a Password0
Follow the succeeding instructions to set the user or supervisor passwords.
1. Press   to highlight a Set _______ Password parameter and press Enter. The Set 
_______ Password  dialog box appears.
Figure 2-4. Set Supervisor Password
2. Type a new password in the  Enter New Password field and press Enter. Passwords 
are not case sensitive and the length must  not exceed eight alphanumeric characters 
(A-Z, a-z, 0-9). 
3. Retype the password in the  Confirm New...

System Utilities2-9
Changing a Password0
1. Press   to highlight a Set _______ Password parameter and press Enter. The Set 
_______ Password  dialog box appears.
Figure 2-6. Set Supervisor Password
2. Type the current password in the  Enter Current Password field and press Enter.
3. Type the new password in the  Enter New Password field. 
4. Retype the password in the  Confirm New Password field.
Figure 2-7. Setup Notice
5. Press  Enter. Computer sets  Supervisor Password  parameter to Set.
NOTE:NOTE:...

2-10System Utilities
Boot0
Use this tab to set the preferred drive sequence in which the Setup Utility attempts to boot the 
operating system. By default, the computer searches for boot de vices in the following order:
1. Hard disk drive
2. External USB bootable device
3. Network boot
4. External USB hard drive
5. External USB optical drive
Press   to select a device and press  F5 or  F6 to move it up  or down the list. 
Figure 2-8. BIOS Boot 

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Exit0
Use the Exit tab to save or discard changes and close the BIOS Setup Utility.
Figure 2-9. BIOS Exit
Table 2-4. Exit Parameters
ParameterDescription
Exit Saving Changes Close the  BIOS Setup Utility and save the setup changes.
Exit Discarding Changes Close the  BIOS Setup Utility without saving the setup changes.
Load Setup Default Load the default values for all setup items.
Discard Changes Load the previous values for all setup items.
Save Changes Save the setup changes. 

2-12System Utilities
BIOS Flash Utilities0
BIOS Flash memory updates are required for the following conditions:
New versions of system programs
New features or options
Restore a BIOS when it becomes corrupted. 
Use the Flash utility to update  the system BIOS Flash ROM.
NOTE:NOTE:
If a Crisis Recovery Disc is not available, create one before Flash utility is used. 
NOTE:NOTE:
Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used.
NOTE:NOTE:
Use AC adaptor powe r supply when...