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Acer Aspire 1680 Service Guide

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Page 51

41Chapter 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.
Disabled/Disabled/Auto
Parallel Port Enables, disables or auto detects the parallel port.
Enabled/Disabled/Auto
Mode Sets the...

Page 52

Chapter 242
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
Hard Disk Recovery Enables or disables Hard Disk to Hard Disk system 
Recovery by pressing Fn+F10 key during POST.Option: 
Disabled or Enabled
ParameterDescriptionOptions 

Page 53

43Chapter 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 
Supervisor Password Is: Clear 
User Password Is: Clear
Primary HardDisk Security:
[Enter]Set Supervisor Password
  
Password on Boot 
[Disabled]   
 
When shown as [Locked],
the hard drive password
currently can not be changed
or disabled.
To change or disable it, turn...

Page 54

Chapter 244
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...

Page 55

45Chapter 2
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.
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...

Page 56

Chapter 246
If the verification is OK, the screen will display as following. 
The password setting is complete after the user presses u.
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 will display the following 
message. 

Page 57

47Chapter 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.
PhoenixBIOS Setup Utility 
          Info.       Main       Advanced       Security        Exit 
 
  
Item Specific Help 
Floppy Devices  
+Hard Drive      
 
 + and - indicate device 
categories. Use   to  
expand/collapses.
Boot order is top-down using 
only the top device in...

Page 58

Chapter 248
Exit
The Exit screen contains parameters that help safeguard and protect your computer from unauthorized use.
The table below describes the parameters in this screen.
ParameterDescription
Exit Saving Changes Exit System Setup and save your changes to CMOS.
Exit Discarding Changes Exit 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....

Page 59

49Chapter 2
BIOS Flash Utility
The BIOS flash memory update is required for the following conditions:
TNew versions of system programs
TNew features or options
TRestore a BIOS when it becomes corrupted. 
Use the Phlash utility to update the system BIOS flash ROM.
NOTE: If you do not have a crisis recovery diskette at hand, then you should create a Crisis Recovery 
Diskette before you use the Phlash utility.
NOTE: Do not install memory-related drivers (XMS, EMS, DPMI) when you use the Phlash.
NOTE: Please...

Page 60

Chapter 350
This chapter contains step-by-step procedures on how to disassemble the notebook computer for 
maintenance and troubleshooting.
To disassemble the computer, you need the following tools:
TWrist grounding strap and conductive mat for preventing electrostatic discharge
TSmall Philips screw driver
TPhilips screwdriver
TPlastic flat head screw driver
TTw e e z e r s
NOTE: The screws for the different components vary in size. During the disassembly process, group the 
screws with the corresponding...
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