Acer Extensa 3100 Service Guide

Chapter 235
Network boot When this is selected, Boot from LAN feature is enabled. When this is not 
selected, Boot from LAN feature is then disabled.
F12 Boot Menu When this is selected, users can modify device boot priority by pressing F12 key 
during POST. When this is not selected, device boot priority will not be 
adjustable during POST.
D2D Recovery Allow user to enable/disable the Disk-to-Disk recovery
ParameterDescription 

36Chapter 2
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
Serial port A Configure serial port A using options:
[Disabled]: No configuration
[Enabled]: User configuration
[Auto]: BIOS or OS chooses configuration
(OS Controlled) Displayed when controlled 
by OSDisabled
Enabled...

Chapter 237
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
Enabled
Auto
Parallel 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
Enabled
Auto
Mode Set the mode for the parallel port using...

38Chapter 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.
ParameterDescriptionOption
Supervisor Password Is N/A N/A
User Password Is N/A N/A
HDD Password Is N/A N/A
HDD Master ID N/A N/A
Set Supervisor Password Press Enter to set the administrator 
password. When set, this password 
protects the BIOS...

Chapter 239
Set Supervisor/User Password
If password on boot is required, the password must be set otherwise it cannot be enabled.
The formats of the password are as follows:
Length           No more than 8 characters
Characters 0-9,A-Z (not case sensitive)
While these fields are highlighted and press “Enter”,  a window similar to the following is shown: 
If there is an old password then setup will prompt with the following window instead and a current password 
will be required to be entered at first:...

40Chapter 2
User can now type password in field “Enter New Password”, and re-enter password in field “Confirm New 
Password” for verification. 
If the verification is OK: 
The password setting is complete after user presses enter. 
If the current password entered does not match the actual current password: 
If the new password and confirm new password strings do not match: 
Setup Notice 
Changes have been saved. 
[ continue] 
Setup Warning 
Invalid password 
Re-enter Password 
[ continue] 
Setup Warning...

Chapter 241
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 and onboard LAN device.
.
ParameterDescription
+Hard Drive + and - indicate device categories. Use  to expand/
collapse.
Boot order is top-down using only the top device in each 
category.
Use  and  to move highlighted item up and down. Floppy Devices
CD-ROM/DVD Drive
Netword...

42Chapter 2
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 
ChangesExit utility without saving Setup data to CMOS
Load Setup Default Load default values for all SETUP items
Discard Changes Load previous values from CMOS for all SETUP items
Save Changes  Save Setup Data to CMOS...

Chapter 343
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...

44Chapter 3
General Information
Before You Begin
Before proceeding with the disassembly procedure, make sure that you do the following:
1.Turn off the power to the system and all peripherals.
2.Unplug the AC adapter and all power and signal cables from the system.
3.Remove the battery pack.