The information in this guide is subject to change without notice.
Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to the
contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular
purpose. Any Acer Incorporated software described in this manual is sold or licensed "as is". Should the
programs prove defective following their purchase, the buyer (and not Acer Incorporated, its distributor, or its
dealer) assumes the entire cost of all necessary servicing, repair, and any incidental or consequential
damages resulting from any defect in the software.
Acer is a registered trademark of Acer Corporation.
Intel is a registered trademark of Intel Corporation.
Pentium and Pentium II/III are trademarks of Intel Corporation.
Other brand and product names are trademarks and/or registered trademarks of their respective holders.
III
Page 4
Conventions
The following conventions are used in this manual:
SCREEN MESSAGESDenotes actual messages that appear
on screen.
NOTEGives bits and pieces of additional
information related to the current
topic.
WARNINGAlerts you to any damage that might
result from doing or not doing specific
actions.
CAUTIONGives precautionary measures to
avoid possible hardware or software
problems.
IMPORTANTReminds you to do specific actions
relevant to the accomplishment of
procedures.
IV
Page 5
Preface
Before using this information and the product it supports, please read the following general information.
1.This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION
decided for Acer's "global" product offering. To better fit local market requirements and enhance product
competitiveness, your regional office MAY have decided to extend the functionality of a machine (e.g.
add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered
in this generic service guide. In such cases, please contact your regional offices or the responsible
personnel/channel to provide you with further technical details.
2.Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date information
available on your regional web or channel. If, for whatever reason, a part number change is made, it will
not be noted in the printed Service Guide. For ACER-AUTHORIZED SERVICE PROVIDERS, your Acer
office may have a DIFFERENT part number code to those given in the FRU list of this printed Service
Guide. You MUST use the list provided by your regional Acer office to order FRU parts for repair and
service of customer machines.
1Status IndicatorsLight-Emitting Diodes (LED) that light up to show the status of
the computer's functions and components.
Left View
#ComponentIconDescription
1DC-in jackConnects to an AC adapter.
2External display
(VGA) port
3USB 2.0 portConnects to USB 2.0 devices (e.g., USB mouse).
Connects to a display device (e.g., external monitor, LCD
projector).
Right View
#ComponentIconDescription
1Multi-in-1 card
reader
2Headphone/
speaker/line-out
jack
3Microphone-in
jack
Accepts Secure Digital (SD), MultiMediaCard (MMC),
Memory Stick (MS), Memory Stick PRO (MS PRO), xDPicture Card (xD).
Note: Push to remove/install the card. Only one card can
operate at any given time.
Connects to line-out audio devices (e.g., speakers,
headphones).
Accepts input from external microphones.
4USB 2.0 portConnects to USB 2.0 devices (e.g., USB mouse).
Chapter 15
Page 16
#ComponentIconDescription
5Kensington lock
slot
Connects to a Kensington-compatible computer security lock.
6Ethernet (RJ-45)
port
Bottom and Rear View
Connects to an Ethernet 10/100-based network.
#ComponentIconDescription
1Battery bayHouses the computer's battery pack.
Note: The battery shown is for reference only. Your PC may
have a different battery, depending on the model purchased.
2Battery release
latch
3Hard disk/3G/
Wireless LAN
communication
bay
4Ventilation slots
and/or cooling fan
53G SIM card slotAccepts a 3G SIM card for 3G connectivity. (only for certain
6Battery lockLocks the battery in position.
7Memory
compartment
Releases the battery for removal.
Houses the computer's hard disk/3G/Wireless LAN
communication (secured with screws).
Enables the computer to stay cool, even after prolonged use.
Note: Do not cover or obstruct the opening of the fan.
models)
Houses the computer's main memory
6Chapter 1
Page 17
Keyboard Area and LCD Panel
No.ComponentIconDescription
1WebcamWeb camera for video communication
2MicrophoneInternal microphone for sound recording.
3Display screenAlso called Liquid-Crystal Display (LCD), displays computer
output.
4Power button/
indicator
5KeyboardProvides all the features of a full-sized, computer keyboard.
6Power indicatorIndicates the computer's power status.
Battery indicatorIndicates the computer's battery status.
HDD indicatorIndicates when the hard disk drive is active.
Num Lock
indicator
Caps Lock
indicator
7Click buttons (left,
and right)
8TouchpadTouch-sensitive pointing device which functions like a
Indicates when the computer is turned on.
Lights up when Num Lock is activate d.
Lights up when Caps Lock is activated.
The left and right buttons function like the left and right mouse
buttons.
computer mouse.
Chapter 17
Page 18
No.ComponentIconDescription
9Bluetooth
communication
indicator 3G/
Wireless LAN
communication
indicator
Indicates the status of the Bluetooth communication.
(only for certain models)
Indicates the status of 3G/Wireless LAN communication:
•Blue light on — 3G on / WiFi on or off
•Orange light on — 3G off / WiFi on
•Not lit — 3G off / WiFi off
8Chapter 1
Page 19
Touchpad Basics
The following items show you how to use the TouchPad:
1
2
•Move your finger across the TouchPad (1) to move the cursor.
•Press the left (2) and right (3) buttons located beneath the TouchPad to perform selection and
execution functions. These two buttons are similar to the left and right buttons on a mouse.
Tapping on the TouchPad is the sa me as cli cking the left button.
ExecuteQuickly click twice.Tap twice (at the same speed
SelectClick once.Tap once.
DragClick and hold, then use
finger on the TouchPad to
drag the cursor.
Access
context menu
NOTE: When using the T ouchPad, keep it - and your fingers - dry and clean. The TouchPad is sensitive to
finger movement; hence, the lighter the touch, the better the response. Tapping too hard will not
increase the TouchPad’s responsiveness.
Click once.
3
as double-clicking a mouse
button).
Tap twice (at the same speed
as double-clicking a mouse
button); rest your finger on
the TouchPad on the second
tap and drag the cursor.
Chapter 19
Page 20
Using the Keyboard
Your Packard Bell Dot S has a close-to-full-sized keyboard and an embedded numeric keypad, separate
cursor, lock, function and special keys.
Lock Keys and Embedded Numeric Keypad
The keyboard has three lock keys which you can toggle on and off.
Lock keyDescription
Caps LockWhen Caps Lock is on, all alphabetic characters typed are in uppercase.
Num Lock
<Fn> + <F11>
Scroll Lock <Fn> +
<F12>
The embedded numeric keypad functions like a desktop numeric keypad. It is indicated by small characters
located on the upper right corner of the keycaps. To simplify the keyboard legend, cursor-control key symbols
are not printed on the keys.
Desired accessNum Lock onNum Lock off
Number keys on
embedded keypad
Main keyboard keysHold <Fn> while typing letters on
When Num Lock is on, the embedded keypad is in numeric mode. The keys
function as a calculator (complete with the arithmetic operators +, -, *, and /). Use
this mode when you need to do a lot of numeric data entry. A better solution
would be to connect an external keypad.
When Scroll Lock is on, the screen moves one line up or down when you press
the up or down arrow keys respectively. Scroll Lock does not work with some
applications.
Type numbers in a normal manner.
Type the letters in a normal
embedded keypad.
manner.
10Chapter 1
Page 21
Windows Keys
The keyboard has two keys that perform Windows-specific functions.
KeyDescription
Windows key Pressed alone, this key has the same effect as clicking on the Windows Start button;
it launches the Start menu. It can also be used with other keys to provide a variety of
functions:
<>: Open or close the S tart menu
<> + <D>: Display the desktop
<> + <E>: Open Windows Explore
<> + <F>: Search for a file or folder
<> + <G>: Cycle through Sidebar gadgets
<> + <L>: Lock your computer (if you are connected to a network domain), or
switch users (if you're not connected to a network domain)
<> + <M>: Minimizes all windows
<> + <R>: Open the Run dialog box
<> + <T>: Cycle through programs on the taskbar
<> + <U>: Open Ease of Access Center
<> + <X>: Open Windows Mobility Center
<> + <BREAK>: Display the System Properties dialog box
<> + <SHIFT+M>: Restore minimized windows to the desktop
<> + <TAB>: Cycle through programs on the taskbar by using Windows Flip 3-D
<> + <SPACEBAR>: Bring all gadgets to the front and select Windows Sidebar
Application
key
<CTRL> +
<CTRL> + <> + <TAB>: Use the arrow keys to cycle through programs on the
Note: Depending on your edition of Windows 7, some shortcuts may not function as
This key has the same effect as clicking the right mouse button; it opens the
application's context menu.
<> + <F>: Search for computers (if you are on a network)
taskbar by using Windows Flip 3-D
described.
Chapter 111
Page 22
System Keys
The computer employs hotkeys or key combinations to access most of the computer’s controls like screen
brightness, Bluetooth and WiFi.
To activate hot keys, press and hold the <Fn> key before pressing the other key in the hotkey combination.
Function KeyDescription
<Fn> + <F2>Turn the wireless radio on or off.
<Fn> + <F3>Turn the Bluetooth radio on or off.
Samsung LP101WSA-TLA1
Screen Diagonal (mm)256.54
Display Area (mm)222 x 124.97
Display resolution (pixels)1024x600/1280x720
Pixel Pitch0.218 x 0.209
Display ModeTBD
Typical White Luminance (cd/m
2
)
200
(also called Brightness)
Contrast Ratio400:1
Response Time (Optical Rise Time/
16
Fall Time) msec
Typical Power Consumption (watt)2.8
Weight (g)190 Max.
Physical Size (mm)235 x 143 x 5.2
Electrical InterfaceTBD
Support Color262K
Viewing Angle (H/D)90 / 50
Chapter 117
Page 28
18Chapter 1
Page 29
Chapter 2
System Utilities
BIOS Setup Utility
The BIOS Setup Utility is a hardware configuration program built into your computer’s BIOS (Basic Input/
Output System).
Y our 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 F2 during POST (when Press <F2> to enter Setup message is prompted
on the bottom of screen).
Press F2 to enter setup. The default parameter of F12 Boot Menu is set to “disabled”. If you want to change
boot device without entering BIOS Setup Utility, please set the parameter to “enabled”.
Press <F12> during POST to enter multi-boot menu. In this menu, user can change boot device without
entering BIOS SETUP Utility.
Navigating the BIOS Utility
There are six menu options: Information, Main, Advanced, Security, Power, Boot, and Exit.
Follow these instructions:
•To choose a menu, use the left and right arrow keys.
•To choose an item, use the up and down arrow 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. Please note that system information is subject to different models.
Chapter 219
Page 30
Information
The Information screen displays a summary of your computer hardware information.
InsydeH20 Setup Utility Rev. 3.5
MainBoot
SecurityInformation
Exit
CPU Type
CPU Type
CPU Speed
CPU Speed
HDD Model Name:
HDD Model Name:
HDD Serial Number:
HDD Serial Number:
ATAPI Model Name:
ATAPI Model Name:
System BIOS Version:
System BIOS Version:
VGA BIOS Version:
VGA BIOS Version:
Serial Number:
Serial Number:
Asset Tag Number:
Asset Tag Number:
Product Name:
Product Name:
Manufacturer Name:
Manufacturer Name:
UUID:
UUID:
Help
F1
Exit
ESC
NOTE: The system information is subject to different models.
SelectItem
SelectMenu
Intel(R) Atom(TM) CPU N450
Intel(R) Atom(TM) CPU N450
1.66GHz
1.66GHz
ST9250315AS
5VC
5VC8K25L
None
None
V0.1
V0.13
Intel V1818
Intel V1818
DOTS2
Packard Bell
214BB15DCE9611DDA5BC00262273B259
F5/F6
Enter
Change Values
SelectSubMenu
Setup Default
F9
Save and Exit
F10
ParameterDescription
CPU TypeThis field shows the CPU type and speed of the system.
CPU SpeedThis field shows the speed of the CPU.
HDD Model NameThis field shows the model name of HDD installed on primary IDE master.
HDD Serial NumberThis field displays the serial number of HDD installed on primary IDE master.
ATAPI Model NameThis field displays the ATAPI Model Name.
System BIOS VersionThis field displays the system BIOS version.
VGA BIOS VersionThis field displays the VGA firmware version of the system.
Serial NumberThis field displays the serial number of this unit.
Asset Tag NumberThis field displays the asset tag number of the system.
Product NameThis field shows product name of the system.
Manufacturer NameThis field displays the manufacturer of this system.
UUIDUniversally Unique Identifier (UUID) is an identifier standard used in software
construction, standardized by the Open Software Foundation (OSF) as part of
the Distributed Computing Environment (DCE).
20Chapter 2
Page 31
Main
The Main screen allows the user to set the system time and date as well as enable and disable boot option
and recovery.
InsydeH20 Setup Utility Rev. 3.5
Main
System Time:
System Time:
System Date:
System Date:
Total Memory:
Total Memory:
Video Memory:
Video Memory:
Quick Boot
Quick Boot
Network Boot
Network Boot
F12 Boot Menu
F12 Boot Menu
D2D Recovery
D2D Recovery
SATA Mode
SATA Mode
SecurityInformation
Boot
Exit
[13:55:59]
[13:55:59]
[04/09/2009]
[04/09/2009]
1024 MB
1024 MB
[8MB]
[8MB]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[AHCI Mode]
[AHCI Mode]
Item Specific Help
This is the help for the
hour field. Valid range
is from 0 to 23.
/INCREASE
REDUCE
: F5/F6
Help
F1
Exit
ESC
NOTE: The screen above is for your reference only. Actual values may differ.
The table below describes the parameters in this screen. Settings in boldface are the default and suggested
parameter settings.
ParameterDescriptionFormat/Option
System TimeSets the system time. The hours are displayed with 24-
System DateSets the system date.Format MM/DD/YYYY
Total MemoryThis field reports the memory size of the system.
Video Memory
Quick BootAllows startup to skip certain tests while booting,
Network BootEnables, disables the system boot from LAN (remote
F12 Boot MenuEnables, disables Boot Menu during POST.Option: Enabled or Disabled
D2D RecoveryEnables, disables D2D Recovery function. The function
SATA ModeControl the mode in which the SATA controller should
Select Item
Select Menu
hour format.
Memory size is fixed to 3017 MB.
Shows the video memory size. VGA Memory size=32 MB
decreasing the time needed to boot the system.
server).
allows the user to create a hidden partition on hard disc
drive to store operation system and restore the system
to factory defaults.
operate.
F5/F6
Enter
Change Values
SelectSubMenu
Setup Default
F9
Save and Exit
F10
Format: HH:MM:SS
(hour:minute:second)
(month/day/year)
N/A
N/A
Option: Enabled or Disabled
Option: Enabled or Disabled
Option: Enabled or Disabled
Option: AHCI or IDE
Chapter 221
Page 32
Security
The Security screen contains parameters that help safeguard and protect your computer from unauthorized
use.
InsydeH20 Setup Utility Rev. 3.5
Information
Supervisor Password Is:
Supervisor Password Is:
User Password Is:
User Password Is:
MainBoot
IDE0 HDD Password Is: Frozen
Set Supervisor Password
Set Supervisor Password
Set User Password
Set User Password
Set IDE0 Hdd Password
Set IDE0 Hdd Password
Security
Exit
Clear
Clear
Clear
Clear
Item Specific Help
Install or Change the
password and the length
of password must be
greater than one word.
Power on password
Help
F1
Exit
ESC
The table below describes the parameters in this screen. Settings in boldface are the default and suggested
parameter settings.
ParameterDescriptionOption
Supervisor Password IsShows the setting of the Supervisor passwordClear or Set
User Password IsShows the setting of the user password.Clear or Set
IDEO HDD Password IsShows the setting of the HDD passwordClear or Set
Set Supervisor PasswordPress Ente r to set the supervisor password. When
Set User PasswordP ress Ente r to set the user password. When user
Set IDEO Hdd PasswordEnter to set the HDD password.
Power on passwordDefines whether a password is required or not while
Select Item
Select Menu
set, this password protects the BIOS Setup Utility
from unauthorized access. The user can not either
enter the Setup menu nor change the value of
parameters.
password is set, this password protects the BIOS
Setup Utility from unauthorized access. The user can
enter Setup menu only and does not have right to
change the value of parameters.
the events defined in this group happened. The
following sub-options are all requires the Supervisor
password for changes and should be grayed out if the
user password was used to enter set u p.
[Disabled]
F5/F6
Enter
Change Values
SelectSubMenu
Setup Default
F9
Save and Exit
F10
Enabled or
Disabled
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.
22Chapter 2
Page 33
Setting a Password
Follow these steps as you set the user or the supervisor password:
1.Use the ↑ and ↓ keys to highlight the Set Supervisor Password parameter and press the Enter key. The
Set Supervisor Password box appears:
Set Supervisor Password
Enter New Password [ ][ ]
Confirm New Password [ ]
2.Type a password in the “Enter New Password” field. The password length can not exceeds 8
alphanumeric characters (A-Z, a-z, 0-9, not case sensitive). Retype the password in the “Confirm New
Password” field.
IMPORTANT:Be very careful when typing your password because the characters do not appear on the screen.
3.Press Enter. 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 F10 to save the changes and exit the BIOS Setup Utility.
Removing a Password
Follow these steps:
1.Use the ↑ and ↓ keys to highlight the Set Supervisor Password parameter and press the Enter key. The
Set Password box appears:
Set Supervisor Password
Enter Current Password [ ][ ]
Enter New Password [ ]
Confirm New Password [ ][ ]
2.Type the current password in the Enter Current Passwor d fi el d an d press Enter.
3.Press Enter 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.
Chapter 223
Page 34
Changing a Password
1.Use the ↑ and ↓ keys to highlight the Set Supervisor Password parameter and press the Enter key. The
Set Password box appears.
Set Supervisor Password
Enter Current Password [ ][ ]
Enter New Password [ ]
Confirm New Password [ ][ ]
2.Type the current password in the Enter Current Passwor d fi el d an d press Enter.
3.Type a password in the Enter New Password field. Retype the password in the Confirm New Password
field.
4.Press Enter. After setting the password, the computer sets the User Password parameter to “Set”.
5.If desired, you can enable the Password on boot parameter.
6.When you are done, press F10 to save the changes and exit the BIOS Setup Utility.
If the verification is OK, the screen will display as following.
Setup Notice
Changes have been saved.
[Continue][Continue]
The password setting is complete after the user presses Enter.
If the current password entered does not match the actual current password, the screen will show you the
Setup Warning.
Setup Warning
Invalid Password.
[Continue][Continue]
If the new password and confirm new password strings do not match, the screen displays the following
message.
Setup Warning
Passwords do not match.
Re-enter password.
[Continue][Continue]
24Chapter 2
Page 35
Boot
This menu allows the user to decide the order of boot devices to load the operating system. Bootable devices
includes the USB diskette drives, the onboard hard disk drive and the DVD drive in the module bay.
InsydeH20 Setup Utility Rev. 3.5
MainBoot
SecurityInformation
Boot priority order:
Boot priority order:
Exit
Item Specific Help
1. IDE0 : ST9
1. IDE0 : ST9250315AS
2. IDE1 :
2. IDE1 :
3. USB FDD :
3. USB FDD :
4. Network Boot : LAN
4. Network Boot : LAN
5. USB HDD :
5. USB HDD :
6. USB CDROM :
6. USB CDROM :
F1
ESC
Help
Exit
Select Item
Select Menu
F5/F6
Enter
Change Values
SelectSubMenu
Use < > or < > to select
a device, then press
<F5> to move it down the
list, or <F6> to move
it up the list. Press
<Esc> to escape the menu
Setup Default
F9
Save and Exit
F10
Chapter 225
Page 36
Exit
The Exit screen allows you to save or discard any changes you made and quit the BIOS Utility.
InsydeH20 Setup Utility Rev. 3.5
Information
Exit Saving Changes
Exit Saving Changes
Exit Discarding Changes
Exit Discarding Changes
Load Setup Defaults
Load Setup Defaults
Discard Changes
Discard Changes
Save Changes
Save Changes
MainBoot
Security
Exit
Item Specific Help
Exit System Setup and
save your changes to
CMOS.
Help
F1
Exit
ESC
The table below describes the parameters in this screen.
ParameterDescription
Exit Saving ChangesExit System Setup and save your changes to CMOS.
Exit Discarding
Changes
Load Setup DefaultLoad default values for all SETUP item.
Discard ChangesLoad previous values from CMOS for all SETUP items.
Save ChangesSave Setup Data to CMOS.
Select Item
Select Menu
Exit utility without saving setup data to CMOS.
F5/F6
Enter
Change Values
SelectSubMenu
F9
F10
Setup Default
Save and Exit
26Chapter 2
Page 37
BIOS Flash Utility
The BIOS flash memory update is required for the following conditions:
•New versions of system programs
•New features or options
•Restore 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 use the AC adaptor power supply when you run the Phlash utility. If the battery pack does not
contain enough power to finish BIOS flash, you may not boot the system because the BIOS is not
completely loaded.
Fellow the steps below to run the Phlash.
1.Prepare a bootable diskette.
2.Copy the flash utilities to the bootable diskette.
3.Then boot the system from the bootable diskette. The flash utility has auto-execution function.
Chapter 227
Page 38
DOS Flash Utility
Perform the following steps to use the DOS Flash Utility:
1.Press F2 during boot to enter the Setup Menu.
2.Select Boot Menu to modify the boot priority order, for example, if using USB HDD to Update BIOS, move
USB HDD to position 1.
InsydeH20 Setup Utility Rev. 3.5
MainBoot
SecurityInformation
Boot priority order:
Boot priority order:
Exit
Item Specific Help
1. IDE0 : ST9160314AS
1. IDE0 : ST9160314AS
2. IDE1 :
2. IDE1 :
3. USB FDD :
3. USB FDD :
4. Network Boot : LAN
4. Network Boot : LAN
5. USB HDD :
5. USB HDD :
6. USB CDROM :
6. USB CDROM :
Help
F1
Exit
ESC
3.Execute the IFLASH.BAT batch file to update BIOS.
The flash process begins as shown.
Select Item
Select Menu
F5/F6
Enter
Change Values
SelectSubMenu
Use < > or < > to select
a device, then press
<F5> to move it down the
list, or <F6> to move
it up the list. Press
<Esc> to escape the menu
Setup Default
F9
Save and Exit
F10
4.In flash BIOS, the message Please do not remove AC Power Source displays.
28Chapter 2
Page 39
NOTE: If the AC power is not connected, the following message displays.
Plug in the AC power to continue.
5.Flash is complete when the message Flash programming complete displays.
Chapter 229
Page 40
WinFlash Utility
Perform the following steps to use the WinFlash Utility:
1.Double click the WinFlash executable.
2.Click OK to begin the update. A progress screen displays.
3.When the process is complete, close all programs and applications and reboot the system.
30Chapter 2
Page 41
Remove HDD/BIOS Password Utilities
This section provides you with details about removing HDD/BIOS password methods:
Removing HDD Password:
If you key in the wrong HDD password three times, an error is generated.
To reset the HDD password, perform the following steps:
1.After the error is displayed, select the Enter Unlock Password option on th e screen.
2.An Encode key is generated for unlocking utilities. Note down this key.
3.Execute the UnlockHD.EXE file to create the unlock code in DOS Mode using the format UnlockHD
[Encode key] with the code noted in the previous step, as follows:
UnlockHD 76943488
4.The command generates a password which can be used for unlocking the HDD.
Password : 46548274
5.Key in the password from the previous step to unlock the HDD as shown.
Chapter 231
Page 42
Removing BIOS Passwords:
To clear the User or Supervisor passwords, open the RAM door and use a metal instrument to short the U72
jumper as shown below.
Cleaning BIOS Passwords
To clean the User or Supervisor passwords, perform the following steps:
1.From a DOS prompt, execute clnpwd.exe
2.Press 1 or 2 to clean the desired password shown on the screen.
The onscreen message determines whether the function is successful or not.
32Chapter 2
Page 43
Miscellaneous Utilities
Using Boot Sequence Selector
Boot Sequence Selector allows the boot order to be changes without accessing the BIOS. To use Boot
Sequence Selector, perform the following steps:
1.Enter into DOS.
2.Execute BS.exe to display the usage screen.
3.Select the desired boot sequence by entering the corresponding sequence, for example, enter BS2 to
change the boot sequence to HDD|CD ROM|LAN|Floppy.
Using DMITools
The DMI (Desktop Management Interface) Tool copies BIOS information to eeprom to be used in the DMI pool
for hardware management.
When the BIOS displays Verifying DMI pool data it is checking the table correlates with the hardware before
sending to the operating system (Windows, etc.).
To update the DMI Pool, perform the following steps:
1.Enter into DOS.
2.Execute dmitools.exe. The following messages show dmitools usage:
DMITOOLS [ /R | /WP | /WS | /WU ] [ STRING ]
•dmitools /r ==> Read dmi string from bios
•dmitools /wm xxxx ==> Write manufacturer name to eeprom
•dmitools /wp xxxx ==> Write product name to eeprom
•dmitools /ws xxxx ==> Write serial number to eeprom
•dmitools /wu xxxx ==> Write uuid to eeprom
•dmitools /wa xxxx ==> Write asset tag to eeprom
IMPORTANT:The following write examples (2 to 5) require a system reboot to take effect
Chapter 233
Page 44
Example 1: Read DMI Information from Memory
Input:
dmitools /r
Output:
Manufacturer (Type1, Offset04h): Acer
Product Name (Type1, Offset05h): Aspire one xxxxx
Serial Number (Type1, Offset07h): 01234567890123456789
UUID String (Type1, Offset08h): xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
Asset Tag (Type3, Offset04h): Acer Asstag
Example 2: Write Product Name to EEPROM
Input:
dmitools /wp Acer
Example 3: Write Serial Number to EEPROM
Input:
dmitools /ws 01234567890123456789
Example 4: Write UUID to EEPROM (Create UUID from Intel WFM20.pdf)
Input:
dmitools /wu
Example 5: Write Asset Tag to EEPROM
Input:
dmitools /wa Acer Asstag
Using the LAN MAC Utility
Perform the following steps to write MAC information to eeprom:
1.Use a text editor, for example Notepad, to edit the MAC.CFG file as shown:
•WriteData= '001122334455' <------- MAC value
•StartAddr=7A <------- MAC address
•WriteLeng=6 <------- MAC value length
•KeepByte=0 <------- can be any value
2.Boot into DOS.
34Chapter 2
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3.Execute MAC.BAT to write MAC information to eeprom.
Chapter 235
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36Chapter 2
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Machine Disassembly and Replacement
IMPORTANT:The outside housing and color may vary from the mass produced model.
This chapter contains step-by-step procedures on how to disassemble the notebook computer for
maintenance and troubleshooting.
Disassembly Requirements
To disassemble the computer, you need the following tools:
•Wrist grounding strap and conductive mat for preventing electrostatic discharge
•Flat screwdriver
•Philips screwdriver
•Plastic flat screwdriver
•Plastic tweezers
NOTE: The screws for the different components vary in size. During the disassembly process, group the
screws with the corresponding components to avoid mismatch when putting back the components.
Chapter 3
Chapter 337
Page 48
General Information
Pre-disassembly Instructions
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. Place the system on a flat, stable surface.
4. Remove the battery pack.
Disassembly Process
The disassembly process is divided into the following stages:
•External module disassembly
•Main unit disassembly
•LCD module disassembly
The flowcharts provided in the succeeding disassembly sections illustrate the entire disassembly sequence.
Observe the order of the sequence to avoid damage to any of the hardware components. For example, if you
want to remove the mainboard, you must first remove the keyboard, then disassemble the inside assembly
frame in that order.
IMPORTANT:The outside housing and color may vary from the mass produced model.
External Modules Disassembly Flowchart
The flowchart below gives you a graphic representation on the entire disassembly sequence and instructs you
on the components that need to be removed during servicing. For example, if you want to remove the main
board, you must first remove the keyboard, then disassemble the inside assembly frame in that order.
4. Starting from the bottom center of the bezel, pry the bezel upwards and away from the panel. Move along the
edge and down each side until all sides of the bezel are removed.
NOTE: If necessary, use a pry to lift up the outside edges of the bezel.
76Chapter 3
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Chapter 377
Page 88
Removing the Camera Module
1. See “Removing the LCD Bezel” on page 76.
2. Disconnect the camera cable.
3. Pry the camera from the module.
78Chapter 3
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Removing the LCD Panel
1. See “Removing the Camera Module” on page 78.
2. Lift the foil off the LCD cable.
3. Remove the four (4) securing screws from the LCD Panel.
StepSizeQuantityScrew Type
LCD PanelM2*34
4. Lift the LCD Panel out of the module, top edge first, as shown.
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Page 90
Removing the LCD Brackets and Cable
1. See “Removing the LCD Panel” on page 79.
2. Remove the four (4) screws of the LCD brackets.
StepSizeQuantityScrew Type
LED Panel
Brackets
3. Turn the LCD panel over to expose the rear. Lift the cable as shown to disengage the adhesive strip securing it
in place.
M2*34
4. Lift up the tranaparent adhesive protector securing the cable to the LCD Panel.
80Chapter 3
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5. Disconnect the cable from the panel connector and lift the FPC cable from the panel.
Chapter 381
Page 92
Removing the Microphone Module
1. See “Removing the LCD Panel” on page 79.
2. Lift the foil tabs off the microphone cable.
3. Lift the foil tab off the micrphone module.
4. Lift the microphone module clear of the module.
82Chapter 3
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Removing the 3G Antennas
1. See “Removing the LCD Panel” on page 79.
2. Lift the foil tabs off the 3G right cable.
3. Lift the right 3G antenna cable out of the retention guides.
Chapter 383
Page 94
4. Pry the right 3G antenna off the LCD module cover.
5. Lift the right antenna foil off the adhesive backing.
6. Lift the foil tab off the left 3G antenna cable.
84Chapter 3
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7. Pull the left 3G antenna cable out of the retention guides.
8. Pry the left 3G antenna off the LCD module cover.
Removing the WLAN Antennas
1. See “Removing the 3G Antennas” on page 83.
2. Remove the right WLAN antenna cable from the cable retention guides.
Chapter 385
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3. Pry the right WLAN antenna off the LCD module cover.
4. Remove the left WLAN antenna cable away from the retention guides.
5. Pry the WLAN antenna off the LCD module cover.
86Chapter 3
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LCD Module Reassembly Procedure
Replacing the WLAN Antennas
1. Replace the left (white cable) and right (black cable) antennas as shown. Press down on the adhesive pads
to secure the antennas in place.
2. Lay the cables along the cable channel.
Chapter 387
Page 98
Replacing the 3G Antennas
1. Adhere the left 3G antenna (blue cable) onto the LCD module cover.
2. Lay the cable through the cable channel guides.
3. Replace the foil tabs over the cables.
88Chapter 3
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4. Adhere the right side 3G antenna (yellow cable) to the LCD module case.
5. Lay the cable through the cable channel guides.
6. Replace the foil tabs over the cables.
Chapter 389
Page 100
Replacing the Microphone
1. Adhere the microphone into the LCD module cover.
2. Replace the foil tab over the microphone.
3. Lay the microphone cable onto the LCD module cover.
90Chapter 3
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