Replacing the LAN Board

NOTE The LVDS cable needs to be disconnected to allow access for replacing the LAN board. 1. Lift the adhesive strip securing the LVDS cable in place and disconnect the cable from the Mainboard. 2. Push the RJ-45 connector through the Lower Cover as shown and place the LAN Board into the Lower Cover. 2. Push the RJ-45 connector through the Lower Cover as shown and place the LAN Board into the Lower Cover. 3. Replace the single screw to secure the LAN Board to the Lower Cover. 4. Connect the FFC...

Changing a Password

Use the t and i keys to highlight the Set Supervisor Password parameter and press the Enter key. The Set Password box appears. Enter Current Password Enter New Password Confirm New Password 2. Type the current password in the Enter Current Password field and 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...

Windows Keys

The keyboard has two keys that perform Windows-specific functions. The keyboard has two keys that perform Windows-specific functions. 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 Start menu < > + < D> Display the desktop < > + < E> Open Windows Explore < > + < F> Search for a file or folder < > + < L>...

Replacing the LED Board

Place the LED Board into the Lower Cover. 2. Replace the single screw to secure the LED Board to the Lower Cover. 3. Connect the LED Board FFC to the LED Board and close the locking latch. 3. Connect the LED Board FFC to the LED Board and close the locking latch. 4. Connect the LED Board FFC to the Mainboard and close the locking latch. 1. Insert the Bluetooth Module, right side first, into Lower Cover so that it is held by the tab. 4. Connect the Bluetooth cable to the Mainboard.

Enter New Password Confirm New Password

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,...

Removing a Password

Use the t and i keys to highlight the Set Supervisor Password parameter and press the Enter key. The Set Password box appears Enter Current Password Enter New Password Confirm New Password 2. Type the current password in the Enter Current Password field and 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...

POST Code Reference Tables

These tables describe the POST codes and components of the POST process. These tables describe the POST codes and components of the POST process. Disable Non-Maskable Interrupt (NMI) Initialize chipset with initial POST values Initialize caches to initial POST values Load alternate registers with initial POST values Restore CPU control word during warm boot Initialize PCI Bus Mastering devices Initialize cache before memory autosize Reset Programmable Interrupt Controller RAM failure on data...

Replacing the Camera Board

Recondition Battery Guide

Align the locating slots on the Camera Module with the locating pins on the LCD Module. 2. Place the Camera Module in the LCD Module and press down to secure it in place. 3. Connect the Camera cable as shown. 1. Replace the bezel bottom edge first as shown. Ensure that the cables are not trapped between the bezel and LCD Module and pass through the hinge wells. 2. Press down around the edges of the bezel until 3. Replace the six screws securing the bezel to the there are no gaps between the...

Removing the Hard Disk Drive Module

Acer Hard Disk Failure

See Removing the Lower Covers on page 45. 2. Remove the single screw securing the HDD Module in place. 3. Slide the HDD in the direction of the arrow to disconnect the HDD from the interface connector. 4. Lift the hard disk drive module out of the bay. NOTE To prevent damage to device, avoid pressing down on it or placing heavy objects on top of it. 5. Remove the four screws two each side securing the hard disk to the carrier.

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 2. Execute dmitools.exe. The following messages show dmitools usage DMITOOLS R WP WS WU STRING dmitools r gt Read dmi string from bios dmitools wm xxxx gt Write...

Replacing the LCD Module

Lcd Acer Aspire One Za3

IMPORTANT Ensure that the LCD cables are not pinched by the hinges while replacing the LCD Module. 1. Using both hands, place the LCD Module into the Lower Cover. 4. Insert the Antenna cables into the cable channel on the Lower Cover as shown, all the way from the hinge well. 4. Insert the Antenna cables into the cable channel on the Lower Cover as shown, all the way from the hinge well. 5. Connect the LVDS cable to the Mainboard and press the adhesive strip in place. 5. Connect the LVDS cable...

Random Loss of BIOS Settings

If the computer is experiencing intermittent loss of BIOS information, perform the following actions one at a time to correct the problem. 1. If the computer is more than one year old, replace the CMOS battery. 2. Run a complete virus scan using up-to-date software to ensure the computer is virus free. 3. If the computer is experiencing HDD or ODD BIOS information loss, disconnect and reconnect the power and data cables between devices. If the BIOS settings are still lost, replace the cables....

Asus A0751h Boot Direto

Acer Bios Extensa 5220 Bilder Bot

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. Phoenix SecureCore tm Setup Utility Use lt t gt or lt 4 gt to select a device, then press lt F5 gt to move it down the list, or lt F6 gt to move it up the list. Press lt Esc gt to escape the menu Change Values KQ Setup Default Select SubMenu BFM Save and Exit

Disassembly Process

The disassembly process is divided into the following sections External components 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, and LCD Module then disassemble the inside assembly frame in that order.

Exit

Phoenix Securecore Setup

The Exit screen allows you to save or discard any changes you made and quit the BIOS Utility. Phoenix SecureCore tm Setup Utility The table below describes the parameters in this screen. The table below describes the parameters in this screen. Exit System Setup and save your changes to CMOS. Exit utility without saving setup data to CMOS. Load default values for all SETUP item. Load previous values from CMOS for all SETUP items. The BIOS flash memory update is required for the following...

Lock Keys and embedded numeric keypad

The keyboard has three lock keys which you can toggle on and off. The keyboard has three lock keys which you can toggle on and off. When Caps Lock is on, all alphabetic characters typed are in uppercase. 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. Scroll Lock lt Fn gt lt F12...

Replacing the Mainboard

Acer Aspire One A0751h Mainboard

Turn the Mainboard over and slide the mainboard into the Lower Cover right side-first. 3. Replace the single screw in the lower-left corner to secure the Mainboard to the Lower Cover. 1. Place the right side speaker into the Lower Cover as shown. 1. Place the right side speaker into the Lower Cover as shown. 3. Place the left side speaker into the Lower Cover as shown. 4. Insert the Speaker cable into the cable channel. Ensure that the cable passes through all cable clips. 5. Replace the...

LCD Module Disassembly Flowchart

Acer Aspire One Ao751h Cable Lcd Problem

See Removing the LCD Module on page 70. 2. Remove the six screws securing the bezel to the LCD Module. Starting from the inside top edge, pry the bezel away from the panel. Continue moving along the top, prying the bezel away from the LCD Module. If necessary, use a plastic pry to release the corners of the bezel. 4. Work down the sides as shown, then pry apart the bottom edge to remove the bezel. 4. Work down the sides as shown, then pry apart the bottom edge to remove the bezel. 5. Lift up...

Indicators

The computer has several easy-to-read status indicators. The battery indicator is visible even when the computer cover is closed. Indicates the status of Bluetooth communication. Indicates the status of Wireless LAN communication. Indicates the status of 3G communication. Indicates when the hard disk drive is active. Lights up when Num Lock is activated. Lights up when Caps Lock is activated. Indicates the computer's battery status. NOTE 1. Charging The battery light shows amber when the...

Main Unit Disassembly Flowchart

Conector Lan Board

See Removing the Battery Pack on page 44. 2. Turn the computer rightside up and open the lid to the full extent. 3. Unlock the four securing latches by pressing down with a suitable plastic tool. IMPORTANT The use of metal tools may damage the outer casing. Use plastic tools where available. 4. Lift the Keyboard away from the Upper Cover as shown. IMPORTANT Do not remove the Keyboard from the Upper Cover the Keyboard FFC is still attached. 5. Turn the Keyboard over and open Keyboard FFC...

Right View

Acer Aspire 7520 Base Fiew

Accepts Secure Digital SD , MultiMediaCard MMC , Memory Stick MS , Memory Stick PRO MS PRO , xD-Picture Card xD . Note Push to remove install the card. Only one card can operate at any given time. Connects to USB 2.0 devices e.g. USB mouse . Connects to a Kensington-compatible computer security lock. Connects to a display device e.g. external monitor, projector . Accepts a 3G SIM card for 3G connectivity. Note Insert a 3G SIM card to enable 3G communication. The SIM card connectors need to face...

Removing the Keyboard

Rtc Repair Technique

See Removing the Battery Pack on page 44. 2. Turn the computer rightside up and open the lid to the full extent. 3. Holding the keyboard on edge, insert the Keyboard FFC and secure the latch as shown. 4. Place the Keyboard into the Upper Cover bottom edge first, taking care to align the mounting tabs. 4. Place the Keyboard into the Upper Cover bottom edge first, taking care to align the mounting tabs. 5. Press the keyboard into place in the four indicated points. An audible click indicates...

Hot Keys

The computer employs hotkeys or key combinations to access most of the computer's controls like screen brightness and volume output. To activate hotkeys, press and hold the lt Fn gt key before pressing the other key in the hotkey combination. Display the Power Options Properties dialog box. Display the System Properties dialog box. Enables disables the Bluetooth function. Switches display output between the display screen, external monitor if connected and both. Turns the display screen...

Intermittent Problems

Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. FRU replacement should be considered only when a recurring problem exists. When analyzing an intermittent problem, do the following 1. Run the advanced diagnostic test for the system board in loop mode at least 10 times. 2. If no error is detected, do not replace any FRU. 3. If any error is detected,...

Replacing the Antennas

Replacing Acer Lcd Motherboard Connector

Remove the protective covering on the left and right Antenna pads. Place the Antenna pads in the LCD Module and press down to secure the adhesive in place. 2. Run the left side cable down the side and along the lower edge of the LCD Module using all the available cable clips. 3. Run the right side cable down the side of the LCD Module using all the available cable clips. 3. Run the right side cable down the side of the LCD Module using all the available cable clips. NOTE The LCD Module...

Replacing the Touch Pad Bracket and Button Board

Recondition Battery Guide

IMPORTANT The TouchPad Board cannot be removed from the Upper Cover. To replace the TouchPad Board, replace the entire Upper Cover. 1. Push the FFC through the cover as shown. 2. Turn the Upper Cover over and pull the FFC through the cover as shown. 5. Place the Button Board into the bracket and turn the TouchPad Bracket over, taking care to align the screw holes. 6. Insert the TouchPad Bracket into the Upper Cover. 7. Replace the three screws to secure the TouchPad Bracket to the Upper Cover....

Replacing the Upper Cover

Upper Cover Acer

Place the Upper Cover into the Lower Cover back edge first. 2. lightly press the edges of the cover in place to align it to the lower cover., 5. Turn the computer over and replace the ten screws to secure the Upper Cover to the Lower Cover. 5. Turn the computer over and replace the ten screws to secure the Upper Cover to the Lower Cover.

Intel

The Intel screen allows the user to control various CPU and graphics processor parameters. Phoenix SecureCore tm Setup Utility Silverthorne CPU Control Sub-Menu Video Intel IGD Control Sub-Menu ACPI Control Sub-Menu Clocl Gen Control This is the help for the hour field. Valid range is from 0 to 23. INCREASE REDUCE F5 F6 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...

FRU Field Replaceable Unit List

This chapter gives you the FRU Field Replaceable Unit listing in global configurations of Aspire one. Refer to this chapter whenever ordering for parts to repair or for RMA Return Merchandise Authorization . Please note that WHEN ORDERING FRU PARTS, you should check the most up-to-date information available on your regional web or channel. For whatever reasons a part number change is made, it will not be noted on the printed Service Guide. For ACER AUTHORIZED SERVICE PROVIDERS, your Acer office...

External Mouse Failure

If an external Mouse fails, perform the following actions one at a time to correct the problem. 2. If the mouse uses a wireless connection, insert new batteries and confirm there is a good connection. See the mouse user manual. 3. If the mouse uses a USB connection, try an alternate USB port. 4. Try an alternative program to verify mouse operation. Reinstall the program experiencing mouse failure. 6. Remove any recently added hardware and associated software. 7. Remove any recently added...

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...

HDD Not Operating Correctly

If the HDD does not operate correctly, perform the following actions one at a time to correct the problem. 1. Disconnect all external devices. 2. Run a complete virus scan using up-to-date software to ensure the computer is virus free. 3. Run the Windows Vista Startup Repair Utility a. insert the Windows Vista Operating System DVD in the ODD and restart the computer. b. When prompted, press any key to start to the operating system DVD. c. The Install Windows screen displays. Click Next. d....

Replacing the Hard Disk Drive Module

Recondition Battery Guide

Replace the four screws two each side to secure the hard disk to the carrier. 4. Place the hard disk drive module into the bay. 4. Place the hard disk drive module into the bay. NOTE To prevent damage to the device, avoid pressing down on it or placing heavy objects on top of it. 5. Slide the HDD in the direction of the arrow to connect the HDD to the interface connector. 6. Replace the single screw to secure the HDD Module in place.

Common Problems

Aspire One Ao751h Jm11

Use the following procedure as a guide for computer problems. NOTE The diagnostic tests are intended to test only Acer products. Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Obtain the failing symptoms in as much detail as possible. 2. Verify the symptoms by attempting to re-create the failure by running the diagnostic test or by repeating the same operation. 3. Use the following table with the verified symptom to determine which...

Touch Pad Failure

Fix Acer Aspire One Touchpad

If sound problems are experienced, perform the following actions one at a time to correct the problem. 2. Navigate to Starts Control Panels System and Maintenance System Device Manager. Check the Device Manager to determine that The device is properly installed. There are no red Xs or yellow exclamation marks. There are no device conflicts. No hardware is listed under Other Devices. 3. Roll back the audio driver to the previous version, if updated recently. 4. Remove and reinstall the audio...

Removing the G Module

Acer Aspire One Ao751h

IMPORTANT 3G functionality is not supported by all models. 1. See Removing the Lower Covers on page 45. 2. Disconnect the 3G Antenna cables from the 3G Module. IMPORTANT The Blue cable attaches to the MAIN terminal left and the Yellow cable attaches to the AUX terminal right . 3. Move the antenna away and remove the single screw from the 3G Module. 4. Detach the 3G Module from the socket.

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 2. Execute BS.exe to display the usage screen. F loppy gt IHardDisk gt CD-ROM MardDiskl gt CD ROK 3 gt LflN LfiN 3 gt Floppy 3 gt MardDiskl 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.

Information

The Information screen displays a summary of your computer hardware information. Phoenix SecureCore tm Setup Utility Phoenix SecureCore tm Setup Utility NOTE The system information is subject to different models. NOTE The system information is subject to different models. This field shows the CPU type and speed of the system. This field shows the speed of the CPU. This field shows the model name of HDD installed on primary IDE master. This field displays the serial number of HDD installed on...

Main

D2d Recovery Aspire One

The Main screen allows the user to set the system time and date as well as enable and disable boot option and recovery. Quiet Boot Network Boot F12 Boot Menu D2D Recovery Phoenix SecureCore tm Setup Utility Enabled Enabled Disabled Enabled 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. Sets the system time. The hours are displayed with...

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 F2 during POST when Press lt F2 gt to enter Setup message is prompted on the bottom of screen ....

Security

The Security screen contains parameters that help safeguard and protect your computer from unauthorized Phoenix SecureCore tm Setup Utility Phoenix SecureCore tm Setup Utility Install or Change the password and the length of password must be less than eight words. The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. Shows the setting of the Supervisor password Shows the setting of the user password. Shows the setting of...

DOS Flash Utility

Insydeh20 Setup Utility Boot Menu

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. Phoenix SecureCore tm Setup Utility 3. Execute the IFLASH.BAT batch file to update BIOS. Current BIOS H del nans JflTIB Hew BIOS Model name JflTlB Current BIOS version UB.Z1 Hew BIOS version UB.Z3 4. In flash BIOS, the message Please do not remove AC Power Source...

Hardware Specifications and Configurations

Intel Atom Z520 1.33GHz , Z530 1.6GHz Silverthorne Mobile Intel US15W Express Chipset Intel Poulsbo AF82US15W Controller Hub Mobile Intel US15W Express Chipset Intel Virtualization Technology Throttling 50 On 92C Off 90C H W shut down 100C System Controller Hub Throttling 50 On 92C Off 90C H W shut down 100C System Controller Hub Intel Poulsbo AF82US15W Controller Hub 400MHz and 533MHz FSB support Maximum memory support 2GB Support for DDR2 at 667MHz and 533MHz Fast data transfer rate Mbits...

Removing the RTC Battery

Travelmate 800 Rtc Battery

IMPORTANT Follow local regulations for disposal of all batteries. 1. See Removing the Mainboard on page 82. 2. Disconnect the RTC Battery as shown. 3. Lift the battery upward to detach the adhesive. 4. Attach the replacement battery to the Mainboard and connect the cable as shown. 1. See Removing the Mainboard on page 82. 2. Remove the three screws securing the Thermal Module to the Mainboard. 3. Lift the Thermal Module clear of the Mainboard. 3. Lift the Thermal Module clear of the Mainboard.

Remove Hddbios Password Utilities

Acer Ferrari Bios

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 code is generated. To reset the HDD password, perform the following steps 1. On a different machine, run the HDD_PW.EXE file along with the error code generated. For example hdd_pw 15494 0 2. Select an option to generate upper case or lower case ASCII code for unlocking the HDD. 3. Two strings are generated as output. Select and note...

Replacing the Thermal Module

Acer Aspire One Ao751h

IMPORTANT Ensure all heat pads are in place before replacing the Thermal Module. The following thermal pads are approved for use Eapus XR-PE 1. Place the pads as shown. 2. Place the Thermal Module onto the Mainboard. 3. Replace the three screws securing the Thermal Module to the Mainboard.

Aspire one FRU List

ADAPTER DELTA SOW 19V 1.7X5.5X11 BLACK ADP-SOJH BA LF ADAPTER LITE-ON SOW 1.7X5.5X11 BLACK PA-1S00-04AC LF ADAPTER HIPRO SOW 19V 1.7X5.5X11 BLACK HP-A0S01RS B1LF LF Battery SIMPLO UM-2009A Li-Ion 3S1P PANASONIC 3 cell 2200mAh Main COMMON black, Panasonic 2.2CG Battery SIMPLO UM-2009A Li-Ion 3S1P SAMSUNG 3 cell 2200mAh Main COMMON black, SDI 2.2F Battery SIMPLO UM-2009A Li-Ion 3S1P LGC 3 cell 2200mAh Main COMMON black, LGC 2.2 S3 Battery SONY UM-2009A Li-Ion 3S1P SONY 3 cell 2200mAh Main COMMON...