ACER AOD270 ACER ASPIRE ONE D270 SERVICE GUIDE PDF
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No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or servicw, without the prior written permission of Acer Incorporated.
Conventions The following conventions are used in this manual: Indicates a potential for personal injury. Indicates a potential loss of data or damage to equipment. Indicates information that is important to know for the proper completion of a procedure, choice of an option, or completing a task.
The following typographical conventions are used in this document: The Acer office may have a different part number code than those given in the FRU list in this service guide. A list must be provided by the regional Acer office to order FRU parts for repair and service of gguide machines.
Storage cards with adapter: Wireless and networking WLAN: Notebook Tour Figure Top View Table The front panel indicators are visible even when the computer cover is closed. Color option may depend on the model. Closed Front View Table Indicates the computer’s battery status.
The light shows amber when the battery is charging. Rear View Table Your computer may be equipped with a different battery to the one in the picture. Left View Table Connects to a display device e. Right Ader Table Base View Table Do not cover or obstruct the opening of the fan. Touchpad Basics Figure Touchpad Move your finger across the Touchpad 1 to move the cursor.
These two buttons are the equivalent of the left and right buttons on a mouse. Using the Keyboard The computer has a close-to-full-sized keyboard aspre an embedded numeric keypad, serviec cursor, lock, function and special keys. Windows Keys The keyboard has two keys that perform Windows-specific functions. It can also be used with other keys to provide a variety of functions. Hotkeys The computer employs hotkeys or key combinations to access most of the computer’s controls like screen brightness and volume output.
A red toggle indicates the device is off. System Block Diagram Figure Specification Tables Computer specifications Item Dimensions Length Width Height front to rear Weight equipped with optical drive, flash drive, and battery Input power Operating voltage Operating current Temperature Operating not writing to optical disc Operating writing to optical disc Nonoperating Relative humidity Operating Guidde Camera Item Vendor Chicony 0.
System Power Management Item Mech.
Direct memory access controller Not in use. 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 Troubleshooting when a problem arises. The swrvice provided are for reference only. Actual values may differ by model. Information The Information tab shows a summary of computer hardware information. Main The Main tab allows the user to set system time and date, enable or disable boot option and enable or disable recovery. Enabled or Disabled Option: Security The Security tab shows parameters that safeguard and protect the computer from unauthorized use.
When prompted to enter password, three attempts are allowed before system halts. Resetting BIOS password may require computer be returned to dealer.
Acer Aspire One D270 Service Manual
Setting a Password Perform the following to set user or supervisor passwords: Type current password in Enter Current Password field and press Enter 3. Computer will acee the Supervisor Password parameter to Clear. Press to save changes and exit the Changing a Password 1. Invalid Password If new password and confirm new password strings do not match, the Setup Warning dialog appears Figure Figure Boot The Boot tab allows changes to the order of boot devices used to load the operating system.
Bootable devices include the: Exit The Exit tab allows users to save or discard changes and quit the Figure If a Crisis Recovery Disc is not available, create one before Flash utility is Press during boot to enter Setup Menu.
Select Boot Menu to modify boot priority order. Click to begin update.
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A progress screen is shown. If the BIOC password is incorrectly entered three times, an error is If wrong supervisor password is entered three times, the message System will halt!
Supervisor Password Error If ugide is unable to obtain correct password then it must be removed. There are two methods to do this. To reset the BIOS password, perform the following: When the user keys in the wrong password three times, the system reports ace error code: Unlock Password Prompt 2.
Used in the DMI Pool for hardware management. When the BIOS shows Verifying DMI pool data, it is checking that the table correlates with the hardware before sending information to the operating system Windows, etc.
Press 1 to modify the asset tag key. Asset Tag Menu Item 5. Press 3 to modify the serial number key. Serial Number Menu Item 7. Press 4 to modify the Ader number key. Press 0 to exit. When using any of the write options, restart the system to make the new DMI data effective. Used in the DMI Pool data for hardware management. UUID, To use perform the following: Flash is completed when the message, PASSis shown.
Crisis Servicr Recovery 1. Plug in the USB flash disk. Select the Format 3. Click and then 4. Screw List Size M2. Maintenance Flowchart The flowchart in Figure installation sequences. It shows information on what components may need to be removed and installed during servicing.
Maintenance Flow shows a graphic representation of the module removal and Machine Maintenance Procedures Getting Started Flowchart Figure identifies sections for the removal and install sequence. Follow the order of the sequence to avoid damage to any of the hardware components. Do the following prior to starting any maintenance procedures: Remove power A from the system and peripherals.
Battery Pack Removal 1.
Acer AOD270 Service Manual
Place computer on flat surface, battery side up. Push and hold battery release latch B to release position 4. Lift battery pack C from battery bay Figure Dummy Card Removal 1. Push the dummy card A in to release it from the spring latch 2. Remove the dummy card A Figure