Acer Aspire One AOD250 Acer Aspire One AOD250 Service Guide
Acer Aspire One AOD250 Manual
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- Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 1
Aspire one Series Service Guide Service guide files and updates are available on the ACER/CSD web; for more information, please refer to http://csd.acer.com.tw PRINTED IN TAIWAN - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 2
Revision History Please refer to the table below for the updates made to this service guide. Date Chapter Updates II - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 3
by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of Acer Incorporated. Disclaimer The information in this guide is subject to change without notice. Acer Incorporated makes no representations or warranties, either expressed - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 4
Conventions The following conventions are used in this manual: SCREEN MESSAGES Denotes actual messages that appear on screen. . Gives precautionary measures to avoid possible hardware or software problems. Reminds you to do specific actions relevant to the accomplishment of procedures. IV - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 5
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 modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such cases - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 6
VI - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 7
Your Acer 10 Hot Keys 11 Special Keys 12 Hardware Specifications and Configurations 13 System Utilities 19 BIOS Setup Utility 19 Navigating the BIOS Instructions 38 Disassembly Process 38 External Module Disassembly Process 39 External Modules Disassembly Flowchart 39 Removing the Battery - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 8
Replacing the LCD Bezel 95 Main Module Reassembly Procedure 96 Replacing the AC Power Jack 96 Replacing the LCD Module 97 Replacing the Speaker Replacing the Battery Pack 118 Troubleshooting 119 Common Problems 119 Power On Issue 120 No Display Issue 121 Random Loss of BIOS Settings 122 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 9
View 144 Power board 145 Card reader board 146 Clearing Password Check and BIOS Recovery 147 Clearing Password Check 147 BIOS Recovery by Crisis Disk 148 FRU (Field Replaceable Unit) List 149 Aspire one Exploded Diagrams 150 Main Assembly 150 Rear Assembly 151 Upper Cover Assembly 152 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 10
Table of Contents X - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 11
® XP Home (Service Pack 3) Platform • Intel® Atom™ processor • Mobile Intel® 945GSE Express Chipset • Mobile Intel® 82801GBM Chipset • Acer InviLink™ 802.11b/g System Memory • Single channel with one soDIMM slot: • DDR2 533/667 MHz SDRAM memory interface design • soDIMM slot: Supports 512 MB - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 12
W 5200 mAh 6-cell Li-ion battery pack, 7-hour battery life 30 W adapter with power cord I/O interface • Multi-in-1 card reader • Three USB 2.0 ports • External display (VGA) port • Headphone/speaker/line-out jack • Microphone-in jack • Ethernet (RJ-45) port • DC-in jack for AC adapter Environment - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 13
400/533MHz H_D#(0..63) Clock Generator CK505 page 12 RGB LVDS Calistoga GSE FCBGA998 27x27mm page 6,7,8,9,10 Memory BUS(DDRII) DDRII-SO-DIMM 1.8V DDRII 400/533 page 11 DMI X2 mode PCI-Express ICH7M BGA652 10/100 Ethernet AR8114A page 24 Transfermer page 24 31x31mm page 15,16,17,18 LPC BUS - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 14
about your computer features, let us show you around your new computer. Front View 1 2 3 No. 1 2 3 4 5 6 7 8 9 4 4 11 5 6 7 8 9 10 Icon Item Acer Crystal Eye Webcam Microphone Description Web camera for video communication. Internal microphone for sound recording. Display screen - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 15
No. 10 11 Icon Item Wireless LAN/3G communication indicator Power button/ indicator ) port USB 2.0 port Microphone-in jack Headphones/ speaker/line-out jack Description Connects to an Ethernet 10/100-based network. Enable the computer to stay cool, even after prolonged use. Note: Do not - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 16
/install the card. Only one card can operate at any given time. Connect to USB 2.0 devices (e.g. USB mouse). Connects to an AC adapter Connects to a Kensington-compatible computer security lock. Rear and Base View 5 1 2 4 No. 1 2 3 Icon Item Battery bay Battery lock Description Houses the - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 17
Num Lock Caps Lock Lights up when Num Lock is activated. Lights up when Caps Lock is activated. Battery Indicates the computer's battery status. NOTE: 1. Charging: The battery light shows amber when the battery is charging. 2. Fully charged: The light shows green when in AC mode. Chapter 1 7 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 18
TouchPad Basics The following items show you how to use the TouchPad: • 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 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 19
Using the Keyboard Your Aspire one has a close-to-full-sized keyboard and an embedded numeric keypad, 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 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 20
may not function as described. Application This key has the same effect as clicking the right mouse button; it opens the key application's context menu. 10 Chapter 1 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 21
Displays help on hotkeys. + + + Acer eSettings Management Acer ePower Management Sleep Launches Acer eSettings Management in Acer Empowering Technology. Launches Acer ePower Management in Acer Empowering Technology. Puts the computer in Sleep mode. + - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 22
or word processor. 2. Hold and then press the key at the upper-center of the keyboard. NOTE: Some fonts and software do not support the Euro symbol. See www.microsoft.com/typography/faq/ faq12.htm for more information. The US dollar sign 1. Open a text editor or word processor. 2. Hold - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 23
10/100 LAN • On-die, primary 32-kB instructions cache and 24-kB write-back data cache • 533-MHz source-synchronous front side bus (FSB) • 2-Threads support • On-die 512-kB, 8-way L2 cache • Support 60 Fan Speed (RPM) 5200 5900 6300 SPL Spec (dBA) 26 29 31 • Throttling 50%: On= 85°C; OFF=75°C - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 24
System Memory Item Memory controller Memory size DIMM socket number Supports memory size per socket Supports maximum memory size Supports DIMM type Supports DIMM Speed Specification Built in 512MB or 1GB DDR2 RAM (if 2Gb die support is available) 1 2 GB 2 GB DDR II 533Mhz SDRAM memory interface - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 25
MK1655GSX 160 512 2 1 5400 8 SATA 395 - 952 typical 3 5V ±5% BIOS Item BIOS vendor BIOS Version BIOS ROM type BIOS ROM size Features Specification InSyde v0.10 Flash 1 MB • Support ISIPP • Support Acer UI • Support multi-boot • Suspend to RAM (S3)/Disk (S4) • Various hot-keys for system control - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 26
• 48-pin LQFP 'Green' package LAN Interface Item LAN Chipset Features Keyboard Item Type Total number of keypads Windows logo key Specification Atheros AR8114/AR8132 • Supports 10/100 Specification New Acer flat keyboard 84/88 with 101/102 key emulation Yes 16 Chapter 1 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 27
detect • Overlay numeric keypad • Support independent pgdn/pgup/pgup/home/end keys • Support reverse T cursor keys • Factory Wireless LAN Type Features Item Battery Item Vendor & model name Battery Type Pack capacity Number of battery cell Package configuration Specification WiMax Intel - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 28
18 Chapter 1 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 29
problems, you may need to run Setup. Please also refer to Chapter 4 Troubleshooting when problem arises. To activate the BIOS Utility BIOS SETUP Utility. Navigating the BIOS Utility There are six menu options: Information, Main, Advanced, Security, Power, Boot, and Exit. Follow these instructions - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 30
: HDD Serial Number: System BIOS Version: VGA BIOS Version: Serial Number: Asset Tag Number: Product Name: Manufacturer Name: UUID: Intel(R) Atom(TM) CPU 1.60GHz Hitachi HTS543225L9A300 081107FB2E00LKCSHX9A V0.05T1 Intel V1585 N270 @ 1.60GHz Aspire one Acer 63623032-6261-3964-6338-00235A495964 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 31
. Information Main InsydeH20 Setup Utility Security Boot Exit Rev. 3.5 System Time: System Date: Total Memory: Video Memory: Quick Boot Network Boot F12 Boot Menu D2D Recovery SATA Mode [19:10:59] [01/09/2009] 4095 MB 512 MB [Enabled] [Enabled] [Disabled] [Enabled] [AHCI] Item Specific Help - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 32
setting of the user password. Shows the setting of the HDD password Press Enter to set the supervisor password. When 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. Press Enter to set the - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 33
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 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 34
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] The password setting is complete - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 35
Utility Information Main Security Boot Exit Rev. 3.5 Boot priority order: Item Specific Help 1. IDE0 : WDC WD5000BEVT-22ZAT0 2. IDE2 : 3. IDE1 : MATSHITADVD-RAM UJ880AS 3. USB FDD : 4. Network Boot : Atheros Boot Agent 5. USB HDD : 6. USB CDROM : Use < > or < > to select a device, then press - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 36
Exit The Exit screen allows you to save or discard any changes you made and quit the BIOS Utility. InsydeH20 Setup Utility Information Main Security Boot Exit Rev. 3.5 Exit Saving Changes Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes Item Specific - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 37
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 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 38
3.5 Item Specific Help 1. IDE0 : WDC WD5000BEVT-22ZAT0 2. IDE2 : 3. IDE1 : MATSHITADVD-RAM UJ880AS 3. USB FDD : 4. Network Boot : Atheros Boot Agent 5. USB HDD : 6. update BIOS. The flash process begins as shown. 4. In flash BIOS, the message Please do not remove AC Power Source displays. 28 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - 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 2 29 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - 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. 30 Chapter 2 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 41
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 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 42
To clear the User or Supervisor passwords, open the 3G bay door and use a metal instrument to short the RTC_RST 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 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 43
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 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - 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, - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 45
3. Execute MAC.BAT to write MAC information to eeprom. Chapter 2 35 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 46
36 Chapter 2 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 47
Disassembly and Replacement 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 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 48
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 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 49
color or configuration. External Modules Disassembly Flowchart Turn off system and peripherals power Disconnect power and signal cables from system Rem ove Battery Rem ove Lower Covers Rem ove HDD Rem ove DIMM Rem ove 3G Module NOTE: Items enclosed with broken lines (- - - -) are optional - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 50
Removing the Battery Pack 1. Turn the computer over. 2. Slide the battery lock/unlock latch to the unlock position. 3. Slide and hold the battery release latch to the release position (1), then slide out the battery pack from the main unit (2). 2 1 40 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 51
Removing the Lower Covers 1. See "Removing the Battery Pack" on page 40. 2. Remove the four from the HDD, Memory, and 3G Covers. Step Lower Covers Size M2*4 3. Lift the HDD cover up to remove. Quantity 4 Screw Type Chapter 3 41 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 52
4. Lift the Memory cover up to remove. 5. Lift the 3G cover up to remove. 42 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 53
Removing the Hard Disk Drive Module 1. See "Removing the Lower Covers" on page 41. 2. Remove the single screw securing the HDD Module in place. Step HDD Module Size M2*4 Quantity 1 Screw Type 3. Slide the HDD in the direction of the arrow to disconnect the HDD from the interface connector. - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 54
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. Step HDD Carrier Size M3*3 6. Remove the HDD from the carrier. - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 55
Removing the DIMM Module 1. See "Removing the Lower Covers" on page 41. 2. Push out the release latches on both sides of the DIMM socket to release the DIMM module. 3. Remove the DIMM module. Chapter 3 45 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 56
Removing the 3G Module IMPORTANT: 3G functionality is not supported by all models. 1. See "Removing the Lower Covers" on page 41. 2. Disconnect the 3G Antenna cables from the 3G Module. IMPORTANT: The Blue cable attaches - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 57
4. Detach the 3G Module from the socket. NOTE: When reattaching the antennas, ensure the cables are tucked into the chassis to prevent damage. Chapter 3 47 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 58
Rem ove TouchPad FFC Rem ove WLAN Board Rem ove USB Board Rem ove Mainboard Rem ove RTC Battery Rem ove Thermal Module Rem ove Speaker Modue Rem ove LCD Module Rem ove AC Power Jack Screw List Step Upper Cover Power Board WLAN Board USB Board Mainboard Thermal Module Speaker Module - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 59
Removing the Keyboard 1. See "Removing the Battery Pack" on page 40. 2. Turn the computer rightside up and open the lid to the full extent. 3. Unlock the single securing latch above the F8 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 60
6. Disconnect the FFC and remove the Keyboard. 50 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 61
Removing the Upper Cover 1. See "Removing the Keyboard" on page 49. 2. Turn the computer over. Remove the eleven securing screws. Step Upper Cover (red callouts) Size M2*3 Upper Cover (green callouts) M2*4 Upper Cover (blue callout) M2*12 Quantity 3 7 1 Screw Type 3. Turn the computer over - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 62
Release the locking latch on A as shown. Disconnect A from the Mainboard. Release the locking latch on B as shown. Disconnect B from the Mainboard. Disconnect C as shown. 52 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 63
4. Remove the five securing screws from the Upper Cover. Step Upper Cover Size M2*4 Quantity 5 Screw Type 5. Remove the Hinge Covers as shown. NOTE: The Hinge Covers are not identical; the right side cover has a longer locating pin. 6. Grasp the top-right side of the upper cover and pry apart. - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 64
7. Lift the left side of the Upper Cover away from the Lower Cover. 8. Lift the Upper Cover clear of the Lower Cover. 54 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 65
Removing the Power Board 1. See "Removing the Upper Cover" on page 51. 2. Lift the Power Board FFC to detach the adhesive securing it in place. 3. Turn the Upper Cover over and remove the single screw securing the Power Board in place. Step Power Board Size M2*3 Quantity 1 Screw Type Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 66
4. Slide the Power Board to the right to disengage the locating pin. 5. Lift the mylar sheet away from the Upper Cover to allow the Power Board FFC to pass through the cover. 6. Remove the board from the Upper Cover. 56 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 67
Removing the Bluetooth Module 1. See "Removing the Upper Cover" on page 51. 2. Remove the Bluetooth Module cable from the cable channel. Ensure that the cable is free from all cable clips. 3. Lift the Bluetooth Module, left side first, to remove it from the Upper Cover. NOTE: The Bluetooth Module is - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 68
Removing the TouchPad FFC IMPORTANT: The TouchPad Board cannot be removed individually. To replace the TouchPad Board, replace the entire Upper Cover. 1. See "Removing the Upper Cover" on page 51. 2. Hold the mylar sheet in place and lift the FFC away from the Upper Cover. 3. Open the FFC locking - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 69
Removing the WLAN Board 1. See "Removing the Upper Cover" on page 51. 2. Disconnect the Antenna cables from the WLAN Board. NOTE: Cable placement is Black to the MAIN terminal (left) and White to the AUX terminal (right). 3. Remove the single screw securing the WLAN Board in place. Step WLAN Board - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 70
4. Remove the WLAN Board from the Mainboard. 60 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 71
Removing the USB Board 1. See "Removing the Upper Cover" on page 51. 2. Remove the single screw securing the USB Board to the Lower Cover. Step USB Board Size M2*4 Quantity 1 Screw Type 3. Lift the USB Board, left side first to free the I/O ports from the Lower Cover. IMPORTANT: Do not fully - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 72
4. Turn the board over to expose the cable connector. Detach the adhesive strip holding the cable in place. 5. Disconnect the cable from the USB Board. 6. Remove the USB Board from the Lower Cover. 62 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 73
Removing the Mainboard 1. See "Removing the USB Board" on page 61. 2. Disconnect the LVDS, AC, and Speaker cables from the Mainboard. 3. Disconnect the LVDS cable and remove the cable from the cable channel. 4. Disconnect the AC cable as shown. Chapter 3 63 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 74
5. Hold the adhesive strip in place on the Mainboard and remove the AC cable as shown. 6. Disconnect the Speaker cable as shown. 7. Remove the single screw securing the Mainboard to the Lower Cover. Step Mainboard Size M2*4 Quantity 1 Screw Type 64 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 75
8. Lift the Mainboard right side first and remove it from the Lower Cover. 9. Turn the Mainboard CPU side up, and place it on a clean surface. Detach the adhesive strip holding the USB Board cable in place. 10. Disconnect the USB Board cable as shown. Chapter 3 65 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 76
Removing the RTC Battery IMPORTANT: Follow local regulations for disposal of all batteries. 1. See "Removing the Mainboard" on page 63. 2. The RTC Battery is soldered to the Mainboard. To replace the battery, solder the new battery to the connections shown. 66 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 77
Removing the Thermal Module 1. See "Removing the Mainboard" on page 63. 2. Disconnect the Fan cable from the Mainboard. 3. Remove the four securing screws from the Thermal Module in numerical order from 4 to 1. 1 3 4 2 Step Thermal Module Size M2*4 Quantity 4 Screw Type Chapter 3 67 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 78
4. Lift the Thermal Module clear of the Mainboard. 68 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 79
Removing the Speaker Module 1. See "Removing the Mainboard" on page 63. 2. Remove the two securing screws (one for each Speaker). Step Speaker Module Size M2*4 Quantity 2 Screw Type 3. Lift the left Speaker out of the Lower Cover, rear edge first as shown. Chapter 3 69 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 80
4. Remove the Speaker cable from the cable channel. Ensure that the cable is free from all cable clips. 5. Lift the right Speaker out of the Lower Cover, rear edge first as shown. 6. Lift the Speaker Module clear of the Lower Cover. 70 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 81
in the same position. NOTE: The following procedure outlines the steps to remove the LCD Module on models with 3G functionality. Models that do not support 3G do not require the removal of the yellow and blue Antenna cables detailed below. 1. See "Removing the Mainboard" on page 63. 2. The Lower - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 82
4. Remove the adhesive strips securing the yellow 3G cable in place. 5. Remove the cable from the cable clips. 6. Remove the blue 3G cable from the cable clips as shown. 72 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 83
7. Remove the two securing screws from the LCD brackets. Step LCD Module Size M2*4 Quantity 4 Screw Type IMPORTANT: Ensure all cables are clear of the lower cover before removing the LCD module. 8. Grasp the module with both hands and lift upwards to remove the LCD Module. Chapter 3 73 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 84
Removing the AC Power Jack 1. See "Removing the Mainboard" on page 63. 2. The AC Power cable runs as shown along the Lower Cover. 3. Remove the AC Power cable from the cable channel. Ensure that the cable is free from all cable clips. 4. Lift the AC Power Jack from the Lower Cover as shown. 74 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 85
color or configuration. The following procedure outlines the steps to disassemble the LCD Module on models with 3G functionality. Models that do not support 3G do not require the removal of the yellow and blue Antenna cables detailed below. LCD Module Disassembly Flowchart Remove LCD Panel from - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 86
Removing the LCD Bezel 1. See "Removing the LCD Module" on page 71. 2. Remove the four screw caps and screws from the LCD Bezel. NOTE: The two center screw caps at the top of the bezel are for protection only. Step LCD Bezel Size M2*4 Quantity 4 Screw Type 3. Starting from the inside right edge - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 87
4. Work down the left side as shown, then pry apart the bottom edge to remove the bezel. 5. Lift up the bezel and remove it from the LCD Module. Chapter 3 77 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 88
Removing the Camera Board 1. See "Removing the LCD Bezel" on page 76. 2. Disconnect the cable from the Camera Board as shown. 3. Remove the Camera Board from the LCD Module. 78 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 89
Removing the LCD Panel 1. See "Removing the Camera Board" on page 78. 2. Remove the two securing screws from the LCD Panel. Step LCD Panel Size M2*4 Quantity 2 3. Remove the LVDS cable from the cable channel in the bracket. Screw Type 4. Lift the panel as shown to expose the LVDS and - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 90
5. Remove the Microphone cable from the cable channel as shown. Ensure that the cable is free from all cable clips. 6. Lift the Microphone Module upward to detach the adhesive holding it in place. 7. Remove the LCD Panel from the LCD Module. 80 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 91
Removing the LCD Brackets and FPC Cable 1. See "Removing the LCD Panel" on page 79. 2. Turn the LCD panel over on a clean surface. Carefully lift the adhesive tape securing the cable connector to the LCD Panel. 3. Hold the adhesive tape clear of the LCD Panel and disconnect the LCD cable as shown. - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 92
5. Remove the two screws securing the Hinge Covers to the brackets. NOTE: The LCD Brackets are not identical. Ensure that the correct bracket is used during reassembly. Left Bracket Right Bracket Step Hinge Covers Size M2*3 Quantity 2 Screw Type 6. Remove the Hinge Covers from the left and - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 93
Removing the Antennas IMPORTANT: The LCD Module configuration differs depending on supported functions. Only the 3G model is disassembled in this procedure, though the method is the same. For 3G enabled models, the LCD Module appears as - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 94
1. See "Removing the LCD Panel" on page 79. 2. Lift all the adhesive strips securing the yellow 3G Antenna cable in place and remove the cable from the cable channel. 3. Carefully pry up the Antenna pad, as shown, and remove the pad from the LCD Module. IMPORTANT: A strong adhesive is used to secure - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 95
5. Carefully pry up the Antenna pad, as shown, and remove the pad from the LCD Module. IMPORTANT: A strong adhesive is used to secure the Antenna pad in place. Take care not to bend the pad during removal. 6. Lift all the adhesive strips securing the white and black WLAN Antenna cables in place and - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 96
LCD Module Reassembly Procedure Replacing the Antennas 1. Remove the protective covering on the Antenna pads. Place the WLAN Antenna pads in the LCD Module and press down to secure the adhesive in place. 2. Run the cables along the edges of the LCD Module using all the available adhesive securing - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 97
4. Run the cables along the edges of the LCD Module using all the available adhesive securing strips. 5. Remove the protective covering on the Auxiliary 3G Antenna pad. Place the pad in the LCD Module and press down to secure the adhesive in place. 6. Run the cables along the edges of the LCD Module - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 98
NOTE: The LCD Module appears as shown when the Antennas are replaced correctly. 3G and WLAN Models WLAN Only Models 88 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 99
Replacing the LCD Cable and Brackets NOTE: If the LCD Brackets were replaced, ensure that the rubber cable connectors are removed from the faulty brackets and installed on the replacements. 1. Replace the Hinge Covers on the left and right LCD Brackets. IMPORTANT: The left and right Hinge Covers - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 100
2. Replace the two screws securing the Hinge Covers to the brackets. NOTE: The LCD Brackets are not identical. Ensure that the correct bracket is used during reassembly. Left Bracket Right Bracket 3. replace the four screws (two each side) securing the LCD Brackets to the LCD Panel. 4. Insert - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 101
IMPORTANT: Ensure that the LCD Cable runs as shown to avoid trapping when the Bezel is replaced. Chapter 3 91 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 102
Replacing the LCD Panel 1. Place the Microphone Module in to the LCD Module and press down to secure the adhesive holding it in place. 2. Run the Microphone cable down the side of the LCD Module as shown, using all available adhesive and cable clips. 3. Replace the LCD Panel top edge first as shown. - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 103
4. Ensure the cables and Antennas pass through the hinge wells as shown. 5. Replace the two securing screws. Replacing the Camera Board 1. Align the locating slots on the Camera Module with 2. Place the Camera Module in the LCD Module and the locating pins on the LCD Module. press down to - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 104
3. Connect the Camera cable as shown. 94 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 105
Replacing the LCD Bezel 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 there are no gaps between the covers. 3. Replace the four screws and - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 106
down to secure it in place. 2. Place the cable bundle in to the Lower Cover, ensuring that the bundle is held in place under the securing clip. 3. Run the cable around the HDD bay as shown using all available cable clips. 4. The AC Power cable runs as shown when correctly installed. 96 Chapter - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 107
Replacing the LCD Module 1. Place the LCD Module on the Lower Cover and secure it in place with the four screws. 2. Run the blue 3G cable along the cable channel as shown using all available cable clips. Chapter 3 97 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 108
3. Run the cable as shown in to the 3G bay using all available cable clips. 4. Run the yellow 3G cable along the cable channel as shown using all available cable clips. 5. Run the cable as shown in to the 3G bay and secure it in place with adhesive strips. 98 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 109
6. Run the WLAN Antennas over the yellow 3G Antenna, using the same cable channel and clips. 7. The Lower Cover appears as follows when all the LCD cables and Antennas are correctly placed. • Blue callout-Main 3G Antenna cable • Yellow callout-Aux 3G Antenna cable • Red callout-Main and Aux WLAN - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 110
Replacing the Speaker Module 1. Replace the right Speaker in the Lower Cover bottom edge first to engage the securing clip. 2. Run the speaker cable behind the screw column and along the front edge of the Lower Cover as shown. Ensure that the cable is secured using all the available cable clips. 3. - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 111
4. Replace the two securing screws (one in each Speaker). Replacing the Thermal Module IMPORTANT: Ensure all heat pads are in place before replacing the Thermal Module. The following thermal pads are - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 112
to Cover left side first to ensure the I/O ports pass the Lower Cover. through the casing. 5. Connect the Speaker cable to the Mainboard. 6. Connect the AC Power cable to he Mainboard and press down as indicated to secure the cable in place. 102 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 113
7. Run the LVDS cable along the cable channel as shown. 8. Connect the LVDS cable to the Mainboard. Chapter 3 103 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 114
Replacing the USB Board 1. Connect the USB cable to the connector on the underside of the USB Board. 2. Replace the adhesive securing the USB cable in place. 3. Turn the USB Board over and insert it in to the Lower Cover, right side first. Ensure that the USB ports are accessible through the - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 115
4. Lower the USB Board in to the Lower Cover and replace the single securing screw. Replacing the WLAN Board 1. Insert the WLAN Board in to the Mainboard socket, 2. Replace the single securing screw. 3. Connect the WLAN Antennas to the WLAN Board terminals. NOTE: Cable placement is Black to the MAIN - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 116
Replacing the TouchPad FFC 1. Insert the FFC in to the TouchPad connector. 2. Close the locking latch to secure the FFC in place. 3. Press the FFC down on the Upper Cover to secure it in place. Replacing the Bluetooth Module 1. Connect the Bluetooth cable to the Bluetooth Module. 2. Place the - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 117
3. Press the Bluetooth Module down to secure it in 4. Run the Bluetooth cable along the cable channel as place. shown using all available cable clips. NOTE: The Bluetooth Module is held in place by a single screw (M2*3) on some models. Chapter 3 107 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 118
Replacing the Power Board 1. Insert the Power Board FFC under the mylar cover as shown. 2. Pull the FFC through the Upper Cover until none of the FFC is visible from the underside. 3. Place the Power Board in the Upper Cover and slide 4. Replace the single securing screw to secure the it to the - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 119
5. Turn the cover over and run the FFC along the Upper Cover and press down to secure the adhesive in place. Chapter 3 109 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 120
Replacing the Upper Cover 1. Place the Upper Cover on the Lower Cover rear edge first as shown. 2. Press down the Upper Cover at either side to snap it in to place. 3. Continue pressing down both sides of the Upper Cover and along the bottom edge to snap the covers together. NOTE: Ensure there are - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 121
5. Replace the five securing screws in the Upper Cover. 6. Reconnect the following cables to the Mainboard. A C Connect A to the Mainboard. B Secure the locking latch on A as shown. Chapter 3 111 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 122
Connect B to the Mainboard. Secure the locking latch on B as shown. Connect C as shown. 7. Turn the computer over and replace the eleven securing screws as shown. NOTE: Ensure the correct screw type is used for each hole: M2*3 (red callout), M2*4 (green callout), and M2*12 (blue callout). 112 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 123
Replacing the Keyboard 1. Turn the computer over. Insert the Keyboard FFC in 2. Close the FFC locking latch as shown. to the Mainboard connector. 3. Turn the Keyboard over and slide it in the direction of the arrow. IMPORTANT: Ensure the four securing pins are correctly located. 4. Press down around - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 124
3. Connect the two Antenna cables to the 3G Module. IMPORTANT: The Blue cable attaches to the MAIN terminal and the Yellow cable attaches to the AUX terminal. 114 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 125
Replacing the DIMM Module 1. Insert the DIMM Module in to the DIMM slot. 2. Press the module down to complete the installation. Replacing the Hard Disk Drive Module 1. Insert the HDD in to the HDD Carrier and secure the Carrier to the HDD by replacing the four screws. 2. Insert the HDD Module - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 126
4. Replace the single screw to secure the HDD in place. 116 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 127
Replacing the Lower Covers 1. Replace the 3G Cover and press down around the perimeter to snap it in to place. 2. Replace the Memory Cover and press down around the perimeter to snap it in to place. 3. Replace the HDD Cover and press down around the perimeter to snap - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 128
Replacing the Battery Pack 1. Slide and hold the battery release latch to the 2. Slide the battery lock/unlock latch to the lock release position (1), then insert the battery pack in to position. the main unit (2). 2 1 118 Chapter 3 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 129
Troubleshooting Chapter 4 Common Problems Use the following procedure as a guide for computer problems. NOTE: The diagnostic tests are intended to test only Acer products. Non-Acer products, If the Issue is still not resolved, see "Online Support Information" on page 207. Chapter 4 119 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 130
power on, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: Start OK Check AC/Batt only power on OK Swap AC/Battery NG OK Check Power/B Whether 6. If the Issue is still not resolved, see "Online Support Information" on page 207. 120 Chapter 4 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 131
If the Display doesn't work, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: START Replace LCD No panel/cable LCD panel/cable ok? Replace M/B Power On? go to no power No trouble shooting step Ext. DDRRAM module well No connected - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 132
, see "Online Support Information" on page 207. 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 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 133
? Swap LCD cable NG /LCD panel Swap M/B Built-In Keyboard Failure If the built-in Keyboard fails, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: START Keyboard FPC well connected? No Connect it well Keyboard OK? No Repl ace keyboard - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 134
TouchPad Failure If the TouchPad doesn't work, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: Start OK Check M/B T/P FFC OK Check Logic Upper Re-assemble the T/P FFC to NG M/B OK Swap/Re- assemble the - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 135
Swap M/B Sound Problems If sound problems are experienced, perform the following actions one at a time to correct the problem. 1. Reboot the Devices. 3. Roll back the audio driver to the previous version, if updated recently. 4. Remove and reinstall the audio driver. 5. Ensure that all volume - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 136
settings from a known good date using System Restore. If the issue is not fixed, repeat the preceding steps and select an earlier time and date. 10. Reinstall the Operating System. 11. If the Issue is still not resolved, see "Online Support Information" on page 207. 126 Chapter 4 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 137
LCD module NG Swap M/B Microphone Problems If internal or external Microphones do no operate correctly, perform the following actions one at a time to correct the problem. 1. Check that the microphone If the Issue is still not resolved, see "Online Support Information" on page 207. Chapter 4 127 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 138
issue is discovered, follow the onscreen information to resolve the problem. 4. Run the Windows Memory Diagnostic Tool. For more information see Windows Help and Support. 5. Restart the computer and press F2 to enter the BIOS Utility. Check the BIOS settings are correct and that CD/DVD drive is set - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 139
USB Failure (Rightside) If the rightside USB port fails, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: Start OK Check IO/B to M/B CONN OK Check IO/B Re-assemble the IO/B NG CONN to M/B OK Swap IO/B NG Swap M/B Chapter 4 129 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 140
Wireless Function Test Failure If the wireless function test fails, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: Start OK Check WL antenna to WL card OK Check antenna Re-assemble NG the antenna to WL card - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 141
3G Function Test Failure If the 3G function test fails, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: Start OK Check 3G antenna to 3G card OK Check antenna Re-assemble NG the antenna to 3G card - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 142
Switch Failure If the switches fail, perform the following actions one at a time to correct the problem. Do not replace nondefective FRUs: Start OK Check IO/B to M/B FFC OK Check IO/B and FFC Re-assemble the IO/B FFC NG to M/B OK Swap The IO/B NG Swap M/B 132 Chapter 4 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 143
Thermal Units Failure If the thermal units fail, perform the following actions one at a time to correct the problem. Do not replace nondefective FRUs: START Fan power cable well connected? No Connect it well Fan OK? No Replace fan CPU Heat sink well No - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 144
to check the events log for errors. For more information see Windows Help and Support. 10. Roll back the mouse driver to the previous version if updated recently. 11. Remove and reinstall the mouse driver. 12. Check the Device Manager to determine that: • The device is properly installed. There - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 145
devices: • Non-Acer devices • Printer, mouse, and other external devices • Battery pack • Hard disk drive • DIMM • CD-ROM/Diskette drive Module • PC Cards 4. Power-on the computer. 5. Determine if the problem has changed. 6. If the problem does not recur, reconnect the removed devices one at a time - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 146
Motherboard CMOS Discharge If any problems such as incorrect CMOS settings, the CMOS data can be cleared by short-circuiting the CMOS J6 jumpers. Open the 3G bay door and short-circuit the jumpers near the 3G connector, using a metal conductivity tool. 136 Chapter 4 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 147
TRCD for all DIMMs Determine the smallest refresh period for all DIMMs Verify burst length of 8 is supported by all DIMMs Determine the smallest tWR supported by all DIMMs Determine DIMM size parameters Program the correct system memory frequency Determine and set the mode of operation for the - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 148
Private Data and relocate BSP SMBASE PC init begin at the stage1 Report every memory range do the hard ware ECC init Report status code of every memory range Get the root bridge handle Notify pci bus driver starts to program the resource Reset the host controller IdeBus begin initialization Report - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 149
PEI_PLATFORM_STAGE2 PEI_SB_SMBUS_ARP_DISABLED PEI_HOST_TO_SYSTEM PEI_MEMORY_INIT PEI_S3_RESUME PEI_CLOCK_GEN PEI_OP_PRESENCE PEI_FIND_FV PEI_H2O_DEBUG_IO PEI_H2O_DEBUG_COMM PEI_RESERVED PEI_OEM_DEFINED PEI_DXE_IPL Each Driver entry point used in 80_PORT Code 0x30 0xB6 0xB8 0xB9 0xBA 0xBB 0xBC 0xBE - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 150
Code 0xC4 0xC5 0xC6 0xC7 0xC8 0xC9 0xD9 0x45 0xD6 0xD7 0xD5 0xDA 0xDB 0xDD 0xE7 0xE8 0xE9 0xED 0xEC 0xF6 0xF7 0xF8 0xFB 0xFC 0xFD 0x97 0x98 0x99 0x82 0x83 0x84 0x85 0x88 0x89 0x60 0x8B 0x62 0x8D 0x8E 0x8F 0x70 0x71 Description SECURITY_STUB DXE_CPU_IO CF9_RESET PC_RTC STATUS_CODE VARIABLE - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 151
Code 0x72 0x73 0x75 0x76 0x6C 0x6D 0x6E 0x6F 0x74 0xFA 0x90 0x78 0x86 0x87 0x8A 0x7C 0x7D 0x7E 0x7F 0x9E 0x9F 0x8C 0xF9 0x72 0xBD 0x8D 0x8E 0x8F 0xA0 0xB3 0xB4 0xB7 0x9B 0xA9 0x9C 0x9D 0xCB 0xB5 0x11 0xB0 0xB1 Description MONITER_KEY LEGACY_BIOS LEGACY_BIOS_PLATFORM PCI_PLATFORM ISA_FLOOPY - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 152
Each SmmDriver entry point used in 80_PORT Code 0xD4 0xDE 0xCC 0xD2 0xDF 0xD0 0xCA 0xFE 0xD8 0x90 0x91 0x92 0x93 0x94 0x95 0xD3 SMM_ACCESS SMM_CONTROL SMM_BASE SMM_RUNTIME SB_SMM_DISPATCH SMM_THUNK SMM_ACPI_SW_CHILD SMM_PLATFORM SMM_GMCH_MBI SMM_FW_BLOCK_SERVICE SMM_VARIABLE SMM_IHISI - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 153
JBT1 PJP1 PJP2 Description To PWR/B connector Internal keyboard connector Speaker connector Internal track-pad connector LCD connector Bluetooth connector To Power core connector Battery connector Item SW2 SW3 SW4 LED2 LED3 LED4 LED5 LED6 Description Left button Right button Bluetooth button - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 154
Bottom View Item JDIM1 JMINI1 JCRT1 JRJ45 JUSB1 JHP1 JMIC1 Description DDR2 Socket MINI card (wireless) socket CRT connector RJ45 LAN connector External USB connector Headphone connector Mic-in connector Item JMINI2 JP13 JP5 JP7 U1 U5 U6 Description MINI card (3G) socket Fan connector SIM card - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 155
Power board Item SW1 LED1 Description Power button Power LED Chapter 5 145 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 156
Card reader board Item JUSB1 JUSB2 JREAD1 JSATA1 Description External USB connector External USB connector Card reader connector HDD connector Item JP2 SW1 LED2 LED3 Description To M/B connector 3G/WLAN switch 3G(WWAN) LED Wireless LED 146 Chapter 5 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 157
you the standard operating procedures of clearing password and BIOS recovery for Aspire one. Aspire one provides one Hardware Open Gap on main board for clearing password check, and one Hotkey for enabling BIOS Recovery. Clearing Password Check Hardware Open Gap Description Item Description - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 158
successful one once the previous BIOS flashing process failed. BIOS Recovery Hotkey: The system provides a function hotkey: Fn+Esc, for enable BIOS Recovery process when system is powered on during BIOS POST. To use this function, it is strongly recommended to have the AC adapter and Battery present - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 159
the FRU (Field Replaceable Unit) listing in global configurations of Aspire one. Refer to this chapter whenever ordering for parts to repair or made, it will not be noted on the printed Service Guide. For ACER AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code from - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 160
Aspire one Exploded Diagrams Main Assembly 1 8 2 3 4 5 9 6 7 Item 1 2 3 4 5 6 7 8 9 Description Left Hinge Cover Upper Cover Mainboard CPU Fan Thermal Module WLAN Card Lower Cover Right Hinge Cover USB Board - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 161
Rear Assembly 1 3 2 4 Item 1 2 3 4 Description Memory Door 3G Door HDD Door Lower Cover Part Number 42.S6802.003 42.S6802.005 42.S6802.004 60.S6902.001 Chapter 6 151 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 162
Upper Cover Assembly 1 3 2 Item 1 2 3 Description TouchPad FFC Upper Cover Power Board Part Number 50.S6802.002 60.S6802.001 55.S6802.001 152 Chapter 6 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 163
Lower Cover Assembly 1 3 2 Item 1 2 3 Description Speaker Module Lower Cover AC Power Jack and Cable Part Number 23.S6802.001 60.S6902.001 50.S6802.003 Chapter 6 153 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 164
LCD Assembly 1 2 3 4 5 8 6 7 9 10 Item 1 2 3 4 5 6 7 8 9 10 Description LCD Bezel LCD Panel Camera Module LVDS and Microphone Cable Left LCD Bracket Auxiliary 3G Antenna Main 3G Antenna Right LCD Bracket WLAN Antennas - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 165
Aspire one FRU List Category Adapter Battery Acer Description Adapter DELTA 30W 19V 1.7x5.5x11 Black ADP-30JH BA LF Adapter LITE-ON 30W 19V 1.7x5.5x11 Black PA-130004AC LF Adapter HIPRO 30W 19V 1.7x5.5x11 Black HP-A0301R3 B1LF LF Battery SANYO UM-2008A Li-Ion 3S1P SANYO 3 cell 2200mAh Main COMMON - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 166
CPU/Processor HDD Memory Board Acer Description Battery SIMPLO UM-2008A Li-Ion 3S2P SAMSUNG 6 cell 4400mAh Main COMMON Macles Battery SIMPLO UM-2008BW Li-Ion 3S2P PANASONIC 6 cell 4400mAh Main COMMON White color, PSS CG type Battery SIMPLO UM-2008BW Li-Ion 3S2P SAMSUNG 6 cell 4400mAh Main COMMON - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 167
Category IO BOARD Acer Description AcerPN 55.S6802.002 Cable Foxconn Wireless LAN Atheros HB63 BG (HM) Option 3G GTM382EL 3G UNDP-1 3G GTM380E BLUE TOOTH CABLE T/P FFC DC- - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 168
Category Acer Description LOWER CASE ASSY FOR W/3G F-WHT LOWER CASE ASSY FOR W/O 3G F-WHT LOWER CASE ASSY FOR W/3G F-BLK LOWER CASE ASSY FOR W/O 3G F-BLK UP HINGE CAP-R UP HINGE CAP-L RAM DOOR-WHITE RAM DOOR-BLACK HDD DOOR-WHITE HDD DOOR-BLACK AcerPN 60.S6702.005 60.S6702.006 60.S6902 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 169
Category Chapter 6 Acer Description Keyboard 8KB-FV2 White Macles Internal Standard 84KS White Chinese Keyboard 8KB-FV2 White Macles Internal Standard 85KS White CZ/SK Keyboard 8KB-FV2 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 170
Category 160 Acer Description Keyboard 8KB-FV2 White Macles Internal Standard 85KS White US w/ Canadian French Keyboard 8KB-FV1 Black Macles Internal Standard 84KS Black US International Keyboard - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 171
Category LCD Acer Description Keyboard 8KB-FV1 Black Macles Internal Standard 85KS LCD AUO 10.1" WSVGA Glare B101AW03 V0 LF 200nit 8ms 500:1 LED LCD SAMSUNG 10.1" WSVGA Glare LTN101NT02A01 LF 200nit 16ms 400:1 LED LCD LPL 10.1" WSVGA Glare LP101WSA-TLA1 LF 200nit 16ms 400:1 LED LCD CMO 10.1" WSVGA - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 172
Category Mainboard Thermal Module Acer Description AcerPN Mainboard Aspire one LF AOD250/945GSE/ICH7M/N270/ 3G Mainboard Aspire one LF AOD250/945GSE/ICH7M/N270/ Non 3G Mainboard Aspire one LF AOD250/945GSE/ICH7M/N280/ 3G Mainboard Aspire one LF AOD250/945GSE/ICH7M/N280/ Non 3G MB.S7206.001 MB. - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 173
Screw List Category Screw Acer Description SCREW M1.98D 4.0L K 4.6D 0.8T ZK SCREW M2D 2.5L K 6.5D ZK NL SCREW M1.98D 3.0L K 4.6D NI NL SCREW M3.0D 3.0L K 4. - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 174
Model Definition and Configuration Appendix A Aspire one Series Model AOD250-1Bb AOD250-1Bb AOD250-15b AOD250-0Bb AOD250-0Bb AOD250-1Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250-1Bb RO AAP CHINA CHINA AAP PA AAP AAP PA PA PA PA PA - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 175
AOD250-1Bb AOD250-1Bb RO PA Country USA PA USA PA USA AAP Japan AAP Japan TWN GCTWN AAP Indonesia AAP Vietnam AAP AAP AAP Australia/New Zealand Australia/New Zealand Japan EMEA Switzerland AAP Thailand EMEA Middle East EMEA Middle East EMEA UK EMEA Turkey EMEA Ukraine Acer - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 176
EMEA Portugal AOD250-1Bb EMEA Middle East AOD250-1Bb EMEA Middle East AOD250-1Bb EMEA Spain AOD250-1Bb EMEA Middle East AOD250-1Bb EMEA Middle East AOD250-1Bb AAP Singapore AOD250-1Bb EMEA Hungary AOD250-1Bb EMEA Italy AOD250-1Bb EMEA Italy AOD250-1Bb EMEA Israel Acer Part No - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 177
AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-0Bb AOD250-0Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250 Holland EMEA Sweden EMEA Norway EMEA Belgium AAP Japan Acer Part No LU.S680B.012 LU.S680B.028 LU. - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 178
1Bb EMEA Denmark AOD250-1Bb TWN GCTWN AOD250-1Bb EMEA South Africa AOD250-1Bb EMEA France AOD250-1Bk CHINA Hong Kong AOD250-15k CHINA China AOD250-0Bk PA USA AOD250-0Bk PA USA AOD250-0Bk PA USA AOD250-0Bk AAP India AOD250-1Bk AAP India AOD250-0Bk AAP Japan Acer Part No - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 179
AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-1Bk AOD250-1Bk AOD250-1Bk AOD250-1Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-1Bk AOD250 Japan AAP AAP Australia/New Zealand Indonesia AAP Malaysia Acer Part No LU.S670B.028 LU.S670B.027 LU. - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 180
CHINA China AOD250-1Bk AAP Malaysia AOD250-1Bk CHINA Hong Kong AOD250-1Bk TWN GCTWN AOD250-1Br CHINA Hong Kong AOD250-15r CHINA China AOD250-0Br PA Canada AOD250-0Br PA Canada AOD250-0Br PA Canada AOD250-0Br PA USA AOD250-0Br AAP India AOD250-1Br AAP India Acer Part No - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 181
-0Br AOD250-0Br AOD250-0Br AOD250-1Br RO AAP PA PA PA PA PA PA PA CHINA PA AAP AAP AAP TWN AAP AAP AAP AAP Country Japan USA USA ACLAPortuguese ACLA-Spanish ACLA-Spanish Canada Canada Hong Kong Canada Japan Thailand Japan GCTWN Australia/New Zealand Australia/New Zealand Japan Indonesia Acer Part - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 182
AAP Japan AOD250-1Br AAP Philippines AOD250-1Br CHINA China AOD250-1Br CHINA Hong Kong AOD250-1Br AAP Philippines AOD250-1Bw CHINA Hong Kong AOD250-1Bw AAP Thailand AOD250-15w CHINA China AOD250-0Bw PA USA AOD250-0Bw PA USA AOD250-0Bw PA USA AOD250-0Bw PA USA Acer Part - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 183
AOD250-1Bw AOD250-0Bw AOD250-0Bw AOD250-1Bw AOD250-1Bw RO PA PA AAP PA PA AAP PA AAP AAP PA PA PA PA CHINA PA PA WW WW Country USA USA India Canada Canada India Canada Australia/New Zealand Australia/New Zealand ACLA-Spanish ACLA-Spanish ACLAPortuguese Canada Hong Kong Canada Canada GCTWN WW Acer - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 184
AOD250-1Bw RO AAP Country Japan AAP Japan TWN GCTWN AAP AAP Australia/New Zealand Indonesia AAP WW Australia/New Zealand WW AAP Japan AAP Japan AAP Malaysia CHINA Hong Kong TWN GCTWN TWN GCTWN AAP Philippines AAP Philippines AAP Singapore CHINA China AAP Malaysia Acer - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 185
Ukraine AOD250-1BGb EMEA UK AOD250-1BGb EMEA South Africa AOD250-1BGb EMEA France AOD250-1BGb EMEA Middle East AOD250-1BGb EMEA Denmark AOD250-1BGb EMEA Portugal AOD250-1BGb EMEA Italy AOD250-1BGb EMEA Italy AOD250-1BGb EMEA Greece AOD250-0BGb EMEA UK AOD250-1BGb EMEA Austria Acer Part - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 186
AOD250-1BGb EMEA Holland AOD250-1BGb EMEA South Africa AOD250-1BGb EMEA Denmark AOD250-1BGb EMEA Belgium AOD250-1BGb EMEA Middle East AOD250-1BGb EMEA Middle East AOD250-1BGb EMEA Middle East AOD250-1BGb EMEA Middle East AOD250-1BGb EMEA Luxembourg AOD250-1BGb EMEA Eastern Europe Acer - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 187
-1BGb EMEA Sweden AOD250-1BGb EMEA Finland AOD250-1BGb EMEA Eastern Europe AOD250-0BGb EMEA South Africa AOD250-0BGb EMEA France AOD250-0BGb EMEA Middle East AOD250-0BGb EMEA Eastern Europe AOD250-0BGb EMEA Italy AOD250-0BGb EMEA Italy AOD250-0BGb EMEA Greece Acer Part No LU.S720B - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 188
EMEA Spain AOD250-0BGb EMEA Hungary AOD250-0BGb EMEA Norway AOD250-0BGb EMEA Middle East AOD250-0BGb EMEA Eastern Europe AOD250-0BGb EMEA Russia AOD250-0BGb EMEA Israel AOD250-0BGb EMEA Denmark AOD250-0BGb EMEA Belgium AOD250-0BGb EMEA Middle East AOD250-0BGb EMEA Middle East Acer Part - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 189
EMEA Eastern Europe AOD250-0BGb EMEA Holland AOD250-0BGb EMEA South Africa AOD250-0BGb EMEA Finland AOD250-0BGb EMEA Sweden AOD250-1BGk WW GCTWN AOD250-1BGk WW WW AOD250-1BGk WW WW AOD250-0BGk AAP AOD250-1BGk AAP Australia/New Zealand Thailand AOD250-1BGk AAP Thailand Acer Part No LU - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 190
-1Bb AOD250-1Bb AOD250-15b AOD250-0Bb AOD250-0Bb AOD250-1Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb LCD NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG Memory 1 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 191
AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250-1Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-0Bb AOD250-0Bb AOD250-0Bb AOD250 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 192
AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 193
AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 194
AOD250-0Bb AOD250-0Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250-1Bb AOD250 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 195
AOD250-1Bb AOD250-1Bk AOD250-15k AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-1Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 196
AOD250-1Bk AOD250-1Bk AOD250-1Bk AOD250-1Bk AOD250-0Bk AOD250-0Bk AOD250-0Bk AOD250-1Bk AOD250-1Bk AOD250-1Bk AOD250-1Bk AOD250-1Bk AOD250-1Bk AOD250-1Bk AOD250-1Bk AOD250-1Bk AOD250-1Bk AOD250 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 197
AOD250-1Bk AOD250-1Br AOD250-15r AOD250-0Br AOD250-0Br AOD250-0Br AOD250-0Br AOD250-0Br AOD250-1Br AOD250-1Br AOD250-0Br AOD250-0Br AOD250-0Br AOD250-0Br AOD250-0Br AOD250-0Br AOD250-0Br AOD250 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 198
AOD250-0Br AOD250-1Br AOD250-1Br AOD250-1Br AOD250-1Br AOD250-0Br AOD250-0Br AOD250-0Br AOD250-1Br AOD250-1Br AOD250-1Br AOD250-1Br AOD250-1Br AOD250-1Br AOD250-1Br AOD250-1Br AOD250-1Br AOD250 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 199
AOD250-1Br AOD250-1Br AOD250-1Bw AOD250-1Bw AOD250-15w AOD250-0Bw AOD250-0Bw AOD250-0Bw AOD250-0Bw AOD250-0Bw AOD250-0Bw AOD250-0Bw AOD250-0Bw AOD250-0Bw AOD250-1Bw AOD250-0Bw AOD250-0Bw AOD250 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 200
AOD250-0Bw AOD250-0Bw AOD250-0Bw AOD250-0Bw AOD250-1Bw AOD250-0Bw AOD250-0Bw AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250-0Bw AOD250-1Bw AOD250 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 201
AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250-1Bw AOD250 I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N N N N N N HDD 1 (GB) N160G B5.4K S - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 202
NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG Memory 1 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N N N N N N HDD 1 (GB) - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 203
NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG Memory 1 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N N N N N N HDD 1 (GB) - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 204
NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG Memory 1 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N N N N N N HDD 1 (GB) - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 205
NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG Memory 1 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N N N N N N HDD 1 (GB) - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 206
NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG NLED10.1 WSVGAG Memory 1 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N N N N N N N N N N N N N N HDD 1 (GB) - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 207
-1BG LCD NLED10.1 WSVGAG AOD250-1BG NLED10.1 WSVGAG AOD250-1BG NLED10.1 WSVGAG AOD2501BGw NLED10.1 WSVGAG AOD250-1BG NLED10.1 WSVGAG Memory 1 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 SO1GBI I6 Memory 2 N N N N N HDD 1 (GB) N160G B5.4K S N160G B5.4K S N160G B5.4K S N160G B5.4K S N160G B5 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 208
Appendix A 198 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 209
Refer to the following lists for components, adapter cards, and peripherals which have passed these tests. Regarding configuration, combination and test procedures, please refer to the Aspire one series Compatibility Test Report released by the Acer Mobile System Testing Department. Appendix B 199 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 210
-04AC LF Adapter HIPRO 30W 19V 1.7x5.5x11 Black HP-A0301R3 B1LF LF AP.03001.001 AP.03003.001 AP.0300A.001 ALC272X Realtek Audio Codec ALC272X LZ.21000.045 3CELL2.2 3CELL2.2 3CELL2.2 3CELL2.2 3CELL2.2 3CELL2.2 3CELL2.2 3CELL2.2 Battery SANYO UM-2008A Li-Ion 3S1P SANYO 3 cell 2200mAh Main COMMON - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 211
Li-Ion 3S2P SONY 6 cell 4400mAh Main COMMON black Battery SONY UM-2008BW Li-Ion 3S2P SONY 6 cell 4400mAh Main COMMON white Battery SONY UM-2008B Li-Ion 3S2P SONY 6 cell 5200mAh Main COMMON black Battery SONY UM-2008BW Li-Ion 3S2P SONY 6 cell 5200mAh Main COMMON white Battery SIMPLO UM-2008A Li-Ion - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 212
LF 200nit 16ms 400:1 LED LCD CMO 10.1" WSVGA Glare N101L6L02 LF 200nit 8ms 400:1 LK.10105.001 LK.10106.001 LK.10108.001 LK.1010D.001 SO1GBII6 SO1GBII6 SO1GBII6 SO1GBII6 SO1GBII6 Memory NANYA SO-DIMM DDRII 667 1GB NT1GT64UH8D0FN-3C LF 64*16 0.07um Memory MICRON SO-DIMM DDRII 667 1GB MT8HTF12864HDY - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 213
SO-DIMM DDRII 667 1GB M470T2864EH3-CE6 LF 64*16 0.055um Memory HYNIX SO-DIMM DDRII 667 1GB HMP112S6EFR6C-Y5 LF 64*16 0.055um Memory SAMSUNG SO-DIMM DDRII 667 512MB M470T6464QZ3-CE6 LF Memory HYNIX SO-DIMM DDRII 667 512MB HYMP164S64CP6-Y5 LF 64*16 0.065um Item No. KN.5120B.026 KN - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 214
667 1GB EBE11UE6AESA-6E-F LF 64*16 0.065um Memory SAMSUNG SO-DIMM DDRII 667 1GB M470T2864EH3-CE6 LF 64*16 0.055um Memory HYNIX SO-DIMM DDRII 667 1GB HMP112S6EFR6C-Y5 LF 64*16 0.055um Memory SAMSUNG SO-DIMM DDRII 667 512MB M470T6464QZ3-CE6 LF Memory HYNIX SO-DIMM DDRII 667 512MB HYMP164S64CP6-Y5 LF - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 215
None Wireless LAN Foxconn Type SO1GBII6 SO1GBII6 SO1GBII6 SO512MBII 6 SO512MBII 6 Description Memory ELPIDA SO-DIMM DDRII 667 1GB EBE11UE6AESA-6E-F LF 64*16 0.065um Memory SAMSUNG SO-DIMM DDRII 667 1GB M470T2864EH3-CE6 LF 64*16 0.055um Memory HYNIX SO-DIMM DDRII 667 1GB HMP112S6EFR6C-Y5 LF 64*16 - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 216
206 Appendix B - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 217
you convenient and valuable support resources whenever you need them. In the Technical Information section you can download information on all of Acer's Notebook, Desktop and Server models including: • Service guides for all models • User's manuals • Training materials • Bios updates • Software - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 218
208 Appendix C - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 219
AC Power Jack Removing 74 Replacing 96 Antennas Removing 83 Replacing 86 B Battery Pack Removing 40 Replacing 118 BIOS ROM size 15 ROM type 15 vendor 15 Version 15 BIOS hotkey 11 Hot Keys 9 I Indicators 7 Intermittent Problems 135 Internal Microphone Failure 127 Internal Speaker Failure 125 J Jumper - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 220
63 Replacing 102 media access on indicator 7 Memory Check 120 Memory Cover Removing 41 Replacing 117 Microphone 210 Support Information 207 P Panel 4 left 4 PC Card 7 POST Codes Reference Tables 137 Power Board Removing 55 Replacing 108 Power Button Failure 133 Power On Failure 120 R RTC Battery - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 221
Pad Failure 124 TouchPad FFC Removing 58 Replacing 106 Troubleshooting Built-in KB Failure 123 Internal Microphone 127 Internal 129 WLAN 134 U Undetermined Problems 135 Upper Cover Removing 51 Replacing 110 USB Board Removing 61 Replacing 104 USB Failure (Rightside) 129 utility BIOS 19-27 V volume - Acer Aspire One AOD250 | Acer Aspire One AOD250 Service Guide - Page 222
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