Acer Aspire 4520 Service Guide

Acer Aspire 4520 Manual

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  • Acer Aspire 4520 | Service Guide - Page 1
    Aspire 4520/4220/4520G/4220G 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
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    Revision History Please refer to the table below for the updates made on Aspire 4520/4220/4520G/4220Go service guide. Date Chapter Updates II
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    particular purpose. Any Acer Incorporated software described in this manual is sold or licensed "as is". Should the programs prove defective following their purchase, the buyer (and not Acer Incorporated, its distributor, or its dealer) assumes the entire cost of all necessary servicing, repair, and
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    appear on screen. NOTE WARNING CAUTION IMPORTANT Gives bits and pieces of additional information related to the current topic. Alerts you to any damage that might result from doing or not doing specific actions. Gives precautionary measures to avoid possible hardware or software problems. Reminds
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    card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such cases, please part number change is made, it will not be noted in the printed Service Guide. For ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part
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    VI
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    Chapter 1 System Specifications Features Below is a brief summary of the computer's many features: Operating system T Genuine Windows® VistaTM Capable T Genuine Windows® VistaTM Home Basic / Home Premium / Ultimate / Business Edition T Genuine Windows® XP Home / Professional Edition (Service Pack 2)
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    in-1 card reader, supporting Secure Digital (SD), MultiMediaCard (MMC), Memory Stick® (MS), Memory Stick PROTM (MS PRO), xD-Picture CardTM (xD) Input devices T T T 88/89-key keyboard with 101/102 key emulation Touchpad with 4-way scroll button Six Media keys Communication T Acer Video Conference
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    T External display (VGA) port T S-video/TV-out (NTSC/PAL) port T Headphones/speaker/line-out port with S/PDIF support T Microphone-in jack T Line-in jack T Ethernet (RJ-45) port T Modem (RJ-11) port T DC-in jack for AC adaptor Chapter 1 3
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    Environment T T Temperature: t Operating: 5ºC to 35ºC t Non-operating: -20ºC to 65ºC Humidity (non-condensing): t Operating: 20%~80% t Non-operating: 20%~80% 4 Chapter 1
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    SYSTEM n-Vidia MCP67 Dual Channel DDR2 533/667 MHz USB 2.0 Bluetooth 3 USB Port x 4 3 CCD 3 DDRII SO-DIMM Int MIC 1394 +Cardreader LPC Controller Audio Amplifier 3 Azalia AudioController RealTek ALC268 MAX 1993) +1.2V 3 3 DISCHARGE 3 BATTERY SELECT 3 +1.8V BATTERYCHARGER (ISL6251) 3
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    17 SW5 18 SW3 19 SW6 20 SW8 21 SW7 22 CN17 Card Bus Socket Winbond Keyboard Controller Power LED Battery LED Left Click Button Switch Left Scroll Button Switch Up Scroll Button Switch Right Scroll Button Switch Down Scroll Button Switch Right Click Button Switch Audio Board Connector 6 Chapter 1
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    S-Video Connector Wireless LAN Card Connector IEEE 1394 Connector North Bridge CPU Socket DIMM Socket DIMM Socket Ethernet Controller 12 CN26 13 CN27 14 CN24 15 CN28 16 CN29 17 CN30 18 U26 19 CN32 20 U29 21 CN33 USB Connecto USB Connecto Optical Disk Drive Connector SATA HDD Connector Audio Codec
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    Your Acer Notebook tour After knowing your computer features, let us show you around your new Aspire computer. Front View # 1 2 3 8 Icon Item Built-in camera Status indicators Speaker Description computer's functions and components. Left and right speakers deliver stereo audio output. Chapter 1
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    the computer's power status. # Icon Item Description 2 Battery indicator Indicates the computer's battery status. 3 Infrared port Interfaces with infrared devices (e.g, infrared printer and IR-aware computer). 4 Line-in jack Accepts audio line-in devices (e.g., audio CD player, stereo
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    View Headphones/speaker/ Connects to audio line-out devices (e.g., line-out jack with S/PDIF speakers, headphones). support Volume control Increases and decreases the volume. # Icon Item Description 1 External display (VGA) Connects to a display device (e.g., external port monitor, LCD
  • Acer Aspire 4520 | Service Guide - Page 17
    or tray-load depending on model). Lights up when the optical drive is active. Ejects the optical disk from the drive. Ejects the optical drive tray when the computer is turned off. Connect to USB 2.0 devices (e.g., USB mouse, USB camera). DC-in jack Connects to an AC adapter. Kensington lock slot
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    latch Releases the battery for removal. 4 Ventilation slots and Enable the computer to stay cool, even after prolonged use. cooling fan Note: Do not cover or obstruct the opening of the fan. 5 Memory compartment Houses the computer's main memory. 6 Hard disk bay Houses the computer
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    Cap lock Lights when Cap Lock is activated Power Lights up when the computer is on. Battery Lights up when the battery is being charged. Bluetooth Indicates the status of Bluetooth communication. Wireless LAN Indicates the status of wireless LAN communication. NOTE: 1. Charging: The light
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    mail and programmable buttons, run the Acer Launch Manager. Launch key Web browser Mail P Default application Acer Empowering Technology (user-programmable) Internet the computer with registered fingerprint. This recognition device helps prevent unauthorized access by others. 14 Chapter 1
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    Function Execute Select Drag Access context menu Log in with authorized fingerprint Left Button (1) Click twice quickly Right Button (4) Click once Click and hold, then use finger on the touchpad to drag the cursor. Click once Main touchpad (2) Tap twice (at the same speed as double-clicking
  • Acer Aspire 4520 | Service Guide - Page 22
    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 Type the letters in a normal manner. Windows Keys The keyboard has one key that performs Windows-specific functions. 16 Chapter 1
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    the minimize all windows This key has the same effect as clicking the right mouse button; it opens the application's context menu. Hot Keys The computer employs hotkeys or key combinations to access most of the computer's controls like screen brightness, volume output, and the BIOS utility. To
  • Acer Aspire 4520 | Service Guide - Page 24
    Screen blank Touchpad toggle Description Switches display output between the display screen, external monitor (if connected) and both. Turns the display screen backlight off to save power at the upper-center of the keyboard. NOTE: Some fonts and software do not support the Euro symbol. Please refer
  • Acer Aspire 4520 | Service Guide - Page 25
    used functions and manage your new Acer notebook. It features the following handy utilities: T Acer eNet Management hooks up to location-based networks intelligently. T Acer ePower Management extends battery power via versatile usage profiles. T Acer ePresentation Management connects to a projector
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    can save network settings for a location to a profile, and automatically switch to the appropriate profile when you move from one location to another. Settings stored include network connection settings (IP and DNS settings, wireless AP details, etc.), as well as default printer settings. Security
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    settings, or click on buttons to turn the following functions on/off: Wireless LAN, Bluetooth, CardBus, FireWire (1394), Wired LAN and Optical Device if supported. DC Mode (Battery mode) There are three pre-defined profiles - Balanced, Power Saver, and High Performance. You can also define the
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    "More Power option". Acer ePresentation Management Acer ePresentation Management lets you project your computer's display to an external device or project using the hot key: Fn + F5. If auto-detection hardware is implemented in the system, your system display will be automatically switched out when
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    Windows explorer as a shell extension for quick and easy data encryption/decryption and also supports on-the-fly file encryption for MSN Messenger and Microsoft Outlook. The Acer The password used encrypt a file is the unique key that the system needs to decrypt it. If you lose the password, the
  • Acer Aspire 4520 | Service Guide - Page 30
    24 Chapter 1
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    mounted as a file system when plugged into the system. T Optical drive devices - includes any kind of CD-ROM or DVD-ROM drives. T Floppy disk drives - 3.5-inch disks only. T Interfaces - includes serial ports, parallel port, infrared (IR), and Bluetooth. To activate Acer eLock Management, a password
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    Acer eRecovery Management Acer eRecovery Management is a powerful utility that does away with the need for recovery disks provided by the manufacturer. The Acer eRecovery Management utility occupies space in a hidden partition on your system's HDD. User-created backups are stored on D:\ drive. Acer
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    Management allows you to inspect hardware specifications and to monitor the system health status. Furthermore, Acer eSettings Management enables you to optimize your Windows operating system, so your computer runs faster, smoother and better. Acer eSettings Management also: T Provides a simple
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    Lens Power indicator Rubber grip (selected models only) Launching the Acer OrbiCam To launch the Acer OrbiCam, double click on the Acer OrbiCam icon on the screen. OR Click Start > All programs > Acer > Acer OrbiCam. The Acer OrbiCam capture window appears. Changing the Acer OrbiCam resolution
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    Utilities NOTE: The system utilities work under Microsoft Windows XP only. Acer GridVista (dual-display compatible) NOTE: This feature is only available on certain models. To enable the dual monitor feature of the notebook, firstSetnasrutreCthoant tthroelsPecaonnedlmDonisitporlaisyconnected, then
  • Acer Aspire 4520 | Service Guide - Page 36
    NOTE: Please ensure that the resolution setting of the second monitor is set to the manufacturer's recommendNedovtea:lueN. ote: Launch Manager Launch Manager allows"yEoausyto-laseutntchhe fbourtteoanssy"-laounncphabguetto2n4s (see their locations mentioned in "Easy- Launch Buttons"). You can
  • Acer Aspire 4520 | Service Guide - Page 37
    2.2, System/HDD Password Security Control, INT 15 Extensions, PnP BIOS 1.0a, SMBIOS 2.3, Simple Boot Flag 1.0, Boot Block, PCI Bus Power Management Interface Specification, USB1.1/2.0, IEEE 1394 1.0, USB/1394 CD-ROM Boot Up support, PC Card 95 (PCMCIA 3.0 Compliant Device), Acer WMI, Acer LED, Acer
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    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 Supports DIMM voltage Supports DIMM package Memory module combinations Specification Built-in Intel® PM965 0MB (no on-board memory)
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    Integrated 10/100/1000 BASE-T transceiver S5 Wake on LAN support compliant with ACPI 2.0 PCI v1.1 68pin-QFN package 56K V.92 RJ11 Right side Specification Specification FOXCON T60H928.01 Bluetooth miniUSB module 723 bps (full speed data rate) Bluetooth 2.0+EDR USB 1.1 USB Wireless Module 802.11a
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    ) Buffer Memory Interface Applicable disc format Loading mechanism Power Requirement Input Voltage Specification LITEON SOSW-833S PIONEER DVR-K16RA With CD Diskette With DVD Diskette Sustained: Max 3.6Mbytes/sec Sustained: Max 10.8Mbytes/sec 2MB Enhanced IDE(ATAPI) compatible Support disc
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    Number of slots Access location Supports ZV (Zoomed Video) port Supports 32 bit CardBus System Board Major Chips Item Core logic LAN USB 2.0 Super I/O controller MODEM Bluetooth Wireless 802.11 a+b+g+n PCMCIA Audio Keyboard Item Keyboard controller Chapter 1 Specification Stereo 18 bit stereo full
  • Acer Aspire 4520 | Service Guide - Page 42
    Item Total number of keypads Windows logo key Internal & external keyboard work simultaneously Battery Item Vendor & model name Battery Type Pack capacity Number of battery cell Package configuration Normal voltage Charge voltage Specification 88-/89-key Yes Plug USB keyboard to the USB port
  • Acer Aspire 4520 | Service Guide - Page 43
    AC Adaptor Item Input rating Maximum input AC current Inrush current Efficiency System Power Management ACPI mode Mech. Off (G3) Soft Off (G2/S5) Working (G0/S0) Suspend to RAM (S3) Save to Disk (S4) 262K colors (RGB 6-bit data driver) Specification 262,144 262,144 40/40 10/30 45/45 15/35 40
  • Acer Aspire 4520 | Service Guide - Page 44
    38 Chapter 1
  • Acer Aspire 4520 | Service Guide - Page 45
    4 Troubleshooting when problem arises. To activate the BIOS Utility, press m during POST (when "Press to enter Setup" message is prompted on the bottom of screen). Press : HL-DT-STCD-RW/DVD DRIVE GCC-T10N System BIOS Version : v0.3204 VGA BIOS Version : nVidia 5.67.32.02.06 KBC Version
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    BIOS Utility There are seven menu options: Info., Main, System Devices, Security, Power, Boot, and Exit. Follow these instructions: screen. Help for parameters are found in the Item Specific Help part of the screen. Read this carefully when making changes to parameter values. Please note that system
  • Acer Aspire 4520 | Service Guide - Page 47
    Information Main Security Boot Power Exit CPU Type : CPU Speed : Mobile AMD Sempron(tm) Processor 3600+ 2000 MHz IDE1 Model Name : Hitachi HTS541680J9SA00 IDE1 Serial Number : xxxxxxxxxxxxxxxxxxxxxx ATAPI Model Name : HL-DT-STCD-RW/DVD DRIVE GCC-T10N System BIOS Version : v0.3204 VGA
  • Acer Aspire 4520 | Service Guide - Page 48
    Boot Power Exit System Time: System Date : System Memory : Extended Memory : Video Memory : Quiet Boot : Power On Display : Network Boot : F12 Boot Menu : D2D Recovery : [19:03:49] Item Specific Help [04/25/2007] , , or selects field. 634 KB Shows system base memory
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    describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. Parameter System Time System Date System Memory Extended Memory Video Memory Quiet Boot Power on display Network Boot F12 Boot Menu D2D Recovery Description Format/Option Sets the
  • Acer Aspire 4520 | Service Guide - Page 50
    Security The Security screen contains parameters that help safeguard and protect your computer from unauthorized use. PhoenixBIOS Setup Utility Information Main Security Boot Power Exit Supervisor Password Is : User Password Is : SATA Port 0 Disk status Clear Clear Clear Set Supervisor
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    set the hard disk password. When set, this password protects the BIOS Setup Utility from unauthorized system halts. Don't forget your password. If you forget your password, you may have to return your notebook because the characters do not appear on the screen. 3. Press e. After setting the password,
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    , you can enable the Password on boot parameter. 6. When you are done, press u to save the changes and exit the BIOS Setup Utility. If the verification is OK, the screen will display as following. The password setting is complete after the user presses u. If the current password entered does not
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    If the new password and confirm new password strings do not match, the screen will display the following message. Chapter 2 47
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    to decide the order of boot devices to load the operating system. Bootable devices includes the diskette drive in module bay, the onboard hard disk drive, and the CD-ROM in module bay. PhoenixBIOS Setup Utility Information Main Security Boot Power Exit Boot Priority Order: 1: IDE 4 : Hitachi
  • Acer Aspire 4520 | Service Guide - Page 55
    Enables, disables the CPU throttle, to increase Disabled or Enabled CPU speed and performance. Enables, disables USB CSC resume. Enables, disables device initiated power management on the hard disk. Enabled or Disabled Disabled or Enabled Disabled or Enabled Enabled or Disabled Chapter 2 49
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    Parameter PCI Clocks AltVid Power Saver ASPM (L0s/L1) Description Format/Option Enables, disables the PCI clock. Enabled or Disabled Enables, disables the Altvid function, to reduce Disabled or Enabled processor voltage to the minimal operation level. Enabled or Disabled 50 Chapter 2
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    unauthorized use. PhoenixBIOS Setup Utility Information Main Security Boot Power Exit Exit Saving Changes Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes [Enter] [Enter] [Enter] [Enter] [Enter] Item Specific Help Exit System Setup and save your changes to CMOS. F1
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    Utility The BIOS flash memory update is required for the following conditions: T New versions of system programs T New features or options T Restore a BIOS when it becomes corrupted. Use the Phlash utility to update the system BIOS flash ROM. NOTE: If you do not have a crisis recovery diskette at
  • Acer Aspire 4520 | Service Guide - Page 59
    the notebook computer for maintenance and troubleshooting. To disassemble the computer, you need the following tools: T Wrist grounding strap and conductive mat for preventing electrostatic discharge T Small Philips screw driver T Philips screwdriver T Plastic flat head screw driver
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    General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you do the following: 1. Turn off the power to the system and all peripherals. 2. Unplug the AC adapter and all power and signal cables from the system. 3. Remove the battery pack. 54 Chapter 3
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    disassembly sequence and instructs you on the components that need to be removed during servicing. For example, if you want to remove the system board, you must first remove the keyboard, then disassemble the inside assembly frame in that order. Start Battery Pack B*1 D*1 System Fan B*4 Thermal
  • Acer Aspire 4520 | Service Guide - Page 62
    15" G*2 for 15.4" LCD Inverter B*2 LCD Panel G*2 for 15.4" Wireless Antenna Set LCD Assembly LCD Cable F*8 (4 on left; 4 on right) ) G SCREW M2*4 H SCREW M3*4(NL) I SCREW D-SUB 4#X40* 1/5-NI (NL) LCD Part Number 86.TAVV5.001 86.TAVV5.002 86.TAVV5.003 86.TAVV5.004 86.TAVV5.005 86.TAVV5.006
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    Removing the Battery Pack 1. Unlock the battery lock (move the battery lock to the right). 2. Slide the battery release latch then remove the battery. Chapter 3 57
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    Removing the HDD Module/ODD Module/Memory/Wireless LAN Card/ Keyboard and the LCD Module 1. Press and release the PC dummy card from the PC slot as shown. 2. To access the internal laptop components, you have to first remove the back panel. Turn over the laptop and remove the nine screws fastening
  • Acer Aspire 4520 | Service Guide - Page 65
    Chapter 3 59
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    8. Pull out the snaps securing the memory in place. The memory will pop up. 9. Remove the memory from the DIMM socket (If the notebook has two memory modules, then repeat this step). Removing the Wireless LAN Card 10. Remove the two screws fastening the wireless LAN card panel. 11. Lift up the
  • Acer Aspire 4520 | Service Guide - Page 67
    and LCD Module 1. Remove the eight screws fastening the keyboard and LCD module to the main unit. 2. Turn the notebook over and gently pry up and remove the power board cover as shown. 3. Lift the keyboard up and towards you. 4. Disconnect the keyboard cable from the main board and remove the
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    8. Detach the LCD module from the main unit. 62 Chapter 3
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    Assembly 1. Remove the ten screws fastening the lower case assembly to the upper case assembly. 2. Turn the notebook over and remove the three screws fastening the power board. 3. Remove the power board from the main unit. 4. Remove the eight screws fastening the upper case assembly to the lower
  • Acer Aspire 4520 | Service Guide - Page 70
    Board 4. Remove the screw fastening the audio board. 5. Remove the audio board. Disassembling the Upper Case Assembly Removing the Bluetooth Module 1. Remove the two screws fastening the bluetooth module. 2. Remove the bluetooth module. Removing the Speakers 3. Remove the speaker cable from the
  • Acer Aspire 4520 | Service Guide - Page 71
    Removing the Touchpad Cable 6. Disconnect the touchpad cable from the touchpad module as shown. Disassembling the Main Board Removing the USB Board 1. Remove the two screws fastening the USB board. 2. Remove the USB board. Removing the MDC Card Module 3. Remove the screw fastening the MDC card
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    Fan 5. Unscrew the four spring screws and remove the two screws fastening the thermal module. 6. Disconnect the system fan cable as shown. 7. Remove the thermal module and system fan. Removing the CPU 8. Use a flat screwdriver to release the CPU lock (Turn counter clockwise). 9. Remove the CPU
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    Disassembling the LCD Module 1. Remove the six screw rubbers as shown. 2. Then remove the six screws fastening the LCD bezel. 3. Detach the LCD bezel from the LCD module carefully. 4. Remove the four screws holding the LCD. 5. Detach the two inverter cable connectors from the inverter board. 6.
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    HDD module. 2. Remove the bracket. Disassembling the ODD Module 1. Remove the two screws holding the optical bracket. 2. Then remove the optical bracket from the optical disk drive. 68 Chapter 3
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    Chapter 4 Troubleshooting 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
  • Acer Aspire 4520 | Service Guide - Page 76
    instructions in the message window. If an error occurs, reconnect the connector on the System board. If the error still remains: 1. Reconnect the external diskette drive/CD-ROM module. 2. Replace the external diskette drive/CD-ROM module. 3. Replace the main board. Keyboard or Auxiliary Input Device
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    the instructions in the message window. NOTE: Make sure that the DIMM is fully installed into the connector. A loose connection can cause an error. Power System Check To verify the symptom of the problem, power on the computer using each of the following power sources: 1. Remove the battery pack
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    +20.5V Pin 2: 0V, Ground 1. If the voltage is not correct, replace the power adapter. 2. If the voltage is within the range, do the following: T Replace the System board. T If the problem is not corrected, see "Undetermined Problems" on page 86. T If the voltage is not correct, go to the next step
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    , do the following: From Software: 1. Check out the Power Management in Control Panel 2. In Power Meter, confirm that if the parameters shown in the screen for Current Power Source and Total Battery Power Remaining are correct. 3. Repeat the steps 1 and 2, for both battery and adapter. 4. This helps
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    POST. Some of them display information about a hardware device, e.g., the amount of memory installed. Others may indicate a problem with a device, such as the way it has been configured. NOTE: If the system fails after you make changes in the BIOS Setup Utility menus, reset the computer, enter Setup
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    see "Keyboard or Auxiliary Input Device Check" on page 70. Keyboard locked - Unlock key switch Unlock external keyboard Monitor type does not match CMOS - Run Setup Run "Load Default Settings" in BIOS Setup Utility. Shadow RAM Failed at offset: nnnn BIOS ROM System board System RAM Failed at
  • Acer Aspire 4520 | Service Guide - Page 82
    ID: DMA Test Failed Software NMI Failed Fail-Safe Timer NMI Failed Device Address Conflict Allocation Error for device Failing Bits: nnnn Fixed Disk n Invalid System Configuration Data I/O device IRQ conflict Operating system not found FRU/Action in Sequence RTC battery Run BIOS Setup Utility to
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    -on indicator turns on and LCD is blank. Power source (battery pack and power adapter). See "Power System Check" on page 71.. Reconnect the LCD connector Hard disk drive LCD inverter ID LCD cable LCD Inverter LCD System board No beep, power-on indicator turns on and LCD is blank. But you can see
  • Acer Aspire 4520 | Service Guide - Page 84
    refresh Test 8742 Keyboard Controller Set ES segment register to 4 GB Enable A20 line Autosize DRAM Initialize POST Memory Manager Clear 215 KB base RAM RAM failure on address line xxxx RAM failure on data bits xxxx of low byte of memory bus Enable cache before system BIOS shadow RAM failure on data
  • Acer Aspire 4520 | Service Guide - Page 85
    bus and devices Initialize all video adapters in system QuietBoot start (optional) Shadow video BIOS ROM Display BIOS copyright notice Display CPU type and speed Initialize EISA board Test keyboard Set key click if enabled Test for unexpected interrupts Initialize POST display service Display prompt
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    MultiBoot menu Clear screen (optional) Check virus and backup reminders Try to boot with INT 19 Initialize POST Error Manager (PEM) Initialize error logging Initialize error display function Initialize system error handler PnPnd dual CMOS (optional) Initialize notebook docking (optional) Initialize
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    CPU Initialize the system timer Initialize system I/O Check force recovery boot Checksum BIOS ROM Go to BIOS Set Huge Segment Initialize Multi Processor Initialize OEM special code Initialize PIC and DMA Initialize Memory type Initialize Memory size Shadow Boot Block System memory test Initialize
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    board System board Power source (battery pack and power adapter). See "Power System Check" on page 71. Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). See "Power System Check" on page 71. Hold and press the power switch for
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    board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound comes from the computer. Internal speakers make noise or emit no sound. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error The
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    work correctly Print problems. Serial or parallel port device problems. Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings", then reboot system. Reconnect hard disk/CD-ROM/diskette drives. Press Fn+F5, LCD/CRT/Both display switching System board System board Ensure the
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    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
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    . (See "Power System Check" on page 71.): 1. Power-off the computer. 2. Visually check them for damage. If any problems are found, replace the FRU. 3. Remove or disconnect all of the following devices: T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard disk drive
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    17 SW5 18 SW3 19 SW6 20 SW8 21 SW7 22 CN17 Card Bus Socket Winbond Keyboard Controller Power LED Battery LED Left Click Button Switch Left Scroll Button Switch Up Scroll Button Switch Right Scroll Button Switch Down Scroll Button Switch Right Click Button Switch Audio Board Connector Chapter 5 87
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    S-Video Connector Wireless LAN Card Connector IEEE 1394 Connector North Bridge CPU Socket DIMM Socket DIMM Socket Ethernet Controller 12 CN26 13 CN27 14 CN24 15 CN28 16 CN29 17 CN30 18 U26 19 CN32 20 U29 21 CN33 USB Connecto USB Connecto Optical Disk Drive Connector SATA HDD Connector Audio Codec
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    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 may have a DIFFERENT part number code from those given in the FRU list of this printed
  • Acer Aspire 4520 | Service Guide - Page 96
    Aspire Mono Exploded Diagram Category ADAPTER BATTERY BOARD No. Part Name and Description Acer Part No. ADAPTER 65W 3 PIN Delta SADP65KB DBRF LF AP.06501.010 ADAPTER LSE - 65W, SLS0335A1957 AP.06506.004 LF YELLOW LF ADAPTER 65W 3 PIN LITE-ON PA1650- AP.06503.013 02 QY LF Battery SANYO TM-
  • Acer Aspire 4520 | Service Guide - Page 97
    and Description FUNCTION BOARD Acer Part No. 55.TG607.001 TOUCHPAD BOARD W/FINGER PRINT 55.TG607.002 USB BOARD 55.TG607.003 PWR CORD V943B30001218008 DANISH 3P PWR CORD(ISR)1.8M 3PBLK FZ0I0008-038 PWR CORD V50CB3T3012180QD TW110V,3P POWER CORD(SWI)1.8M 3PBLACK FZ010008-011 POWER CORD(IT) 1.8M
  • Acer Aspire 4520 | Service Guide - Page 98
    and Description UPPER CASE FOR FP W/TP, TP CABLE Acer Part No. 60.TG607.001 LOWER CASE W/ SPEAKER, MODEM 60.TG607.002 CABLE CPU/PROCESSOR COMBO MODULE 92 BASE ODD CAP BASE DUCK RUBBER RAM DOOR 42.TG607.002 42.TG607.003 42.TG607.004 TP BRACKET DUMMY PCMCIA CARD 33.TG607.003 42.TDY07
  • Acer Aspire 4520 | Service Guide - Page 99
    and Description DVD/CDRW COMBO MODULE Acer Part No. 6M.TG607.007 DVD-RW DRIVE HDD/HARD DISK DRIVE DVD/CDRW COMBO DRIVE 24X SONY KO.0240E.005 CRX880A LF W/O BEZEL DVD/CDRW COMBO DRIVE 24X HLDS KO.0240D.005 GCC-T10N PATA
  • Acer Aspire 4520 | Service Guide - Page 100
    Category KEYBOARD 94 No. Part Name and Description Acer Part No. Keyboard 12KB-FV1 Mono Internal Standard 84KS Black US International (change +-*/ location) KB.INT00.171 Keyboard 12KB-FV1 Mono Internal Standard 84KS Black US International Hebrew (change +-*/ location KB.INT00.172 Keyboard
  • Acer Aspire 4520 | Service Guide - Page 101
    Category Chapter 6 No. Part Name and Description Acer Part No. Keyboard 12KB-FV1 Mono Internal KB.INT00.180 Standard 85KS Black Slovak (change +- */ location) Keyboard 12KB-FV1 Mono Internal KB.INT00.181 Standard 85KS Black SLO/CRO (change +-*/ location) Keyboard 12KB-FV1 Mono Internal
  • Acer Aspire 4520 | Service Guide - Page 102
    Category LCD No. Part Name and Description Acer Part No. Keyboard 12KB-FV1 Mono Internal Standard 84KS Black Arabic/English (change +-*/ location) KB.INT00.205 Keyboard 12KB-FV1 Mono Internal KB.INT00.190 Standard 84KS Black Israel (change +-*/ location) Keyboard 12KB-FV1 Mono Internal
  • Acer Aspire 4520 | Service Guide - Page 103
    Name and Description LCD BRACKET W/HINGE - L Acer Part No. 33.TG607.001 LCD BRACKET W/HINGE - R 33.TG607.002 Chapter 6 LCD MODULE 12.1 WXGA W/ ANTENNA 2 WIRE W/CCD LCD 12.1 IN. TFT WXGA NON-GLARE
  • Acer Aspire 4520 | Service Guide - Page 104
    Name and Description LCD BRACKET W/HINGE - R Acer Part No. 33.TG607.002 LCD MODULE 12.1 WXGAG W/ ANTENNA 3 WIRE W/ CCD LCD 12.1 IN. TFT WXGAG GLARE AU B121EW03-V4 LF 185NIT 25MS LCD INVERTER
  • Acer Aspire 4520 | Service Guide - Page 105
    and Description Acer Part No. LCD 12.1 IN. TFT WXGAG GLARE AU B121EW03-V4 LF 185NIT 25MS LCD INVERTER BOARD LCD CABLE LCD BRACKET W/HINGE - L LCD BRACKET W/HINGE - R LK.12105.008 19.TG607.001 50.TG607.006 33.TG607.001 33.TG607.002 MAINBOARD 965GM SATA UMA W/ CARD READER W/O CPU MEMORY MB.TG606
  • Acer Aspire 4520 | Service Guide - Page 106
    Category No. Part Name and Description Acer Part No. SCREW M2.0*6-I-BNI(NYLOK) 86.TG607.001 SCREW M2.0*1.8 I (NI)(NYLOK) 86.TG607.002 SCREW M2.0*1.5-I(NI)(ANTI-LOOSE) 86.TG607.003 SCREW M2*5-I(BZN)(NYLOK) 86.TG607.004 100 Chapter 6
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Aspire
4520/4220/4520G/4220G
Series
Service Guide
PRINTED IN TAIWAN
Service guide files and updates are available
on the ACER/CSD web; for more information,
please refer to