Acer Extensa 4220 TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
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- Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 1
Acer Travelmate 4720/4320 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 Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 2
Revision History Please refer to the table below for the updates made on Travelmate 4720/4320 service guide. Date Chapter Updates ii - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 3
© 2007 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 4
specifically disclaims any warranties of merchantability or fitness for any particular purpose. Any Acer Incorporated software described in this manual servicing, repair, and any incidental or consequential damages resulting from any defect in the software. Acer is a registered trademark of Acer - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 5
to the current topic. WARNING CAUTION IMPORTANT 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 you to do specific actions relevant to the accomplishment of procedures. v - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 6
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 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 7
31 Hardware Specifications and Configurations 32 Chapter 2 System Utilities 39 BIOS Setup Utility 39 Entering BIOS Setup 39 BIOS Setup Primary Menus 39 BIOS Setup Navigation Keys 39 Information Menu 40 Main Menu 41 Advanced Menu 42 Security Menu 43 Boot Menu 45 Exit Menu 46 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 8
General Information 48 Pre-disassembly Instructions 48 Disassembly Process 49 External Module Disassembly Process 50 External Modules Disassembly Flowchart 50 Removing the Battery Pack 51 Removing the SD Dummy Card 51 Removing the Express Dummy Card 52 Removing the Lower Cover 53 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 9
Unit) List 117 Travelmate 4720/4320 Exploded Diagram 118 Travelmate 4720/4320 130 Appendix A Model Definition and Configuration 130 Appendix B Test Compatible Components 133 Microsoft® Windows® Vista™ Environment Test 134 Appendix C Online Support Information 135 ix - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 10
x - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 11
tri-mode 802.11a/b/g) Wi-Fi CERTIFIED® network connection, supporting Acer SignalUp™ wireless technology Display and Graphics K 14.1" WXGA TFT LCD, 1280 x 800 pixel resolution, supporting simultaneous multi-window viewing via Acer GridVista™ K Mobile Intel® GM965 Express chipset with integrated 3D - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 12
K Intel® High Definition Audio support K Built-in microphone K MS-Sound compatible Communication K Acer Video Conference featuring: j Integrated Acer CrystalEye webcam supporting enhanced Acer PrimaLite™ technology j Optional Acer Bluetooth® VoIP phone K WLAN: Intel® Wireless WiFi Link 4965AGN (dual - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 13
Dimensions and weight K 331 (W) x 248 (D) x 29.7/41.08 (H) mm (13.03 x 9.76 x 1.17/1.62 inches) 2.4 kg (5.29 lbs.) with 6-cell battery pack Environment K Temperature: j Operating: 5 ° C to 35 ° C j Non-operating: -20 ° C to 65 ° C K Humidity (non-condensing): j operating: 20%~80% j Non-operating: 20 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 14
right) 9 Status indicators 10 Easy-launch buttons 11 Power button 10 Productivity keys 11 4 Empowering key Description 0.3 as a 4-way scroll button (for selected models) or Acer BioProtect fingerprint reader supporting Acer FingerNav 4-way control function. (for selected models) Light-Emitting - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 15
. Headphones/speaker/ line-out jack Bluetooth communication switch Connects to audio line-out devices (e.g., speakers, headphones). Enable/disable the Bluetooth function. (manufacturing option). Wireless communication Enable/disable the wireless function. (manufacturing option). switch Latch - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 16
USB 2.0 devices (e.g., USB mouse, USB camera). Accepts Secure Digital (SD), MultiMediaCard (MMC), Memory Stick (MS), Memory Stick Pro (MS PRO), and xDPicture Card. Note: Only one card can operate at any display device (e.g., external monitor, LCD projector). Connects to an AC adapter. 6 Chapter 1 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 17
the computer's battery pack. 2 Battery lock Locks the battery in position. 3 Hard disk bay Houses the computer's hard disk (secured with screws) 4 Memory compartment Houses the computer's main memory. 5 Battery release latch Releases the battery to remove the battery pack. Chapter - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 18
is closed up. Icon Function HDD Num lock Cap lock Power Battery Bluetooth Description Indicates when the hard disc or optical drive is battery is being charged. Indicates the status of Bluetooth communication. Wireless LAN Indicates the status of wireless LAN communication. NOTE: Battery - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 19
tlyolnocpaategdee1asy-launch buttons. They are: mail, Web browser, Empowering Key < > and one user-programmable button. Press < > to run the Acer Empowering Technology. The mail and Web browser buttons are pre-set to email and"InLtaeurnnecthprMogaranmags,ebr"utocnanpbaegrees5e1t by users. To set the - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 20
key - synchronizes your system to an externally attached storage device, for convenient backup. Icon Easy-launch button Lock Default application Launch Windows Lock function Presentation Sync Minimizes your open windows and prepares your display for presenting Launch NTI Shadow 10 Chapter 1 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 21
BioProtect fingerprint reader (3) supporting Acer FingerNav 4-way control function (for selected models) to scroll up or down and move left or right a page. This button or fingerprint reader mimics your cursor pressing on the right scroll bar of Windows applications. Function Execute Select Drag - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 22
Function Access context menu Scroll Left Button (1) Right Button (4) Click once Main touchpad (2) Center button (3) Click and hold to move up/down , vertical and horizontal scrolling is enabled on your touchpad. It can be disabled under Mouse settings in Windows Control Panel. 12 Chapter 1 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 23
Using the Keyboard The keyboard has full-sized keys and an embedded keypad, separate cursor keys, two Windows keys and twelve function keys, and two special keys. Lock Keys and Embedded Numeric Keypad The keyboard has three lock keys which you can toggle - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 24
Windows-specific functions. Key Icon Windows key Application key Description Pressed alone, this key has the same effect as clicking on the Windows Start button; it launches the Start menu the taskbar by using Windows Flip 3-D Note: Depending on your edition of Windows Vista, some shortcuts may - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 25
volume output and the BIOS utility. To activate Acer eManager. Launches the Acer ePowerManagement in Acer eManager. Puts the computer in Sleep mode. Switches display output between the display screen, external monitor (if connected) and both. Turns the display screen backlight off to save power - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 26
the keyboard, or hold and then press the key at the upper-center of the keyboard. NOTE: Some fonts and software do not support the Euro symbol. Please refer to www.microsoft.com/ typography/faq/faq12.htm for more information. The US dollar sign 1. Open a text editor or word - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 27
networks intelligently. K Acer ePower Management optimizes battery usage via customizable power plans. K Acer ePresentation Management connects to a projector and adjusts display settings. K Acer eDataSecurity Management protects data with passwords and encryption. K Acer eLock Management limits - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 28
Empowering Technology program group in Start menu. You can also set Acer eNet Management to start automatically when you boot up your PC. Acer eNet Management automatically detects the best settings for a new location, while offering you the option to manually adjust the settings to match your needs - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 29
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 and safety concerns mean that Acer eNet Management does not store username and password information. Chapter 1 19 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 30
. View and adjust settings for On Battery and Plugged In modes by clicking the appropriate tabs. You can open Windows power options by clicking "More Power Options". NOTE: You cannot delete the predefined power plans. To create a new power plan: Creating customized power plans allows you to save and - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 31
Battery status For real-time battery life estimates based on current usage, refer to the panel in the upper half of the window. Click the to view estimated battery life in sleep and hibernate modes. Chapter 1 21 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 32
. NOTE: If the restored resolution is not correct after disconnecting a projector, or you need to use an external resolution that is not supported by Acer ePresentation Management, adjust your display settings using Display Properties or the utility provided by the graphics vendor. 22 Chapter 1 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 33
with Windows Explorer as a shell extension for quick data encryption/decryption and also supports on-the-fly file encryption for Lotus Notes and Microsoft Outlook. The Acer eDataSecurity Management setup wizard will prompt you for a supervisor password and default encryption password. This password - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 34
USB flash drives, USB MP3 drives, USB memory card readers, IEEE 1394 disk drives, and any other removable storage devices that can be mounted as remain after rebooting, until removed. NOTE: If you lose the Empowering Technology password, there is no method to reset it except by reformatting your - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 35
and restore from previously created backups or reinstall applications and drivers. By default, user-created backups are stored to the D:\ drive. Acer eRecovery Management provides you with: K Password protection (Empowering Technology password) K Full and incremental backups to hard disk or optical - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 36
eSettings Management allows you to inspect hardware specifications, set BIOS passwords and modify boot options. Acer eSettings Management also: K Provides a simple graphical user interface for navigation. K Prints and saves hardware specifications. K Lets you set an asset tag for your system. 26 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 37
orientation and synchronization status. Windows Mobility Center also includes Acer-specific settings like Bluetooth Add Device (if applicable), sharing folders overview/sharing service on or off, and a shortcut to the Acer user guide, drivers and utilities. To launch Windows Mobility Center: K Use - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 38
the Microsoft® Windows® operating system. Utilizing the uniqueness of one's fingerprint features, Acer BioProtect Fingerprint Solution has incorporated protection against unauthorized access to your computer with Pre-Boot Authentication (PBA), centralized password management with Password Bank, and - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 39
monitor. Finally, click Apply to confirm the new settings and click OK to complete the process. Acer GridVista is a handy utility that offers four pre-defined display settings so you can view multiple windows on the same screen. To access this function, please go to Start, All Programs and click - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 40
. How do I check for viruses? 1. Double-click the Norton Internet Security icon on the Windows desktop. 2. Select Tasks & Scans. 3. Select Run Scan to scan your system. 4. When the scan is complete, review the results of the scan. NOTE: For optimal security, run a Full System Scan when scanning - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 41
"). The backup jobs are continuous because they are scheduled to regularly update the data in the backup folder either continuously or in user-defined Users can configure how many versions of a file to maintain. Shadow supports backups on local hard drives, USB/FireWire external hard drives, USB pen - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 42
and Configurations Processor Item CPU type Clock Speeds L2 Cache Front Side Bus Socket Interface Specification Intel® Core™2 Duo T7100 Mobile Processor Memory controller Video controller Audio controller PCMCIA controller LAN controller Modem controller Keyboard controller Specification - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 43
, PCI 2.2, System/HDD Password Security Control, INT 13h Extenstions, PnP BIOS 1.0a, SMBIOS 2.4, BIOS Boot Specification, Simple Boot Flag 1.0, Boot Block, PCI Bus Power Management Interface Specification, USB Specification 1.1/2.0, IEEE 1394 1.0, USB/1394 CD-ROM Boot Up support, PC Card Standard - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 44
, support ASF 2.0 Specification Intel Wireless WiFi Link 4965AGN 54 Mbps 802.11a/b/g PCI bus (mini PCI socket for wireless module) PRO/Wireless 3945ABG 54 Mbps 802.11 a/b/g PCI bus (mini PCI socket for wireless module) Modem Item Modem controller Vendor Baud rate Modem connector type Bluetooth - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 45
Memory Interface Applicable disc format Power supply DVD Drive Interface Item Vendor Model name Drive type Data transfer rate Buffer Memory Chapter 1 Specification -Video, DVD-Audio, SACD (Hybrid), UDF DVD, DVD-R/RW, DVD+R/RW, DVD+/-R DL, DVD-RAM V1.0/V2.1 5 V DC Specification Sony Pioneer HLDS - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 46
DVD Drive Interface Item Interface Applicable disc format Power supply Battery Item Vendor Battery Type Pack capacity Specification Enhanced IDE(ATAPI) compatible E-IDE/ATAPI/Ultra DMA 33 DVD-RAM, DVD-R/RW, DVD+R (SL, DL)/RW, CD-R/RW, DVD-ROM, DVDRAM, DVD-R, DVD-RW, DVD+R (SL, DL), DVD+RW; CD-R, - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 47
. • Working (G0/S0): Individual devices such as the CPU and hard disc may be power managed in this state. • Suspend to RAM (S3): CPU set power down, VGA Suspend, PCMCIA Suspend, Audio Power Down, Hard Disk Power Down, CD-ROM Power Down, and Super I/O Low Power mode. • Save to Disk (S4): Also called - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 48
38 Chapter 1 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 49
if you encounter configuration problems. Refer to Chapter 4 Troubleshooting when problem arises. Entering BIOS Setup Power on the system to start the system POST process. During bootup, press F2 to enter the BIOS setup screen. NOTE: You must press F2 while the system is booting. This key does not - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 50
Information Menu Phoenix TrustedCore(tm) Setup Utility Information Main Advanced Security Boot Exit CPU Type: CPU Speed: IDE0 Model Name: IDE0 Serial Number: IDE1 Model Name: IDE1 Serial Number: ATAPI Model Name: System BIOS Version: VGA BIOS Version: KBC Version: Serial Number: Asset Tag - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 51
Exit System Time: System Date: System Memory: Extended Memory: Video Memory: [10:10:10] [04/28/2007] 640 KB 2046 MB 256 MB Item Specific Help , , or selects field. Quiet Boot: Network Boot: F12 Boot Menu: D2D Recovery: [Enabled] [Enabled] [Disabled] [Enabled] F1 Help - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 52
Boot Exit AHCI Mode: Infrared Port: ASF Configuration [Enabled] [Enabled] Item Specific Help Configure AHCI Mode using options: [Disabled] No configuration [Enabled] User configuration F1 Help Esc Exit Select Item -/+ Change Values F9 Setup Defaults Select Menu Enter Select Sub-Menu - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 53
Specific Help Supervisor Password controls access of the whole setup utility. It can be used to boot up when Password on boot is enabled. F1 Help Esc Exit Select Item -/+ Change Values F9 Setup Defaults Select Menu Enter Select Sub-Menu F10 Save and Exit NOTE: Refer to "Remove HDD/BIOS Password - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 54
Yes to save the new password and close the Setup Utility. Removing a System Password 1. Use the up/down keys to select a password parameter (Set Supervisor Password, Set User Password, or Set Secondary MAS.Disk Password), then press Enter. 2. Enter the current password then press Enter. 3. Press - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 55
Boot Menu This menu allows you to set the drive priority during system boot-up. The system will attempt to boot from the first device on the list. If the first device is not available, it will continue down the list until it reaches an available device. BIOS setup will display an error message if - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 56
Main Advanced Security Boot Exit Exit Saving Changes Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes Item Specific Help Exit System Setup and save your changes to CMOS. F1 Help Esc Exit Select Item -/+ Change Values F9 Setup Defaults Select Menu Enter Select Sub - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 57
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: K Wrist grounding strap and conductive mat for preventing electrostatic - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 58
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 Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 59
hardware components. For example, if you want to remove the mainboard, you must first remove the keyboard, then disassemble the inside assembly frame in that order. Main and Silver Black Silver Silver Black Silver Silver Black Black Silver Black Part No. 86.9A552.4R0 86.00G64.720 86.9A552.3R0 86 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 60
disassembly sequence and instructs you on the components that need to be removed during servicing. For example, if you want to remove the mainboard, you must first remove the keyboard, then disassemble the inside assembly frame in that order. TURN OFF POWER x L2.5 Part No. 86.9A552.4R0 86.00G64. - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 61
lock/unlock latch to the unlock position (1). 3. Slide and hold the battery release latch to the release position (2), then remove the battery from the main unit (3). Removing the SD Dummy Card 1. See "Removing the Battery Pack" on page 51. 2. Push against the card, as if you were pushing it further - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 62
3. Remove the card from the slot. Removing the Express Dummy Card 1. See "Removing the Battery Pack" on page 51. 2. Push the eject button all the way in to release the button. 3. Push it again to eject the dummy card. 4. Remove the card from the slot. 52 Chapter 3 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 63
(Quantity) 5 M2 x L18 6. Use a plastic screw driver to pry open the lower cover. 7. Remove the lower cover from the lower case. Color Black Color Torque 1.6 kgf-cm Torque 1.6 kgf-cm Removing the DIMM 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 64
both sides of the DIMM socket to release the DIMM. 6. Remove the DIMM module. 7. Do the same on the other board. Removing the WLAN Board Modules 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 65
WLAN board, make sure the cable are routed properly. Removing the Hard Disk Drive Module 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. Chapter 3 55 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 66
the HDD module from its bay. NOTE: To prevent damage to device, avoid pressing down on it or placing heavy objects on top of it. 6. Remove the HDD rubber enclosure by gently prying open the enclosure, starting on either side (3) and proceeding down the bottom (4) and towards the top of the - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 67
the bracket as shown. Color Silver Torque 1.6 kgf-cm Removing the Optical Drive Module 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. Turn the base - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 68
, press the end of the module forward, then slide out the optical drive module from the main unit. 7. Remove the two screws (F) securing the optical bracket and remove the locker bracket from the optical disk drive module. Step 1-2 Size (Quantity) M2 x L2.5 (2) Color Silver 58 Torque - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 69
MAIN UNIT DISASSEMBLY MAIN UNIT Fx2 FAN Ax5 CPU HEATSINK MODULE CPU Hx1 LED INDICATORS BOARD MIDDLE COVER Cx2 KEYBOARD Dx4 LCD MODULE Ax1, Gx11 UPPER CASE Cx4 TOUCHPAD BRACKET ASSEMBLY TOUCHPAD BOARD Cx2 DAUGHTER BOARD Ax1 MAIN BOARD Cx2 MODEM BOARD Cx2 FINGERPRINT BOARD BLUETOOTH BOARD Ax2 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 70
M2 x L3 (Silver) M2 x L3 Removing the Fan Module 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. Detach the heatsink cable. Part No. 86.00G64.720 86 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 71
Color Silver Torque 1.6 kgf-cm Removing the CPU Heatsink Module 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 72
edge of the main unit. 8. Remove the heatsink. Removing the CPU 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 73
screwdriver, turn the CPU socket latch counter-clockwise to release the CPU, then remove the CPU. NOTE: When installing the CPU, make sure to install the CPU with PIN 1 at the corner as shown. Removing the Middle Cover 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 74
and gently pry up the middle cover. 9. Continue prying the middle cover until the full length of the cover releases from the main unit, then remove the cover. Removing the Keyboard 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the Middle Cover" on page 63. 64 Chapter 3 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 75
3. Remove the two screws (C) securing the keyboard. Step 1-2 Size (Quantity) M2 x L3 (2) 4. Carefully pry up and out the keyboard and turn it over. Color Silver Torque 1.6 kgf-cm Chapter 3 65 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 76
5. Disconnect the keyboard cable from the mainboard to remove the keyboard. 66 Chapter 3 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 77
LCD Module 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU Heatsink Module" on page - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 78
13. Disconnect the internal microphone cable. 14. Detach the mylar tape securing the mic and antenna cables to the upper case. 15. Carefully release the cables from the latches as shown. 68 Chapter 3 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 79
cable. 17. Disconnect the LCD coaxial cable from the mainboard. 18. Disconnect the cover switch cable from the mainboard. 19. Turn the system over and remove the two screws (D) from the base of the unit. Step 1~2 Chapter 3 Size (Quantity) M2.5 x L6 (2) Color Black Torque 3.0 kgf-cm 69 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 80
Lower Case 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU Heatsink Module" on page - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 81
Board Module 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU Heatsink Module" on - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 82
Case" on page 70. 12. Disconnect the touchpad cable from the touchpad board. 13. Disconnect the fingerprint cable from the fingerprint board. 14. Remove the four screws (C) on the touchpad bracket. Step 1~4 Size (Quantity) M2 x L3 (4) 15. Detach the touchpad bracket from the upper case. Color - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 83
the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU Heatsink Module" on page 61. 7. See "Removing the CPU - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 84
bracket. Step 1~2 Size (Quantity) M2 x L3 (2) 14. Detach the fingerprint board. Color Silver Torque 1.6 kgf-cm Removing the LED Indicators Board 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 85
cable from the board. Torque 1.6 kgf-cm 14. Disconnect the LED board cable from the board, then remove the board. Remove the Daughter Board 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 86
11. See "Separating the Upper Case from the Lower Case" on page 70. 12. Disconnect the Bluetooth board cable from the mainboard. 13. Disconnect the speaker cable from the mainboard. 14. Remove the two screws (C) that secures the daughter board to the mainboard. Step 1~4 Size (Quantity) M2 x L3 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 87
the Mainboard 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU Heatsink Module" on - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 88
Modem Board 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU Heatsink Module" on page - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 89
kgf-cm Removing the Bluetooth Board 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 90
14. Carefully detach the Bluetooth board from the right spearker module. Removing the Speaker Modules 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 91
16. Carefully detach the speaker modules as shown. Chapter 3 81 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 92
LCD Module Disassembly Process LCD Module Disassembly Flowchart LCD MODULE DISASSEMBLY LCD MODULE Ix4,Ex2 LCD BEZEL Ix2 INVERTER BOARD CCD BOARD LCD C E I J LCD BACK PANEL Screw M2 x L3 M2.5 x L6 M2.5 x L5 M2.5 x L5 Part No. 86.9A552.3R0 86.00E33.736 86.00F87.735 86.00F00.735 82 Chapter 3 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 93
LCD Bezel 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU Heatsink Module" on page - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 94
Inverter Board 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU Heatsink Module" on - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 95
13. Turn the inverter board over. 14. Disconnect the inverter board cable from its connector, then disconnect the 2P cable on the inverter board. 15. Remove the inverter board. Removing the LCD with Brackets 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 96
the Inverter Board" on page 84. 13. Detach the CCD board cable from the CCD board, then remove the board. 14. Remove the two screws (J) securing the left and right LCD brackets. Step 1~2 Size (Quantity) M2.5 x L5 (2) Color Silver 15. Carefully detach the cables from the latches - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 97
the LCD Brackets 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU Heatsink Module" on - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 98
14. Remove the eight screws (C) securing the left and right LCD brackets to remove the brackets. Step 1~8 Size (Quantity) M2 x L3 (8) Color Silver Torque 1.6 kgf-cm 88 Chapter 3 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 99
Module Hinges 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU Heatsink Module" on - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 100
the Antennas 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU Heatsink Module" on - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 101
the Microphone 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the SD Dummy Card" on page 51. 3. See "Removing the Express Dummy Card" on page 52. 4. See "Removing the Lower Cover" on page 53. 5. See "Removing the Fan Module" on page 60. 6. See "Removing the CPU Heatsink Module" on - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 102
92 Chapter 3 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 103
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 Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 104
Check Remove the problems. Do not replace a non-defective FRU: 1. Reconnect the keyboard cable. 2. Replace the keyboard. 3. Replace the mainboard. The following auxiliary input devices are supported Boot from the diagnostic diskette and start the diagnostic program. 2. Go to the diagnostic memory - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 105
System Check Do the following: 1. Remove the battery pack. 2. Connect the power adapter and check the power supply. 3. Disconnect the power adapter and install the battery pack; then check that power supply. If you suspect a power problem, see the appropriate power supply check in the following list - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 106
Check If the touchpad doesn't work, do the following procedures in sequence to correct the problem. Do not replace a non-defective FRU: 1. After rebooting, run Tracking Pad PS2 Mode Driver. For example Syn touch driver. 2. Run utility with the PS/2 mouse function and check if the mouse is working - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 107
in FRU/Action column, if the FRU replacement does not solve the problem, put the original part back in the computer. Do not replace a non-defective FRU. The error messages are listed in the coming pages to indicate the BIOS signals on the screen and the error symptoms classified by functions. If - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 108
Settings" in BIOS Setup Utility. RTC battery Mainboard Run "Load Default Settings" in BIOS Setup Utility. Mainboard Enter Setup and see if fixed disk and drive A are properly identified. CD/DVD-ROM drive Hard disk drive Mainboard Power source (battery pack and power adapter.) See "Power System Check - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 109
every connector is connected tightly and correctly. Reconnect the DIMM. LED board. Mainboard. No beep, power-on indicator turns on and LCD is blank. Power source (battery pack and power adapter). See "Power System Check" on page 95.. Reconnect the LCD connector Hard disk drive LCD inverter ID LCD - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 110
with initial POST values Restore CPU control word during warm boot Initialize PCI Bus Mastering devices Initialize keyboard controller BIOS ROM checksum Initialize cache before memory autosize 8254 timer initialization 8237 DMA controller initialization Reset Programmable Interrupt Controller Test - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 111
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 "Press F2 to enter SETUP" Disable CPU cache Test RAM between 512 and 640 KB Test extended memory Test - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 112
Initialize Extended BIOS Data Area Test Set up Power Management Initialize security boot operating system One short beep before boot Terminate QuietBoot (optional) Check password (optional) Prepare Boot Initialize DMI parameters Initialize PnP Option ROMs Clear parity checkers Display MultiBoot menu - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 113
Initialize the CPU Initialize the system timer Initialize system I/O Check force recovery boot Checksum BIOS ROM Go to BIOS Set Huge Segment Initialize Multiprocessor Initialize OEM special code Initialize PIC and DMA Initialize Memory type Initialize Memory size Shadow Boot Block System memory test - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 114
Enter BIOS Utility Power source (battery pack and power adapter). See "Power System Check" on page 95. Battery pack Power adapter Hard disc drive & battery connection board Mainboard Power source (battery pack and power adapter). See "Power System Check" on page 95. Battery pack Power adapter - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 115
Mainboard 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 Mainboard Speaker Mainboard Action in Sequence Power Management-Related Symptoms Symptom / Error Action in - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 116
Remove battery pack and let it cool for 2 hours. Refresh battery (continue use battery until power off, then charge battery). Battery problems. Serial or parallel port device problems. Action in Sequence Enter BIOS Configuration" of BIOS Setup Utility is set to Enabled. Device driver Device cable - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 117
does not work correctly. Modem phone port Modem combo board Mainboard NOTE: If you cannot find a symptom or an error in this list and the problem remains, see "Undetermined Problems" on page 109. Chapter 4 107 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 118
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 mainboard in loop mode at least 10 times - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 119
check them for damage. If any problems are found, replace the FRU. 3. Remove or disconnect all of the following devices: K Non-Acer devices K Printer, mouse, and other external devices K Battery pack K Hard disc drive K DIMM K CD/DVD-ROM drive K PC cards 4. Power on the computer. 5. Determine if the - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 120
110 Chapter 4 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 121
Chapter 5 System Block Diagram and Connector Locations System Block Diagram Chapter 5 111 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 122
Board Layout Top and Bottom View 112 Chapter 5 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 123
1 Lid switch connector 2 Power key switch 3 Launch key switch 4 LCD cable connector 5 Keyboard connector 6 LED board connector 7 Microphone cable connector 8 Fingerprint board connector 9 Touchpad board connector 10 Bluetooth cable connector 11 Speaker cable connector 12 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 124
Switch Setting 17 PSW_CLR# 1 G86 1 2 GAP-OPEN SW1 ON 1 5 2 6 KBC_MATRIX0# 3 7 4 DY 8 R287 SW-DIP-4-2-U2-GP 10KR2J-3-GP 2 Short G86 to clear password. 114 Chapter 5 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 125
AC adapter is connected to the system and plug-in to a wall outlet and the Battery is also in the system Bypassing Password Check (SW1): If the user has set Password (power-on or setup password) for security reason, BIOS will check password during POST or when entering the BIOS setup menu. However - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 126
116 Chapter 5 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 127
date information available on your regional web or channel. For whatever reasons a part number is changed, 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 Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 128
Travelmate 4720/4320 Exploded Diagram 118 Chapter 4 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 129
case 14 Mainboard service guide released. We will update the FRU list as soon as we got the latest FRU list. FRU List Category Adapter Battery Boards No. Part Name and Description ADAPTER 65W DELTA SADP-65KB DBE ADAPTER 65W LITEON PA-1650-02WR ADAPTER 65W LISHIN SLS0335A19A54LF BATTERY - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 130
LAN BOARD 802.11BG FOXCONN ATHEROS EU WIRELESS LAN BOARD 802.11BG FOXCONN BCM4318 Acer Part No. MODEM BOARD FOXCONN T60M845.01 TOUCHPAD BOARD SYNAPTICS TM51389 LED BOARD Cables BLUETOOTH MODULE FOXCONN BCM2045 Note: The bluetooth module does not contain the black mylar as the image shows - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 131
7A 125V 2PIN JAPEN POWER CORD 10A 3PIN BK POWER CORD 10A 250V 3PIN ITALY POWER CORD 10A 250V 3PIN BK SOUTH AFRICA POWER CORD 10A 250V SWISS POWER CORD 2.5A 250V AUSTRALIA POWER CORD 2.5A 250V SOUTH AFRICA BK POWER CODE 7A 125V JAPAN 2PIN LOWERCASE W/SPEAKER Acer Part No. Speaker SPEAKER Case - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 132
Name and Description FRONT COVER DIMM COVER HDD COVER TOUCHPAD BRACKET Acer Part No. Combo Module UPPER CASE (TRAVELMATE) UPPER CASE (ASPIRE) COMBO MODULE 24X CPU/Processor 122 OPTICAL FIX HOLDER BRACKET OPTICAL RAIL HOLDER OPTICAL BEZEL GBASE FOR COMBO COMBO MODULE 24X HLDS GCC-4244N LF - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 133
Category No. Part Name and Description CPU CORE 2 DUO T7100 MOBILE PROCESSOR Acer Part No. DVD Module CPU CORE 2 DUO T7300 MOBILE PROCESSOR CPU CORE 2 DUO T7500 MOBILE PROCESSOR DVD-RW MODULE 8X OPTICAL FIX HOLDER BRACKET OPTICAL RAIL HOLDER OPTICAL BEZEL GBASE FOR DUAL DVD-RW DRIVE 8X S- - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 134
Name and Description HDD MODULE 40G Acer Part No. ASSY HDD BRACKET AG1 Heatsink HDD 120 GB HGST WD1600BEVS HDD MODULE 80 GB HDD MODULE 120 GB HDD MODULE RUBBER ENCLOSURE HDD BRACKET CPU HEATSINK W/SCREW W/O FAN Keyboard 124 KEYBOARD 89KEY DARFON NSKH3M00 SWISS KEYBOARD 88KEY DARFON NSKH30M02 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 135
Category Keyboard (TM) Chapter 4 No. Part Name and Description KEYBOARD 89KEY DARFON NSKH3M06 PORTUGA KEYBOARD 88KEY DARFON NSKH3M0A ARABIA KEYBOARD 89KEY KEYBOARD 88KEY DARFON NSKAEK02 TAIWAN(CHINESE) KEYBOARD 88KEY DARFON NSKAEK03 THAI KEYBOARD 89KEY DARFON NSKAEK06 PORTUGA Acer Part No. 125 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 136
Category LCD Module 126 No. Part Name and Description KEYBOARD 88KEY 14.1" WXGA GLARE W/ ANTENNA B141EW04-V3 LCD MODULE AUO 14.1" WXGA NONGLARE W/ ANTENNA B141EW04-V3 LCD MODULE LG 14.1" WXGA GLARE W/ ANTENNA LP141WX1-TLA2 LCD MODULE LG 14.1" WXGA NONGLARE W/ ANTENNA LP141WX1-TLA1 Acer Part - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 137
CMO 14.1" WXGA NONGLARE W/ ANTENNA N141I1-L02 INVERTER BOARD YEC YNV-W02 INVERTER BOARD FOXCONN T62I240.00 INVERTER BOARD RoHS VK.21189.406 WIRELESS ANTENNA LEFT/RIGHT Acer Part No. Mainboard MAINBOARD W/O CPU W/PCMCIA SLOT & RTC BATTERY Battery PCMCIA Slot/PC Card Slot Memory RTC BATTERY - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 138
Category Miscellaneous No. Part Name and Description SDIMM 256M INFINEON HYS64T32000HDL-3.7-A DIMM 512M MICRON MT8HTF6464HDY-53EB3 SDIMM 512M SAMSUNG M470T6554CZ3-CD5 SDIMM 512M HYNIX HYMP564S64P6-C4 Acer Part No. LCD SCREW RUBBER LCD RUBBER CUSHION LCD SCREW RUBBER Screws 128 NAME PLATE - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 139
Category Microphone No. Part Name and Description SRW M2.5*8L B/ZN NYLOK 700 SCREW M3x4(86.9A524.4R0) SCREW WAFER NYLOK NI 2ML3 SCRW M2*4 WAFER NI SCRW M2.5*3 WAFER NI SCREW NYLOK M2.5-5 SCREW M2.5*L3 MICROPHONE Acer Part No. Chapter 4 129 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 140
Model Definition and Configuration Travelmate 4720/4320 Appendix A Model RO Count ry Acer Part no Descriptio n CPU LCD DIMM DIMM HDD 1 1 2 (GB) ODD Wireless Bluetoot LAN h Appendix A 130 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 141
131 Appendix A - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 142
Appendix A 132 - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 143
's compatibility is tested and verified by Acer's internal testing department. All of its system functions are tested under Windows® Vista™ Business, Vista Home Premium, and Vista Home Basic environment. Refer to the following lists for components, adapter cards, and peripherals which have passed - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 144
2.0-Scanner Bluetooth Mouse PCMCIA Test SCSI Card Modem Card 32 bit Lan Card 1394 CardBus Card USB2.0 CardBus Card Wireless Lan Card Wireless Lan AP Keyboard Memory Card Test (SD/MS/MMC/SM/CF/Microdrive/XD) SD Card MS Card MMC Card XD Card SM Card CF Card Microdrive 134 Specification Appendix B - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 145
models including: K Service guides for all models K User's manuals K Training materials K BIOS updates K Software utilities K Spare parts lists K TABs (Technical Announcement Bulletin) For these purposes, we have included an Acrobat File to facilitate the problem-free downloading of our technical - Acer Extensa 4220 | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 146
136 Appendix C