Acer Extensa 4620Z TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
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- Acer Extensa 4620Z | 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 4620Z | 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 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 4
in this guide is subject to change without notice. Acer Incorporated makes 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 5
Conventions The following conventions are used in this manual: SCREEN MESSAGES Denotes actual messages that appear on screen. NOTE . 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 6
memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such cases, please contact your regional 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 7
Technology 17 Empowering Technology Password 17 Acer eNet Management 18 Acer ePower Management 20 Acer ePresentation Management 22 Acer eDataSecurity Management 23 Acer eLock Management 24 Acer eRecovery Management 25 Acer eSettings Management 26 Windows Mobility Center 27 Using - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 8
91 Chapter 4 Troubleshooting 93 System Check Procedures 94 External CD/DVD-ROM Drive Check 94 Keyboard or Auxiliary Input Device Check 94 Memory Check 94 Power System Check 95 Touchpad Check 96 Power-On Self-Test (POST) Error Message 97 Index of Error Messages 98 Phoenix BIOS Beep - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 9
Block Diagram and Connector Locations 111 System Block Diagram 111 Board Layout 112 Top and Bottom View 112 Chapter 6 FRU (Field Replaceable Unit) List 117 Travelmate 4720/4320 Exploded Diagram 118 Travelmate 4720/4320 130 Appendix A Model Definition and Configuration 130 Appendix - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 10
x - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 11
Subsystem K 80/120/160 GB or larger hard disk drive with Acer DASP (Disk Anti-Shock Protection) enhancement K Optical drive options: j DVD-Super Multi double-layer drive j DVD/CD-RW combo drive K 5-in-1 card reader supporting Secure Digital (SD), MultiMediaCard (MMC), Memory Stick® (MS), Memory - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 12
(FIR) port K External display (VGA) port K S-video/TV-out (NTSC/PAL) port K Headphones/speaker/line-out jack K Line-in jack K Microphone jack K Ethernet (RJ-45) port K Modem (RJ-11) port K DC-in jack for AC adaptor Power Subsystem K ACPI 3.0 CPU power management standard: supports Standby and - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 14
indicators 10 Easy-launch buttons 11 Power button 10 Productivity keys 11 4 for sound recording. Also called Liquid-Crystal Display (LCD), displays computer output scroll button (for selected models) or Acer BioProtect fingerprint reader supporting Acer FingerNav 4-way control function. (for - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 15
7 8 9 Item Speakers IEEE 1394 port (6-pin) Infrared port USB 2.0 port Line-in jack Microphone jack Description Left and right speakers deliver stereo audio CD player, stereo walkman, mp3 player) Accepts inputs from external microphones. Headphones/speaker/ line-out jack Bluetooth communication - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 16
(e.g., USB mouse, USB camera). Connects to a television or display device with S-video input. Connects to an Ethernet 10/100/1000-based network. External display (VGA) port DC-in jack Connects to a display device (e.g., external monitor, LCD projector). Connects to an AC adapter. 6 Chapter 1 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 17
to stay cool, even after prolonged use. Connects to a phone line. Bottom Panel # Item Description 1 Battery bay Houses 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 18
Function Description The front panel indicators are visible even when the computer cover is closed up. Icon Function HDD Num lock Cap lock Power Battery Bluetooth Description Indicates when the hard disc or optical drive is active. Lights when Num Lock is activated. Lights when Cap Lock - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 20
features for a more secure, smarter and easier way to work. K Lock key - quickly locks and secures your system externally attached storage device, for convenient backup. Icon Easy-launch button Lock Default application Launch Windows Lock function Presentation Sync Minimizes your open windows - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 22
not increase the touchpad's responsiveness. NOTE: By default, 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 23
separate cursor keys, two Windows keys and twelve function numeric data entry. A better solution would be to connect an external keypad. When Scroll Lock is on, the screen moves one down arrow keys respectively. Scroll Lock does not work with some applications. The embedded numeric keypad functions - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 24
(if you are on a network) + < > + : Use the arrow keys to cycle through programs on the taskbar by using Windows Flip 3-D Note: Depending on your edition of Windows Vista, some shortcuts may not function as described. This key has the same effect as clicking the right mouse button; it - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 25
output and the BIOS utility. To Acer eSettings in 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 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 27
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 access to external storage media. K Acer eRecovery - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 28
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. 18 Chapter - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 29
Acer eNet Management can save network settings for a location to a profile, and automatically switch to the appropriate profile when 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 30
from the drop-down list. 2. Click "Apply". To edit a power plan: Editing a power plan allows you to adjust system settings like LCD brightness and CPU speed. You can also turn on/off system components to extend battery life. 1. Switch to the power plan you wish to edit 2. Adjust settings as required - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 32
setting. 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 33
by unauthorized persons. It is conveniently integrated 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 34
Drive Devices - includes any kind of CD-ROM, DVD-ROM, HD-DVD or Blu-ray drive devices. K Floppy Drive Devices - 3.5-inch floppy drives only. To use Acer eLock Management, the Empowering Technology password the Empowering Technology password, there is no method to reset it except by reformatting your system. - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 35
with a Recovery CD or System CD, please use Acer eRecovery Management's "System backup to optical disc" feature to burn a backup image to CD or DVD. To ensure the best results when recovering your system using a CD or Acer eRecovery Management, detach all peripherals (except the external Acer ODD - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 37
on/off, external display settings, display 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 38
Fingerprint Solution is a multi-purpose fingerprint software package integrated with 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 39
the check box Extend the desktop onto this 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 40
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 not have to stop working. For more information refer to the Norton Internet Security help files. 30 Chapter 1 - Acer Extensa 4620Z | 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 . Shadow supports backups on local hard drives, USB/FireWire external hard drives, USB pen drives, NAS devices, and any drive with drive letter access - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 42
Hardware Specifications and Configurations Processor Item CPU type Clock Speeds L2 Cache Front Side Bus Socket Interface Intel ICH8M + Broadcom 5785KMLG chipsets Intel ICH8M chipset Winbond WPC8768L Hard Disk Drive Interface Item Product Model Name Form factor and Interface type Capacity (GB) - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 43
Hard Disk Drive Interface Item Voltage tolerance Specification 5V(DC) +/5% 5V(DC) +/5% 5V(DC) +/5% 5V(DC) +/5% 5V(DC) +/5% 5V(DC) +/5% BIOS Item BIOS vendor BIOS Version Supported protocols Specification Phoenix v0.25 ACPI 1.0b/2.0/3.0 compliance, PCI 2.2, System/HDD Password Security - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 44
Modem Item Modem controller Vendor Baud rate Modem connector type Bluetooth Module Item Vendor Model name Protocol Connector type Specification Intel Acer BioProtect fingerprint reader supporting Acer Finger Nav 4-way control function, hotkey controls, embedded numeric keypad, multi-language support - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 45
disc format Power supply DVD Drive Interface Item Vendor Model name Drive type Data transfer rate Buffer Memory Chapter 1 Specification Sony Slim Combo CRX880A Internal Slim CD-RW/DVD combo drive Write: Read: • CD-R: 24X • DVD-ROM: 8X • CD-RW: 24X • CD-ROM: 24X 2 MB IDE CD-R, CD-RW - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 47
(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 Hibernation - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 48
38 Chapter 1 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 49
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 the BIOS setup. K Press Esc to close the BIOSe setup. NOTE: The parameters on the screens shown in this Guide display - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 50
Extensa 5XXX Acer XXXxXxXX-xXxX-XXxx-xXXx-xXXxXXxXxxXX F1 Help Esc Exit Select Item -/+ Change Values F9 Setup Defaults Select Menu Enter Select Sub-Menu F10 Save and Exit Parameter CPU Type CPU of the ATAPI CD/DVD-ROM drive installed in the system. Version number of the BIOS setup utility. - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 51
during POST. Total size of VGA memory. When Enabled, the BIOS splash screen is displayed during startup. When Enabled, the system can be disables disk-to-disk recovery. D2D recovery is a method of restoring the system to factory configurations without using recovery CDs. Format/Option Format: - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 52
Controller Interface) Option ROM. AHCI is an interface specification that allows the storage driver to enable advanced SATA features such as Native Command Queuing and hot plug. Enables or disables the infrared port. Press Enter to configure the Alert Standard Format feature. Format/Option Option - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 53
: Refer to "Remove HDD/BIOS Password" section if you need to know how to remove HDD/BIOS Password. Parameter Supervisor Password Is User Password Is Secondary MAS.Disk Status Set Supervisor Password Set User Password Set Secondary MAS.Disk Password Password on Boot Description Indicates whether - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 54
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. Type the original password then press Enter. 3. Type a new password then press Enter. 4. Retype the password to verify the first entry then press - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 55
it reaches an available device. BIOS setup will display an error message if the drive(s) specified is not bootable. Phoenix TrustedCore(tm) Setup Utility Information Main Advanced Security Boot Exit Boot priority order: 1: IDE0: XXXXXXXXXXX-(XX) 2: IDE1: 3: CD/DVD: XXXXXXXXXXX-XXX XX-XXXX-XX - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 56
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 made and close the BIOS setup. Discards changes made and close the BIOS setup. Loads the default settings for all BIOS setup parameters. Setup - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 57
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 different components vary in size. During the disassembly process, group the screws with the corresponding - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 59
External module disassembly K Main unit disassembly K LCD module disassembly The flowcharts provided in the succeeding disassembly sections illustrate the entire disassembly 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 60
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 AND PERIPHERALS Ax4 Bx1 LOWER COVER UNPLUG POWER CABLES - Acer Extensa 4620Z | 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 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 63
Step Size (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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 64
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 "Removing the - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 65
board from the WLAN socket. Color Silver Torque 1.6 kgf-cm NOTE: When attaching the antennas back to the 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 66
5. Pull the HDD module out by pulling on the mylar attached to it, gently slide-out 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 67
. 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 - Acer Extensa 4620Z | 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 1.6 kgf-cm - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 70
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 86.9A552 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 71
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 60. 6. Unfasten - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 72
. 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 60. 6. See "Removing - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 73
the Middle Cover 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 74
screwdriver under the side of the middle cover 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 - Acer Extensa 4620Z | 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 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 77
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 61 - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 79
16. Detach the mylar tape from the LCD coaxial 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) - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 80
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 61 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 81
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 61 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 82
9. See "Removing the Keyboard" on page 64. 10. See "Removing the LCD Module" on page 67. 11. See "Separating the Upper Case from the Lower 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 83
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 61 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 84
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 61 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 85
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 61 - Acer Extensa 4620Z | 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 87
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 page - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 88
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 61 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 89
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 Heatsink - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 90
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. See "Removing the Fan - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 91
16. Carefully detach the speaker modules as shown. Chapter 3 81 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 92
LCD FPC CABLE Jx2 Cx4 LEFT LCD BRACKET Cx4 RIGHT LCD BRACKET Ex1 LEFT HINGE Ex1 RIGHT HINGE MICROPHONE MAIN ANTENNA AUXILIARY ANTENNA Main Screw List Item 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 93
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 61 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 94
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 61 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 95
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 page 61 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 96
. Carefully detach the cables from the latches on the LCD bracket as shown. Torque 2.5 kgf-cm 16. Detach the LCD with the brackets from the back cover. 86 Chapter 3 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 97
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 page 61 - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 99
LCD 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 100
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 page 61 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 101
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 page - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 102
92 Chapter 3 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 103
tests or repeating the same operation. 3. Do not use any power sources when performing an assembly or disassembly procedures. 4. If any problems occur, you can perform the following visual inspection before you continue. K Power cords are properly connected and secured. K There are no obvious shorts - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 104
instructions. If an error occurs, reconnect the drive to the connector on the mainboard. If the error persists, do the following: 1. Reconnect the CD/DVD-ROM drive. 2. Replace the CD/DVD-ROM drive. 3. Replace the mainboard. Keyboard or Auxiliary Input Device Check Remove the external keyboard - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 105
up, check if the adapter's power cord is properly connected to the system. 4. If the operational charge does not work, see "Check the Battery Pack" on page 95. Check the Battery Pack Do the following: Using the software to identify whether a problem occurs while the battery pack during recharge or - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 106
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. 3. If the PS/2 mouse does not work, then click if the main - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 107
sequence shown 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 - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 109
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 cable LCD Inverter LCD Mainboard No beep, power-on indicator turns on and LCD is blank. But you can see POST on an external CRT. Reconnect - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 110
xxxx* of high byte of memory bus Test CPU bus-clock frequency Initialize Phoenix Dispatch Manager Warm start shut down Shadow system BIOS ROM Autosize cache Advanced configuration of chipset registers Load alternate registers with CMOS values Initialize interrupt vectors POST device initialization - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 111
Description Check ROM copyright notice Check video configuration against CMOS Initialize PCI 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 112
MPTABLE for multi-processor boards Install CD-ROM for boot Clear huge ES segment register Fixup Multiprocessor table Search for option ROMs. One long, two short beeps on checksum failure. Check for SMART drive (optional) Shadow option ROMs Set up Power Management Initialize security engine (optional - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 113
systems because they have a 16 rather than 32-bit bus. The BIOS also sends the bitmap to the port-80 LED display. It first displays the check point code, followed by Initialize the CPU Initialize the system timer Initialize system I/O Check force recovery boot Checksum BIOS ROM Go to BIOS Set Huge - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 114
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 Hard disc drive & battery - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 115
The system doesn't power-off. Battery can't be charged Action in Sequence Power source (battery pack and power adapter). See "Power System Check" on page 95. Hold and press the power switch for more than 4 seconds. Mainboard See "Check the Battery Pack" on page 95. Battery pack Mainboard PCMCIA - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 116
charge battery). Battery pack Mainboard Reconnect hard disk/CD-ROM drives. Hard disk connection board Mainboard Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. External display does not work correctly. USB does not work correctly Print problems - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 117
Mainboard Modem-Related Symptoms Symptom / Error Action in Sequence Internal modem 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 118
do with a hardware defect, such as: cosmic radiation, electrostatic discharge, or software errors. FRU replacement should be considered only when a recurring problem exists. When analyzing an intermittent problem, do the following: 1. Run the advanced diagnostic test for the mainboard in loop mode - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 120
110 Chapter 4 - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 122
Board Layout Top and Bottom View 112 Chapter 5 - Acer Extensa 4620Z | 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 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 125
BIOS Recovery: Fn+ESC, then Power Button. To use this function, it is strongly recommended that the 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 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 126
116 Chapter 5 - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 128
Travelmate 4720/4320 Exploded Diagram 118 Chapter 4 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 129
ready as the 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 PACK Li-Mn - Acer Extensa 4620Z | 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. BT - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 131
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/Cover/Bracket - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 133
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-MUTI HLDS GSA4082N W/O BEZEL DVD-RW DRIVE 8X DUAL LITEON - Acer Extensa 4620Z | 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 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 TAIWAN(CHINESE) - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 136
Category LCD Module 126 No. Part Name and Description KEYBOARD 88KEY DARFON NSKAEK0A ARABIC KEYBOARD 89KEY DARFON NSKAEK0C CZECH KEYBOARD 89KEY DARFON LCD MODULE LG 14.1" WXGA GLARE W/ ANTENNA LP141WX1-TLA2 LCD MODULE LG 14.1" WXGA NONGLARE W/ ANTENNA LP141WX1-TLA1 Acer Part No. Chapter 4 - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 137
N141I1-L03 LCD MODULE 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 - Acer Extensa 4620Z | 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 4620Z | 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 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 141
131 Appendix A - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 142
Appendix A 132 - Acer Extensa 4620Z | 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 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 144
Microsoft® Windows® Vista™ Environment Test Item CRT Port Test CRT Monitor LCD Monitor Projector TV Audio Jacks Port Test Microphone Head Phone USB Port Test USB 1.1-Mouse USB 1.1-keyboard USB 1.1-Speaker USB 1.1-FDD USB 1.1-Camera / CCD USB 1.1-HUB USB 1.1-Card Reader USB 2.0-HDD USB 2.0-DVD/CD-RW - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 145
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: K Service guides for all models K User's manuals K Training materials K BIOS updates K Software utilities K Spare parts - Acer Extensa 4620Z | TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 146
136 Appendix C