Acer Aspire 2420 Aspire 2420, 2920, 2920Z Service Guide
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- Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 1
Aspire 2920/2920Z/2420 Series Service Guide Service guide files and updates are available on the ACER/CSD web; for more information, please refer to http://csd.acer.com.tw PRINTED IN TAIWAN - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 2
Revision History Please refer to the table below for the updates made on Aspire 2920/2920Z/2420 Series service guide. Date Chapter Updates II - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 3
, manual or otherwise, without the prior written permission of Acer Incorporated. Disclaimer The information in this guide is subject to change without notice. Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 4
additional information related to the current topic. Alerts you to any damage that might result from doing or not doing specific actions. Gives precautionary measures to avoid possible hardware or software problems. Reminds you to do specific actions relevant to the accomplishment of procedures. IV - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 5
supports, please read the following general information. 1. This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided for Acer modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such cases - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 6
VI - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 7
Basics 10 Using the Keyboard 12 Lock Keys and embedded numeric keypad 12 Windows Keys 13 Hot Keys 14 Special Key 15 Acer Empowering Technology 16 Empowering Technology password 16 Acer eNet Management 16 Acer ePower Management 18 Acer eAudio Management 20 Acer ePresentation Management 20 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 8
and Connector Locations 117 Top View 117 Bottom View 118 Clearing Password Check and BIOS Recovery 119 Clearing Password Check 119 BIOS Recovery by Crisis Disk 120 FRU (Field Replaceable Unit) List 121 Aspire 2920/2920Z/2420 Exploded Diagram 122 Aspire 2920/2920Z/2420 Series 130 VIII - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 9
Table of Contents Model Definition and Configuration 130 Test Compatible Components 153 Microsoft® Windows® Vista Environment Test 154 Online Support Information 157 Index 159 IX - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 10
Table of Contents X - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 11
For Aspire 2420 K Intel® Celeron® mobile processor 530/540/550 (1 MB L2 cache, 1.73/1.86/2 GHz, 533 MHz FSB), supporting Intel® 64 architecture K Mobile Intel® GL960 Express Chipset K Acer InviLink™ 802.11b/g Wi-Fi CERTIFIED® solution, supporting Acer SignalUp™ wireless technology System Memory - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 12
GB or larger hard disk drive K Optical drive options: jDVD-Super Multi double-layer drive jDVD/CD-RW combo drive K 5-in-1 card reader, supporting Secure Digital™ (SD), MultiMediaCard (MMC), Memory Stick® (MS), Memory Stick PRO™ (MS PRO), xD-Picture Card™ (xD) Input devices K 84-/85-key keyboard with - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 13
, MS PRO, xD) K Three USB 2.0 ports K External display (VGA) port K S-video/TV-out (NTSC/PAL) port K Headphone/speaker/line-out jack K Microphone-in jack K Ethernet (RJ-45) port K Modem (RJ-11) port K DC-in jack for AC adapter Environment K Temperature: jOperating: 5 °C to 35 °C jNon-operating: -20 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 14
G792 20 HOST BUS 667/[email protected] Intel GM965/GL960 SVIDEO/COMP AGTL+ CPU I/F DDR Memory I/F LVDS INTEGRATED GRAHPICS LVDS, CRT I/F RGB CRT 71.GL960.00U, SLA5V X4 DMI DO) 71.ICH8M.C0U, SLA5Q, B3 KBC SPI I/F Winbond WPC8763L 28 BIOS W25X80-VSS 29 ICH8 : 71.80101.024 16,17,18,19 Touch - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 15
Your Acer Notebook tour After knowing your computer features, let us show you around your new TravelMate computer. Front View 1 10 2 3 4 11 12 1 2 3 4 5 6 7 8 Chapter 1 5 6 7 8 9 Icon Item Description Microphone Internal microphone for sound recording. Display screen Also called - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 16
the status of the computer's functions and components. 10 Acer Crystal Eye Web camera for video communication. (for selected 1 2 3 4 5 Icon Item DC-in jack Description Connects to an AC adapter. External display (VGA) port S-video/TV-out (NTSC/PAL) port 2 USB 2.0 ports ExpressCard/54 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 17
drive is active. access indicator 3 Optical drive eject Ejects the optical disk from the drive. button 4 Emergency eject Ejects the optical drive in-1 card reader Accepts Secure Digital (SD), MultiMediaCard (MMC), Memory Stick (MS), Memory Stick PRO (MS PRO), xD-Picture Card (xD). Rear View - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 18
Bottom View Icon Item Description 1 Battery bay Houses the computer's battery pack. 2 Battery release Releases the battery for removal. latch 3 Battery lock Locks the battery in position. 4 Memory Houses the computer's main memory. compartment 5 Hard disk bay Houses the computer - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 19
when the hard disk drive is active. Lights up when Num Lock is activated. Lights up when Caps Lock is activated. NOTE: 1. Charging: The light shows amber when the battery is charging. 2. Fully charged: The light shows green when in AC mode. Easy-Launch Buttons Located beside the keyboard are - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 20
Technology Acer Arcade Description Launch Acer Empowering Technology. (user-programmable) Launch Acer Arcade utility Wireless communication button/ indicator Web browser Mail Bluetooth communication button/ indicator Enables/disables the wireless function. Indicates the status of wireless LAN - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 21
it - and your fingers - dry and clean. The touchpad is sensitive to finger movement; hence, the lighter the touch, the better the response. Tapping too hard will not increase the touchpad's responsiveness. Chapter 1 11 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 22
has full-sized keys and an embedded numeric keypad, separate cursor, lock, Windows, function and special keys. Lock Keys and embedded numeric keypad The keyboard has three lock keys which you can toggle on and off. Lock key Caps Lock Num Lock + Scroll Lock + Description - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 23
Keys The keyboard has two keys that perform Windows-specific functions. Key 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. It can also be used with other keys to provide a variety of functions - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 24
controls like sreen brightness, volume output and the BIOS utility. To activate hot keys, press and hold + + Icon Function Hotkey help Acer eSettings Management Acer ePower Management Sleep Display toggle Screen blank Touchpad toggle Speaker toggle Brightness up Brightness - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 25
1. Open a text editor or word processor. 2. Hold and then press the key at the upper-center of the keyboard. NOTE: 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 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 26
: If you lose the Empowering Technology password, there is no way to reset it except by reformatting your system. Make sure to remember or write down your password! Acer eNet Management Acer eNet Management helps you quickly connect to both wired and wireless networks in a variety of locations. To - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 27
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 17 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 28
Acer Empowering Technology program group in Start menu, or right-click the Windows power icon in the system tray and select "Acer ePower Management". Using power plans Acer adjust settings for On Battery and Plugged In modes by clicking the appropriate tabs. You can open Windows power options by - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 29
plan you wish to delete from the drop-down list. 2. Click the Delete Power Plan icon. 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 19 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 30
Management Acer ePresentation Management lets you project your computer's display to an external display device or projector using the hotkey: + . If auto-detection hardware is implemented in the system and the external display supports it, your system display will be automatically - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 31
(for selected models) Acer eDataSecurity Management is an encryption utility that protects your files from being accessed 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 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 32
passwords! Acer eLock Management Acer eLock Management is simple yet effective utility that allows you to lock removable storage, optical and floppy drive - includes USB disk drives, USB pen drives, USB flash drives, USB MP3 drives, USB memory card readers, IEEE 1394 disk drives, and any other - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 33
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 disc K Creation of - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 34
all peripherals (except the external Acer ODD, if your computer has one), including your Acer ezDock. Acer eSettings Management Acer eSettings Management allows you to inspect hardware specifications, set BIOS passwords and modify boot options. Acer eSettings Management also: K Provides a simple - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 35
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 Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 36
notebook, first ensure that the second monitor is connected, then select Start, Control PanNelo,tDe:isplay and click on Settings. Select the secondary monitor (2) icon in the display box and then click the check box Extend my windows Extend my windows desktop onto this monitor OK Acer GridVista is - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 37
Launch Manager Launch Manager allows you to set the four easy-launch buttons located above the keyboard. You can access the Launch Manager by clicking on Start > All Programs > Launch ? 1. Double-click the Norton Internet Security icon on the Windows desktop. 2. Select Tasks & Scans. Chapter 1 27 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 38
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 your computer for the first time. You can schedule customized virus scans that run unattended on specific dates and times or at periodic intervals. If you - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 39
C OS shut down at 105 ° C; H/W shot down at 110 ° .C BIOS Item BIOS vendor BIOS Version BIOS ROM type BIOS ROM size BIOS package Supported protocols BIOS password control Specification Phoenix 1.02 (MP version) SST/AMD 1MB CMOS Boot Block Flash Memory 1M byte FLASH ROM SST 10-lead TSOP (10mmx20mm - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 40
System Memory Item Memory controller Memory size DIMM socket number Supports memory size per socket Supports maximum memory size Supports DIMM type Supports DIMM Speed Supports DIMM voltage Supports DIMM package Memory module combinations Specification Built-in 0MB (no on-board memory) 2 sockets - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 41
802.11b/g Item Chipset Data throughput Protocol Interface Specification Intel® Wireless WiFi Link 4965AGN (dual-band quadmode 802.11a/b/g/Draft-N) network connection, supporting Acer SignalUp™ with InviLink™ Nplify™ wireless technology Intel® PRO/Wireless 3945ABG (dual-band tri-mode 802.11a/b/g) Wi - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 42
Hard Disk Drive Interface Item Spindle speed (RPM) 5400 RPM Performance Specifications Buffer size 8MB DC) +/- 5% Combo Drive module Item Vendor & model name Performance Specification Transfer rate (KB/sec) Buffer Memory Interface Applicable disc format Specification SONY COMBO 12.7mm - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 43
Specification Load: Manual Release: (a) Electrical Release (Release Button) (b) Release by ATAPI command (c) Emergency Release 5 V +/- 5 % (Operating) Super-Multi Drive module Item Vendor & model name Performance Specification Transfer rate (KB/sec) Buffer Memory DL, DVD-RW, DVD-RAM, DVD+R, DVD+R DL - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 44
card type Number of slots Access location Supports ZV (Zoomed Video) port Supports 32 bit CardBus UMA 8 MB Specification Specification ICH8M 2.0 USB 1.1 and USB 2.0 Host controller 4 Two on the left side/one on the right side Enable/Disable by BIOS Setup ENE CB714/1410 Type-II One type-II - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 45
/1410 Realtek ALC883 Keyboard Item Keyboard controller Total number of keypads Windows logo key Internal & external keyboard work simultaneously Specification NS PC97541V 84-/85-key Yes Plug USB keyboard to the USB port directly: Yes Battery Item Vendor & model name Battery Type Pack capacity - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 46
Consumption (watt) Weight (without inverter) Physical Size(mm) Electrical Interface Support Color Viewing Angle x 5.5 max. 1 channel LVDS 262,144 45/45 15/35 0 to +50 -40 to +60 Specification 1280 x 800 WXGA 0.204 x 0.204 R.G.B. Vertical Stripe Normally White 185 typical 1.25 max. 400 typical - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 47
Off (G3) Soft Off (G2/S5) Working (G0/S0) Suspend to RAM (S3) Save to Disk (S4) Power Management All devices in the system devices such as the CPU and hard disc may be power managed in this state. CPU set power down VGA Suspend PCMCIA Suspend Audio Power Down Hard Disk Power Down CD-ROM Power - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 48
38 Chapter 1 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 49
, and you do not need to run this utility. However, if you encounter configuration problems, you may need to run Setup. Please also refer to Chapter 4 Troubleshooting when problem arises. To activate the BIOS Utility, press F2 during POST (when "Press to enter Setup" message is prompted - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 50
Navigating the BIOS Utility There are six menu options: Information, Main, Advanced, Security, Boot, and Exit. Follow these instructions: K To choose a menu, bottom of the screen. Help for parameters are found in the Item Specific Help part of the screen. Read this carefully when making changes to - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 51
. This field shows the model name of the Optical device installed in the system. Displays system BIOS version. This field displays the VGA firmware version of the system. This field shows the keyboard This field displays the serial number of this unit. This field displays the asset tag number of - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 52
Information Phoenix TrustedCore(tm) Setup Utility Main Security Boot Exit System Time: System Date: System Memory: Extended Memory: Video Memory: [10:10:10] [10/26/2007] 640 KB 1014 MB 8 MB Item Specific Help , , or selects field. Quiet Boot: Network Boot: F12 Boot - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 53
parameter settings. Parameter System Time System Date System Memory Extended Memory VGA Memory Quiet Boot Network Boot F12 Boot Menu D2D Recovery The function allows the user to create a hidden partition on hard disc drive to store operation system and restore the system to factory defaults. - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 54
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: Please refer to "Remove HDD/BIOS - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 55
or Enabled NOTE: When you are prompted to enter a password, you have three tries before the system halts. Don't forget your password. If you forget your password, you may have to return your notebook computer to your dealer to reset it. Setting a Password Follow these steps as you set the user or - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 56
the BIOS Setup Utility. Changing a Password 1. Use the w and y keys to highlight the Set Supervisor Password parameter and press the e key. The Set Password box appears: 2. Type the current password in the Enter Current Password field and press e. 3. Type a password in the Enter New Password field - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 57
If the current password entered does not match the actual current password, the screen will show you the Setup Warning. If the new password and confirm new password strings do not match, the screen will display the following message. Chapter 2 47 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 58
allows the user to decide the order of boot devices to load the operating system. Bootable devices includes the distette drive in module bay, the onboard hard disk drive and the CD-ROM in module bay. Information Phoenix TrustedCore(tm) Setup Utility Main Security Boot Exit Boot priority order - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 59
TrustedCore(tm) Setup Utility Main 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 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 60
use the Phlash utility. NOTE: Do not install memory-related drivers (XMS, EMS, DPMI) when you use the Phlash. NOTE: Please use the AC adaptor power supply when you run the Phlash utility. If the battery pack does not contain enough power to finish BIOS flash, you may not boot the system because the - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 61
This section provide you with removing HDD method: Remove HDD Password: K If you key in wrong HDD password for three time, "HDD password error code" would display on the screen. See the image below. K If you need to solve HDD password locked problem, you can run unlock6.exe 1. Key in "unlock6 03567 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 62
K Reboot system and key in "N9H7W7I" , "9HNXDDI" ,"BCIKFVX","TPFIK1K" or "Q918H7I" to HDD user password. 52 Chapter 2 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 63
Chapter 3 Machine Disassembly and Replacement This chapter contains step-by-step procedures on how to disassemble the notebook computer for maintenance and troubleshooting. Disassembly Requirements To disassemble the computer, you need the following tools: K Wrist grounding strap and conductive mat - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 64
Instructions Before proceeding with the disassembly procedure, make sure that you do the following: 1. Turn off the power to the system and all peripherals. 2. Unplug the AC adapter and all power and signal cables from the system. 3. Place the system on a flat, stable surface. 4. Remove the battery - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 65
you a graphic representation on the entire disassembly sequence and instructs you on the components that need to be removed during servicing. For example, if you want to remove the main board, you must first remove the keyboard, then disassemble the inside assembly frame in that order. EXTERNAL - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 66
Pack 1. Turn base unit over. 2. Slide the battery lock/unlock latch to the unlock position. 3. Slide and hold the battery release latch to the release position (1), then slide out the battery pack from the main unit (2). Removing the SD dummy card 1. Push the SD dummy card all the way in to eject - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 67
2. Pull it out from the slot. Removing the ExpressCard dummy card 1. Push the ExpressCard dummy card all the way in to eject it. 2. Pull it out from the slot. Removing the Lower Cover 1. See "Removing the Battery Pack" on page 56. Chapter 3 57 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 68
57. 4. Remove the four screws (B) and loosen the five captive screws on the lower cover. Step 1~4 Size (Quantity) M2 x L12 (4) Color Black 5. Use a plastic screw driver to carefully pry open the lower cover. Torque 1.6 kgf-cm 58 Chapter 3 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 69
6. Remove the lower cover from the lower case. Removing the DIMM 1. See "Removing the Battery Pack" on page 56. 2. See "Removing the SD dummy card" on page 56. 3. See "Removing the ExpressCard dummy card" on page 57. 4. See "Removing the - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 70
6. Remove the DIMM module. Removing the WLAN Board Modules 1. See "Removing the Battery Pack" on page 56. 2. See "Removing the SD dummy card" on page 56. 3. See "Removing the ExpressCard dummy card" on page 57. 4. See "Removing the - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 71
1.6 kgf-cm NOTE: When attaching the antenna back to the WLAN board, make sure the cable are arranged properly. Removing the Hard Disk Drive Module 1. See "Removing the Battery Pack" on page 56. 2. See "Removing the SD dummy card" on page 56. 3. See "Removing the ExpressCard dummy card" on page - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 72
5. Remove the one screw (D) securing the hard disk drive module. Step 1 Size (Quantity) M2 x L5 (1) Color Black 6. Slide and lift up the hard disk drive module to remove. Torque 1.6 kgf-cm NOTE: To prevent damage to device, avoid pressing down on it or placing heavy objects on top of it. - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 73
the four screws (C) securing the hard disk to the bracket. Step 1~4 Size (Quantity) M3 x L4 (4) Color Silver Removing the Optical Drive Module 1. See "Removing the Battery Pack" on page 56. 2. See "Removing the Lower Cover" on page 57. 3. Carefully use a plastic screw driver to eject the optical - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 74
4. Pull the optical drive module out from the main unit. 5. Remove the two screws (A) securing the locker bracket and remove the locker bracket from the optical disk drive module. Step 1~2 Size (Quantity) M2 x L4 (2) Color Black Torque 1.6 kgf-cm 64 Chapter 3 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 75
Flowchart MAIN UNIT DISASSEMBLY MAIN UNIT 5xCaptive Screws CPU/VGA THERMAL MODULE CPU KEYBOARD Ax7, Fx4 Hx2 LCD MODULE Dx9 UPPER CASE Ax4 86.00E34.738 Removing the CPU and VGA Heatsink Module 1. See "Removing the Battery Pack" on page 56. 2. See "Removing the Lower Cover" on page 57. - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 76
3. Disconnect the heatsink fan connector from the main board. 4. Remove the five screws securing the CPU and VGA heatsink module in place. 66 Chapter 3 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 77
5. Slide out and remove the heatsink module. Removing the CPU 1. See "Removing the Battery Pack" on page 56.. 2. See "Removing the Lower Cover" on page 57.. 3. See "Removing the CPU and VGA Heatsink Module" on page 65. Chapter 3 67 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 78
4. Using a flat screwdriver, turn the CPU socket latch counter-clockwise to release the CPU. 5. Lift up carefully to remove the CPU. NOTE: When installing the CPU, make sure to install the CPU with PIN 1 at the corner as shown. 68 Chapter 3 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 79
Removing the Keyboard 1. See "Removing the Battery Pack" on page 56.. 2. Push down on the lock and release the latches securing the keyboard to the upper case. 3. Turn over the keyboard on the touchpad area. Chapter 3 69 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 80
cable from the main board to remove the keyboard. Removing the LCD Module 1. See "Removing the Battery Pack" on page 56. 2. See "Removing the Lower Cover" on page 57. 3. See "Removing the WLAN Board Modules" on page 60. 4. See "Removing the Keyboard" on page 69. 5. See "Removing the LCD Module - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 81
6. Remove the two screws (H) from the botton panel of the system and three screws (A) on the battery bay area. Step 1~2 3~5 Size (Quantity) M2.5 x L8 (2) M2 x L3 (3) Black Black Color Torque 3.0 kgf-cm 1.6 kgf-cm 7. Turn over the system and open the LCD - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 82
8. Carefully pry up the middle cap cover and remove it. 9. Release the wireless antennas from the latches. 10. Disconnect the LCD cable from the main board. 72 Chapter 3 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 83
11. Remove the four screws (A) securing the left and right hinge caps. Step 1~4 Size (Quantity) M2 x L3 (4) 12. Remove the left and right hinge caps. Color Black Torque 1.6 kgf-cm Chapter 3 73 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 84
well. Separating the Upper Case from the Lower Case 1. See "Removing the Battery Pack" on page 56. 2. See "Removing the SD dummy card" on See "Removing the Hard Disk Drive Module" on page 61. 8. See "Removing the Optical Drive Module" on page 63. 9. See "Removing the CPU and VGA Heatsink Module" on - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 85
11. See "Removing the Keyboard" on page 69. 12. See "Removing the LCD Module" on page 70. 13. Disconnect the Launch board cable from the CN1 on the main board. 14. Disconnect the touchpad cable from the TOUCHPAD1 on the main board. Chapter 3 75 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 86
15. Remove the nine screws (D) on the bottom panel. Step 1~9 Size (Quantity) M2 x L5 (9) Black 16. Gently raise the upper case from the main unit. Color Torque 1.6 kgf-cm 76 Chapter 3 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 87
the Launch Board 1. See "Removing the Battery Pack" on page 56. 2. See " Hard Disk Drive Module" on page 61. 8. See "Removing the Optical Drive Module" on page 63. 9. See "Removing the CPU and VGA Heatsink Module" on page 65. 10. See "Removing the CPU" on page 67. 11. See "Removing the Keyboard - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 88
Pad Board Module 1. See "Removing the Battery Pack" on page 56. 2. See " Hard Disk Drive Module" on page 61. 8. See "Removing the Optical Drive Module" on page 63. 9. See "Removing the CPU and VGA Heatsink Module" on page 65. 10. See "Removing the CPU" on page 67. 11. See "Removing the Keyboard - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 89
13. See "Separating the Upper Case from the Lower Case" on page 74. 14. Disconnect the touch pad cable from the touch pad board. 15. Carefully pry loose and remove the touch pad board. WARNING:The touchpad board is glued to the upper case, only remove the touchpad board if it is defective. - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 90
the main board 1. See "Removing the Battery Pack" on page 56. 2. See " Hard Disk Drive Module" on page 61. 8. See "Removing the Optical Drive Module" on page 63. 9. See "Removing the CPU and VGA Heatsink Module" on page 65. 10. See "Removing the CPU" on page 67. 11. See "Removing the Keyboard - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 91
15. Remove the two screws (F) holding the main board. Step 1~2 Size (Quantity) M2 x L4 (2) 16. Carefully remove the main board. Color Black Torque 1.6 kgf-cm Chapter 3 81 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 92
the Speaker Modules 1. See "Removing the Battery Pack" on page 56. 2. See " Hard Disk Drive Module" on page 61. 8. See "Removing the Optical Drive Module" on page 63. 9. See "Removing the CPU and VGA Heatsink Module" on page 65. 10. See "Removing the CPU" on page 67. 11. See "Removing the Keyboard - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 93
the Modem Board 1. See "Removing the Battery Pack" on page 56. 2. See " Hard Disk Drive Module" on page 61. 8. See "Removing the Optical Drive Module" on page 63. 9. See "Removing the CPU and VGA Heatsink Module" on page 65. 10. See "Removing the CPU" on page 67. 11. See "Removing the Keyboard - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 94
15. Remove the 2 screws securing the modem card. Step 1~2 Size (Quantity) M2 x L4 (2) Color Silver 16. Disconnect the cable from the modem board. Torque 1.8 kgf-cm 17. Remove the modem board from the main board. 84 Chapter 3 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 95
the Bluetooth board 1. See "Removing the Battery Pack" on page 56. 2. See " Hard Disk Drive Module" on page 61. 8. See "Removing the Optical Drive Module" on page 63. 9. See "Removing the CPU and VGA Heatsink Module" on page 65. 10. See "Removing the CPU" on page 67. 11. See "Removing the Keyboard - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 96
LCD BEZEL Ix2 LCD ASSEMBLY Ix2 INVERTER BOARD LCD FPC CABLE Gx2 Gx2 LEFT LCD RIGHT LCD BRACKET BRACKET LCD BACK PANEL ANTENNAS INTERNAL MICROPHONE VGA CAMERA Screw List Item E G I Screw M2.5 x L5 M2 x L3 M2.5 x L4 Color Black Silver Silver Part No. 86.00F87.735 86.9A552.3R0 86.00E41 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 97
1. See "Removing the Battery Pack" on page 56. 2. See "Removing the SD dummy card" on page 56. 3. See "Removing the ExpressCard dummy card" on page 57. 4. See "Removing the Lower Cover" on page 57. 5. See "Removing the WLAN Board Modules" on page 60. 6. See "Removing the Keyboard" on page 69. 7. See - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 98
10. Carefully pry open the LCD bezel and remove the bezel from the LCD module. Removing the LCD module with the Brackets 1. See "Removing the Battery Pack" on page 56. 2. See "Removing the SD dummy card" on page 56. 88 Chapter 3 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 99
dummy card" on page 57. 4. See "Removing the Lower Cover" on page 57. 5. See "Removing the WLAN Board Modules" on page 60. 6. See "Removing the Keyboard" on page 69. 7. See "Removing the LCD Module" on page 70. 8. See "Removing the LCD Bezel" on page 87. 9. Disconnect the cables from the microphone - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 100
3.0 kgf-cm Removing the Inverter Board and FPC Cable 1. See "Removing the Battery Pack" on page 56. 2. See "Removing the SD dummy card" on page 57. 5. See "Removing the WLAN Board Modules" on page 60. 6. See "Removing the Keyboard" on page 69. 7. See "Removing the LCD Module" on page 70. 8. See " - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 101
10. Disconnect the inverter board cable from its connector, then disconnect the 2P cable on the inverter board to remove it. 11. Detach the acetic tapes holding the FPC cable from the LCD panel and detach the acetic tape securing the FPC connector. Chapter 3 91 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 102
the LCD panel. Removing the LCD Brackets 1. See "Removing the Battery Pack" on page 56. 2. See "Removing the SD dummy card on page 57. 5. See "Removing the WLAN Board Modules" on page 60. 6. See "Removing the Keyboard" on page 69. 7. See "Removing the LCD Module" on page 70. 8. See "Removing the - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 103
(4) Color Silver Torque 1.6 kgf-cm Removing the Antennas 1. See "Removing the Battery Pack" on page 56. 2. See "Removing the SD dummy card" on page . 5. See "Removing the WLAN Board Modules" on page 60. 6. See "Removing the Keyboard" on page 69. 7. See "Removing the LCD Module" on page 70. 8. See - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 104
12. Remove the tapes together with the antenna cables from the back cover. Removing the Internal Microphone and Web Camera 1. See "Removing the Battery Pack" on page 56. 2. See "Removing the SD dummy card" on page 56. 94 Chapter 3 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 105
dummy card" on page 57. 4. See "Removing the Lower Cover" on page 57. 5. See "Removing the WLAN Board Modules" on page 60. 6. See "Removing the Keyboard" on page 69. 7. See "Removing the LCD Module" on page 70. 8. See "Removing the LCD Bezel" on page 87. 9. See "Removing the LCD module with - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 106
96 Chapter 3 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 107
Chapter 4 Troubleshooting Use the following procedure as a guide for computer problems. NOTE: The diagnostic tests are intended to test only Acer products. Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Obtain the failing symptoms in as - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 108
Follow the instructions in the message window. If an error occurs, reconnect the connector on the System board. If the error still remains: 1. Reconnect the external diskette drive/CD-ROM module. 2. Replace the external diskette drive/CD-ROM module. 3. Replace the main board. Keyboard or Auxiliary - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 109
the instructions in the message window. NOTE: Make sure that the DIMM is fully installed into the connector. A loose connection can cause an error. Power System Check To verify the symptom of the problem, power on the computer using each of the following power sources: 1. Remove the battery pack - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 110
+20.5V Pin 2: 0V, Ground 1. If the voltage is not correct, replace the power adapter. 2. If the voltage is within the range, do the following: K Replace the System board. K If the problem is not corrected, see "Undetermined Problems" on page 116. K If the voltage is not correct, go to the next step - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 111
Total Battery Power Remaining are correct. 3. Repeat the steps 1 and 2, for both battery and adapter. 4. This helps you identify first the problem is on touchpad pointer. This symptom is not a hardware problem. No service actions are necessary if the pointer movement stops in a short period of - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 112
can also help you determine the next possible FRU to be replaced when servicing a computer. If the symptom is not listed, see "Undetermined Problems" on page 116. The following lists the error messages that the BIOS displays on the screen and the error symptoms classified by function. NOTE: Most - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 113
: nnnn Extended RAM Failed at offset: nnnn System battery is dead - Replace and run Setup System CMOS checksum bad - Default configuration used FRU/Action in Sequence Reconnect hard disk drive connector. "Load Default Settings" in BIOS Setup Utility. Hard disk drive System board see "Keyboard or - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 114
Setup Utility. RTC battery System board DIMM BIOS ROM System board None BIOS ROM System board Run "Load Default Settings" in BIOS Setup Utility. RTC battery System board Enter Setup and see if fixed disk and drive A: are properly identified. Diskette drive Hard disk drive System board 104 Chapter - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 115
board. System board. No beep, power-on indicator turns on and LCD is blank. Power source (battery pack and power adapter). See "Power System Check" on page 99.. Reconnect the LCD connector Hard disk drive LCD inverter ID LCD cable LCD Inverter LCD System board No beep, power-on indicator turns on - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 116
refresh Test 8742 Keyboard Controller Set ES segment register to 4 GB Enable A20 line Autosize DRAM Initialize POST Memory Manager Clear 215 KB base RAM RAM failure on address line xxxx RAM failure on data bits xxxx of low byte of memory bus Enable cache before system BIOS shadow RAM failure on data - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 117
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 Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 118
Motherboard Configurable Devices (optional) Initialize BIOS Area Enable Non-Maskable Interrupts (NMIs) Initialize Extended BIOS Data Area Test and initialize PS/2 mouse Initialize floppy controller Determine number of ATA drives (optional) Initialize hard-disk controllers Initialize local-bus hard - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 119
dual CMOS (optional) Initialize notebook docking (optional) Initialize notebook docking late Force check ( BIOS ROM Go to BIOS Set Huge Segment Initialize Multi Processor Initialize OEM special code Initialize PIC and DMA Initialize Memory type Initialize Memory size Shadow Boot Block System memory - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 120
Code F5h F6h F7h Beeps Boot to Mini DOS Clear Huge Segment Boot to Full DOS 110 Chapter 4 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 121
). See "Power System Check" on page 99. Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). See "Power System Check" on page 99. Battery pack Power adapter Hard drive & battery connection board System board Chapter 4 111 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 122
. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence The system will not enter hibernation See "Save to Disk (S4)" on page 37. Keyboard (if control is from the keyboard) Hard disk drive System board - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 123
The system doesn't resume from standby mode after opening the LCD. Battery fuel gauge in Windows doesn't go higher than 90%. System hangs intermittently. Action in Sequence See "Save to Disk (S4)" on page 37. Hard disk connection board Hard disk drive System board See "Save to Disk (S4)" on page 37 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 124
Keyboard/Touchpad-Related Symptoms Symptom / Error Touchpad does not work. Action in Sequence Reconnect touchpad cable. Touchpad board board System board NOTE: If you cannot find a symptom or an error in this list and the problem remains, see "Undetermined Problems" on page 116. 114 Chapter 4 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 125
defect, such as: cosmic radiation, electrostatic discharge, or software errors. FRU replacement should be considered only when a recurring problem exists. When analyzing an intermittent problem, do the following: 1. Run the advanced diagnostic test for the system board in loop mode at least 10 times - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 126
all of the following devices: K Non-Acer devices K Printer, mouse, and other external devices K Battery pack K Hard disk drive K DIMM K CD-ROM/Diskette drive Module K PC Cards 4. Power-on the computer. 5. Determine if the problem has changed. 6. If the problem does not recur, reconnect the removed - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 127
Jumper and Connector Locations Top View Chapter 5 Chapter 5 117 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 128
Bottom View 118 Chapter 5 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 129
standard operating procedures of clearing password and BIOS recovery for Aspire 2920/2920Z/2420. Aspire 2920/2920Z/2420 provide one Hardware Open Gap on main board for clearing password check, and one Hotkey for enabling BIOS Recovery. Clearing Password Check Hardware Open Gap Description Hardware - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 130
adapter and Battery present. If this function is enabled, the system will force the BIOS to enter a special BIOS block, called Boot Block. Steps for BIOS with Windows XP OS. Follow the steps below: 1. Power Off system. 2. Insert the Crisis Disk to a USB floppy drive which is attached to the BIOS - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 131
FRU (Field Replaceable Unit) listing in global configurations of Aspire 2920/2920Z/2420. Refer to this chapter whenever ordering for parts to made, it will not be noted on the printed Service Guide. For ACER AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code from - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 132
Aspire 2920/2920Z/2420 Exploded Diagram Aspire 2920/2920Z/2420 FRU List Category No. Adapter Battery- Part Name and Description ADAPTER 65W DELTA SADP-65KB DFA LF LEVEL-4 ADAPTER 65W LITEON PA-165002AC LF LEVEL-4 BATTERY PACK LI+ 6CELL 2.0MAH SANYO BATTERY PACK LI+ 6CELL 2.0MAH SONY BATTERY - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 133
Part Name and Description RTC BATTERY COIN BATTERY CR2032 MITSUBISHI Acer Part No. 23.TCZV1.004 WIRELESS LAN BOARD 802.11ABG INTEL 3945 MW1 WIRELESS LAN BOARD 802.11ABG INTEL 3945 MW2 WIRELESS LAN BOARD 802.11ABG INTEL 3945 RW WIRELESS LAN BOARD 802.11ABG INTEL 3945BG WIRELESS LAN BOARD 802.11ABG - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 134
Category Case/Cover/Bracket/Assembly No. Part Name and Description Acer Part No. POWER CORD 10A 125V US 27.T30V1.001 POWER CORD 10A 125V 3PIN US BK 27.01518.641 POWER CORD 2.5A 125V 8121USA/W - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 135
Category Combo Module No. Part Name and Description Acer Part No. UNITLOAD COVER 60 BIGDOOR ASSY 42.ANK01.002 UPPER CASE 60 UCASE CALADO ASSY 60.ANK01.002 OPTICAL BRACKET 33.ANK01.001 COMBO - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 136
S-MUTI SONY AD-7560A W/O BEZEL Acer Part No. KC.73001.DTP KC.72501.DTP KC.55501.DTP KC.54501.DTP KC.52501.DTP KC.23301.DTP KC.23101.DTP 6M.ANK01.002 KU.0080E.005 Heatsink HDD/Hard Disk Drive 126 DVD-RW DRIVE 8X S-MULTI HLDS GSA-T20N LF W/O BEZEL KU.0080D.027 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 137
No. Part Name and Description Acer Part No. HDD 250GB 5400RPM SATA WD WD2500BEVS-22UST0 ML125 F/ W:01.01A01 KH.25008.018 HDD 250GB 5400RPM SATA II HGST HTS542525K9SA00 LF F/W:C31P KH.25007.011 KEYBOARD 12KB-FV2 84KS WHITE US INTERNATIONAL DARFON KEYBOARD 12KB-FV2 84KS WHITE US INTERNATIONAL - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 138
-OV03 UVC CAMERA CMOS 0.3M CHICONY CNF6041 UVC 57.TK501.001 57.TK901.001 57.TKC01.001 WIRELESS ANTENNA 25.ANK01.001 MICROPHONE MODULE CALADO 23.ANK01.002 MAINBOARD AS2920_UMA GM965 ICH8M W/RTC BATTERY&PCMCIA SLOT&MODEM MB.ANH01.001 PCMCIA SLOT CONN CARD BUS 4P 10057913- 22.AHP01.001 SODIMM - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 139
Name and Description SODIMM 1GB DDRII667 INFINEON HYS64T128021EDL-3S LF SODIMM 2GB DDRII667 SAMSUNG M470T5663CZ3-CE6 LF SODIMM 2GB DDRII667 HYNIX HYMP125S64CP8-Y5 LF Acer Part No. KN.1GB02.036 KN.2GB0B.002 KN.2GB0G.004 NAME PLATE AS2920 RUBBER FOOT BACK-RIGHT RUBBER FOOT FRONT-RIGHT RUBBER FOOT - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 140
Definition and Configuration Aspire 2920/2920Z/2420 Series Appendix A Model RO AS505 AAP 1ANW XMi AS505 AAP 1ANW XMi AS505 AAP 1ANW XMi AS505 AAP 1ANW XMi AS505 AAP 1ANW XMi AS505 AAP 1ANW XMi AS505 AAP 1ANW XMi Country India Indonesia Malaysia Philippines Singapore Thailand Vietnam Acer Part no - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 141
AS505 AAP 1AWX Mi Country USA/ Canada Canadian French USA/ Canada Canadian French Australia/ New Zealand USA/ Canada ACLASpanish USA/ Canada Indonesia Malaysia Philippines Acer Part no Descriptio n CPU LX.AV 30J.00 1 AS5051AW XMi MCECF UMAC 2*512/120/ 6L/5R/ CB_bg_0.3 C_AN ATMK 36 LX.AV 30J - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 142
1AWX Mi AS505 PA 1AWX Mi AS505 TWN 1AWX Mi AS505 TWN 2WXM i AS505 TWN 5WXM i AS505 China 1AWX Ci AS505 China 1AWX Ci Country Acer Part no Descriptio n CPU Thailand LX.AV 305.00 4 AS5051AW XMi XPHTH2 UMAC 1*512/120/ 6L/5R/ CB_bg_0.3 C_AN ATMK 36 Vietnam LX.AV 305 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 143
Mi AS505 AAP 1AWX Mi AS505 AAP 1AWX Mi AS505 AAP 1AWX Mi Country GCTWN GCTWN GCTWN Australia/ New Zealand Singapore India Indonesia Philippines Malaysia Acer Part no Descriptio n CPU LX.AV 305.01 2 AS5051AW XMi XPHTC1 UMAC 1*512/120/ BT/6L/5R/ CB_bg_0.3 C_AN ATMK 36 LX.AV 305.01 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 144
i AS505 AAP 2WXM i AS505 AAP 2WXM i AS505 AAP 2WXM i Country Thailand Vietnam Australia/ New Zealand Australia/ New Zealand India Indonesia Singapore Philippines Malaysia Acer Part no Descriptio n CPU LX.AV 30J.01 7 AS5051AW XMi MCETH1 UMAC 1*1G/120/ 6L/5R/ CB_bg_0.3 C_AN ATMK 36 LX.AV 30J - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 145
XMi AS505 AAP 1ANW XMi AS505 AAP 1ANW XMi AS505 AAP 1ANW XMi Country Thailand Vietnam Australia/ New Zealand India Vietnam Thailand Singapore India Indonesia Acer Part no Descriptio n CPU LX.AV 30J.00 9 AS5052WX Mi MCETH1 UMAC 1*1G/120/ 6L/5R/ CB_bg_0.3 C_AN ATTL5 0 LX.AV 30J.01 0 AS5052WX - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 146
Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi Country Philippines Malaysia Thailand Thailand Belgium Middle East Middle East Italy Spain Acer Part no Descriptio n CPU LX.AV 30C.0 11 AS5051AN WXMi LINPUSPH 1 UMAC 1*512/60/ 6L/5R/ CB_bg_0.3 C_AN ATMK 36 LX.AV 30C.0 12 AS5051AN - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 147
Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi Country Eastern Europe Denmark France Germany Germany Holland Norway Russia Eastern Europe Acer Part no Descriptio n CPU LX.AV 30J.03 0 AS5051AW XMi MCECS5 UMAC 2*512/100/ 6L/ 5R_bg_0.3 C_AN ATMK 36 LX.AV 30J.02 4 AS5051AW XMi - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 148
AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi Country Acer Part no Descriptio n CPU Slovenia/ Croatia LX.AV 30J.03 7 AS5051AW XMi MCESI1 UMAC 2*512/100/ 6L/ 5R_bg_0.3 C_AN ATMK 36 Portugal LX.AV 30J - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 149
Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi Country France Belgium Middle East Eastern Europe Germany Greece Israel Italy Denmark Acer Part no Descriptio n CPU LX.AV 30J.02 6 AS5051AW XMi MCEWFR1 1W UMAC 2*512/100/ 6L/ 5R_bg_0.3 C_AN ATMK 36 LX.AV 305.01 9 AS5051AW - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 150
AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi Country Acer Part no Descriptio n CPU Holland LX.AV 305.02 0 AS5051AW XMi XPHNL1 UMAC 2*512/100/ 6L/ 5R_bg_0.3 C_AN ATMK 36 France LX.AV 305.02 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 151
EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 PA 2WXM i Country South Africa Norway Russia Sweden/ Finland France Italy UK UK USA/ Canada Canadian French Acer Part no Descriptio n CPU LX.AV 305.01 7 AS5051AW XMi XPHSA1 UMAC 2*512/100/ 6L/ 5R_bg_0.3 C_AN ATMK 36 LX.AV 305.02 4 AS5051AW XMi - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 152
Mi AS505 EMEA 1AWX Mi Country USA/ Canada Canadian French ACLASpanish ACLASpanish Australia/ New Zealand Malaysia Malaysia Sweden/ Finland Slovenia/ Croatia Holland Acer Part no Descriptio n CPU LCD DIMM DIMM HDD 1 1 2 (GB) ODD Wirele ss LAN Blueto oth VOIP Phone LX.AV AS5052WX ATTL5 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 153
AS505 AAP 3WXM i AS505 EMEA 1ANW XMi AS505 EMEA 1ANW XMi Country Russia Holland Russia Sweden/ Finland Slovenia/ Croatia Thailand Thailand Middle East Middle East Acer Part no Descriptio n CPU LX.AV 30J.05 2 AS5051AW XMi MCERU9 UMAC 1*512/100/ BT/6L/5R/ CB_bg_VP _0.3C_AN ATMK 36 LX.AV 30J - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 154
1ANW XMi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 TWN 2WXM i AS505 TWN 2WXM i AS505 EMEA 1AWX Mi Country Acer Part no Descriptio n CPU Middle East LX.AV 30C.0 20 AS5051AN WXMi LINPUSAR 7 UMAC 1*512/60/ BT/6L/ 5R_bg_0.3 C_AN ATMK 36 France LX.AV - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 155
AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi Country Acer Part no Descriptio n CPU Switzerland LX.AV 30J.06 0 AS5051AW XMi MCESW8 UMAC 2*512/120/ 6L/5R/ CB_bg_0.3 C_AN ATMK 36 Portugal LX.AV 30J - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 156
AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi Country Acer Part no Descriptio n CPU Holland LX.AV 30J.06 9 AS5051AW XMi MCENL6 UMAC 2*512/120/ 6L/ 5R_bg_0.3 C_AN ATMK 36 Italy LX.AV AS5051AW ATMK - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 157
Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi Country Eastern Europe Sweden/ Finland UK UK Turkey Italy UK France Germany Acer Part no Descriptio n CPU LX.AV 30J.06 8 AS5051AW XMi MCEPL7 UMAC 2*512/120/ 6L/ 5R_bg_0.3 C_AN ATMK 36 LX.AV 30J.06 7 AS5051AW XMi - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 158
AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi Country Germany Middle East Denmark Belgium Eastern Europe UK UK Eastern Europe Spain Acer Part no Descriptio n CPU LX.AV 305.05 7 AS5051AW XMi XPHDE7 UMAC 2*512/120/ 6L/ 5R_bg_0.3 C_AN ATMK 36 LX.AV 305.06 1 AS5051AW XMi - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 159
Mi AS505 AAP 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi Country Greece Israel France Italy Eastern Europe Holland Malaysia Norway South Africa Acer Part no Descriptio n CPU LX.AV 305.05 4 AS5051AW XMi XPHEL1 UMAC 2*512/120/ 6L/ 5R_bg_0.3 C_AN ATMK 36 LX.AV 305.06 9 AS5051AW XMi - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 160
AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1AWX Mi AS505 EMEA 1ANW XMi AS505 EMEA 1AWX Mi Country Acer Part no Descriptio n CPU Russia LX.AV 305.04 9 AS5051AW XMi XPHRU2 UMAC 2*512/120/ 6L/ 5R_bg_0.3 C_AN ATMK 36 Sweden/ Finland LX.AV 305 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 161
Model RO AS505 AAP 2NWX Mi Country India Acer Part no LX.AV 30C.0 26 Descriptio n AS5052N WXMi LINPUSIL1 UMAC 1*512/80/ BT/6L/5R/ CB_bg_0.3 C_AN CPU ATTL5 0 LCD DIMM DIMM 1 2 N14.1 SO512 N - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 162
Appendix A 152 - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 163
XP Home, Windows® XP Pro environment. Refer to the following lists for components, adapter cards, and peripherals which have passed these tests. Regarding configuration, combination and test procedures, please refer to the Aspire 2920/2920Z/2420 series Compatibility Test Report released by the Acer - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 164
Projector USB Port Test USB Keyboard/Mouse USB Speaker/Joystick USB Storage Drive USB Camera USB HUB and Others USB Printer/Scanner USB Flash Drive USB ODD 1394 Camera Access Point 802.11a Access Point 802.11g Access Point 802.11n Bluetooth Device 154 Specification Acer 211c 21", ViewSonic G220F - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 165
Specification PCMCIA Test LAN/Modem Card TDK CardBus Ethernet 10/100 32-Bit CBE-10/100BTX Storage Card Hitachi Microdrive 4G 1394 Card Buffalo 1394 Interface Cardbus (IFC-ILCB/DV) USB2.0 Card IBM EtherJet CardBus Adapter 10/100 Wireless Lan Card (Not recommended for wireless PRO Memory Card - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 166
156 Appendix B - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 167
you convenient and valuable support resources whenever you need them. In the Technical Information section you can download information on all of Acer's Notebook, Desktop and Server models including: K Service guides for all models K User's manuals K Training materials K Bios updates K Software - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 168
158 Appendix C - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 169
A AFLASH Utility 50 Antennas 93 Audio 34 B Battery Pack 56 BIOS 29 package 29 password control 29 ROM size 29 ROM type 29 vendor 29 Version 29 BIOS Supports protocol 29 BIOS Utility 39-50 Navigating 40 Onboard Device Configuration 45 Security 43, 44 System Security 49 Bluetooth board 85 Board Layout - Acer Aspire 2420 | Aspire 2420, 2920, 2920Z Service Guide - Page 170
on indicator 9 Memory Check 99 Model Definition 130 Modem Board 83 N Notebook Manager hotkey 14 num lock on indicator 9 O Online Support Information 157 optical drive module 63 P Panel 5 Bottom 8 left 5 PC Card 9, 34 PCMCIA 34 Power System Check 99 Battery Pack 101 Power Adapter 100 Processor 29