Acer TravelMate 4070 TravelMate 4070 Service Guide
Acer TravelMate 4070 Manual
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- Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 1
TravelMate 4070/4080 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 TravelMate 4070 | TravelMate 4070 Service Guide - Page 2
Revision History Please refer to the table below for the updates made on TravelMate 4070/4080 service guide. Date Chapter Updates II - Acer TravelMate 4070 | TravelMate 4070 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 TravelMate 4070 | TravelMate 4070 Service Guide - Page 4
are used in this manual: SCREEN MESSAGES Denotes actual messages that appear on screen. NOTE WARNING CAUTION IMPORTANT Gives bits and pieces of additional information related to the current topic. Alerts you to any damage that might result from doing or not doing specific actions. Gives - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 5
(e.g. add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such 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 TravelMate 4070 | TravelMate 4070 Service Guide - Page 6
T Intel® PRO/Wireless 2200BG network connection (dual-mode 802.11b/g) Wi-Fi CERTIFIEDTM solution, supporting Acer SignalUpTM wireless technology Intel® Celeron M processor 370/380/390 (1 MB L2 cache, 1.50/1.60/1.70 GHz, 400 MHz FSB) Memory T 256 MB/512 MB of DDRII 533 memory, upgradeable to 2 GB - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 7
) support for digital speakers T Built-in microphone Input devices T 88-/89-key Acer FineTouchTM keyboard T Touchpad with 4-way integrated scroll button T Four easy-launch buttons T Two front-panel buttons: wireless LED-button and Bluetooth® LED-button I/O interface T Three USB 2.0 ports T PC Card - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 8
System Block Diagram Chapter 1 3 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 9
Board Layout Top View 4 TravelMate 4070/4080 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 10
SW1 Lid Switch 3 CN2 Launch Board Connector 5 CN7 Keyboard Connector 7 CN5 Touchpad Board Connector 9 U17 Clock Generator 11 CN9 MDC Connector 13 CN13 Power Jack 15 CN14 Battery Connector 17 CN17 RJ45 & RJ11 Connector 19 U11 North Bridge 21 CN20 USB Connector 23 U19 BIOS ROM - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 11
Connector 33 CN28 Line-out/SPEDIF Jack 35 CN30 Line-in Jack 37 SW2 Bluetooth Button 39 LED1 Power LED 41 U10 Fan Connector 30 CN24 PCMCIA Connector 32 CN27 USB Connector 34 CN29 Microphone Jack 36 SW3 WLAN Button 38 LED2 Charger LED 40 U22 Audio Codec 6 TravelMate 4070/4080 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 12
ports, the features and the indicators. Front view # 1 2 3 4 5 6 7 8 9 Item Display screen Microphone Keyboard Palmrest Click buttons (Left, center and right) Touchpad Status indicators Easy-Launch buttons Power button Description Also called LCD (Liquid Crystal Display), displays computer output - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 13
player, stereo walkman). Accepts inputs from external microphones. Speaker/Line-Out/Headphone jack Connects to audio line-out devices (e.g., speakers, headphones). USB 2.0 port Connects to Universal Serial Bus (USB) 2.0 devices (e.g., USB mouse, UsB camera). Left view 8 TravelMate 4070/4080 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 14
the optical drive tray from the drive. Ejects the optical drive tray when the computer is turned off. # 1 2 Icon 3 4 5 6 Rear view Item/ Port PC Card slot eject button PC card slot Description Ejects the PC Card from the slot Accepts one Type II CardBus PC Card. Two USB 2.0 ports Network jack - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 15
's hard disc (secured by a screw). Unlatches the battery to remove the battery pack. Houses the computer's battery pack. Locks the battery in place. Helps keep the computer cool. Note: Do not cover or obstruct the opening of the fan. House the computer's main memory. 10 TravelMate 4070/4080 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 16
upper-right above the keyboard, and four on the front panel. Icon Function Description Icon Function Caps Lock Num Lock Description Lights when Caps Lock is activated. Lights when Numeric Lock is activated. Media activity Power Indicates when the hard disk or optical drive is active. Lights - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 17
F4 "Acer eManager" on page n Description Launch key P Default application User-programmable Acer eManager (user-programmable) eManager" on page 23 Web browser Mail "Acer Internet browser (user-programmable) Email application (user-programmable) "Acer eManager" on page 23 12 TravelMate 4070 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 18
better solution would be to connect an external keypad. When [ is on, the screen moves one line up or down when you press the up or down arrow keys respectively. [ does letters in a normal manner. keypad. Windows keys The keyboard has two keys that perform Windows-specific functions. Chapter 1 13 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 19
hold the key before pressing the other key in the hot key combination. Hot Key Fn-l Fn-m Icon Function Hotkey help Acer eSetting Description Displays a list of the hotkeys and their functions. Launches Acer eSetting in the eManager set by the Acer Empowering key.. 14 TravelMate 4070/4080 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 20
the computer in Sleep mode. Display toggle Screen blank Touchpad Toggle Speaker toggle Switches display output between the display screen, external monitor (if connected) and both the display screen and external monitor. Turns the display screen backlight off to save power. Press any key to return - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 21
of the keyboard (for Chinese keyboard), or hold and then press the key at the upper-center of the keyboard.symbol at the upper-center of the keyboard (for European keyboard, you can use both method). NOTE: This function varies according to the language settings. 16 TravelMate 4070/4080 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 22
(3) button to scroll up or down and move left or right a page. This button mimics your cursor pressing on the right scroll bar of Windows applications. Function Execute Select Drag Access context menu Scroll Left button (1) Right button (4) Click twice quickly. Click once. Click and hold, then use - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 23
the Help function. Acer eDataSecurity Management Acer eDataSecurity Management is handy file encryption utility that protexts your files from being accessed by unauthorized persons. It is conveniently integrated with Windows explorer as a shell extension for quick and 18 TravelMate 4070/4080 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 24
easy data encryption/decryption and also supports on-the-fly file encryption for MSN Messager and Microsoft supervisor passwork is a "master" password that cna decrypt any file on your system; the file-specific password will be used to encrypt files by default, or you cna choose to enter your own - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 25
drives, USB pen drives, USB flash drives, USB MP3 drives, USB memory card readers, IEEE 1394 disk drives and any other removable disk drives after rebooting, until unlocked. If you do not set a password, Acer eLock Management will reset back to the initial status with all locks TravelMate 4070/4080 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 26
you with the following options to enhance overall system performance: T Memory optimization - releases unused memory and check usage. T Disk optimization - removes unneeded items and files. T Speed optimization - improves the usability and performance of your Windows XP system. Chapter 1 21 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 27
and drivers. T Image/data backup: T Back up to HDD (set recovery point). T Back up to CD/DVD. T Image/data recovery tools: T Recover from a hidden partition (factory defaults). T Recover from the HDD (most recent user-defined recovery point). T Recover from CD/DVD. 22 TravelMate 4070/4080 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 28
computer has one), including your Acer ezDock. Acer eSettings Management Acer eSettings Management allows you to inspect hardware specifications and to monitor the system health status. Furthermore, Acer eSettings Management enables you to optimize your Windows operating system, so your computer - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 29
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 freedom to manually adjust the settings to match your needs, simply by right-clicking on the icon in the taskbar. 24 TravelMate 4070/4080 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 30
ePower Management icon in the task tray. Acer Mode The default setting is "Maximum Performance." You can adjust CPU speed, LCD brightness and other settings, or click on buttons to turn the following functions on/off: Wireless LAN, Bluetooth, CardBus, Memory Card, Audio, and Wired LAN. DC Mode To - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 31
window. You can also click "Advanced Settings" to: T Set alarms. T Re-load factory defaults. T Select what actions will be taken when the cover is closed, and set passwords for accessing the system after Hibernation or Standby. T View information about Acer ePower Management. 26 TravelMate 4070 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 32
Acer ePresentation Management Acer ePresentation Management lets you select from two of the most common projector resolutions: XGA and SVGA. Chapter 1 27 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 33
Version BIOS ROM type BIOS ROM size BIOS package Supported protocols Pheonix BIOS Specification Flash ROM, SST39VF040 512Kbyte 32 Pin PLCC-lead ACPI 2.0 (if available, at least 1.0b), SMBIOS 2.3, PCI 2.2, Boot Block, PXE 2.0, Mobile PC2001, Hard Disk Password, INT 13h Extensions, PCI Bus Power - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 34
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 Always Enabled Fixed-in write back Specification Specification built-in CPU 0MB 2 Sockets 256MB(min - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 35
Power Requirement Input Voltage (V) Specification There is no FDD module for this product 2DD (720KB) 9 80 1 MB 300 2 MFM 2HD (1.2 MB, 3 mode) 15 80 1.6 MB 2HD (1.44MB) 18 80 2 MB 360 300 +5V . Hard Disk Drive 80000 512 16 63 100000 512 16 63 16383 16383 30 TravelMate 4070/4080 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 36
Interface Disc Diameter Loading Type Drive Mounting Read/Write Mounting Orientation Buffer Under Run Power consumption Interface Media compatibility Specification DVD/CDRW TOSHIBA TS-L462A Remark Enhanced IDE (ATAPI) 8cm/12cm Drawer Type Horizontal/Vertical Read Speed: Max. 24X(3,600 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 37
audio, DVD-ROM and DVD-RAM, DVD-R/-RW, DVD+R/+RW and CD-R/-RW, DVD-ROM, DVD-R/+R, DVD-R/+R, DVD-RW/+RW, 4.38GB DVD-RAM, CD-DA discs, CD-ROM discs, CD-R discs, CD-RW discs Write: CD-R, CD-RW, high-speed CD-RW, Ultra-speed CD-RW, DVD-R, DVD-RW, DVD+R, DVD+RW 32 TravelMate 4070 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 38
Item Loading mechanism Power Requirement Input Voltage Audio Interface Item Audio Controller Audio onboard or optional Mono or Stereo Resolution Compatibility Sampling rate Internal microphone Internal speaker / Quantity Supports PnP DMA channel Supports PnP IRQ Specification Load: Manual Release - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 39
PCMCIA controller Supports card type Number of slots Access location Supports ZV (Zoomed Video) port Supports 32 bit CardBus TI PCI1510A Type II (No Tpye III) One type II Right side NO Yes (IRQ17) Specification Keyboard Item Keyboard controller Keyboard vendor Total number of keypads Windows keys - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 40
Power Consumption (watt) Weight Physical Size(mm) Support Color vertical stripe Normally white Not show 180 Specification QDI QD15TL02-03 15.4inch 331.2(H)x207.0(V) WXGA (1280x800) 0.2588(H)x0.2588(H)mm RGB vertical stripe Normally white glossy, hardness 20 to 60 AC Adapter Item Vendor & model - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 41
be power managed in this state. CPU set power down VGA suspend PCMCIA suspend Audio Power Down Hard Disk Power Down CD-ROM Power Down Super I/O Low Power mode Also called Hibernate stats. System saves all system state and data onto disk prior to power off the whole system. 36 TravelMate 4070/4080 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 42
-in jack Line-in jack Headphones/speaker/line-out jack Type II PC Card slot DC-in jack for AC adaptor One LED indicator for keyboard hot key: Caps Lock, Scroll Lock, NUmber lock LED indicator for function indicator: System power-on, HDD/ODD, Wireless on/off, Arcade LED mode, DC-in, Battery/Charging - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 43
, you may need to run Setup. Please also refer to Chapter 4 Troubleshooting when problem arises. To activate the BIOS Utility, press m during POST (when "Press to enter Setup" message is prompted on the bottom of screen). Press m to enter setup. The default parameter of F12 Boot Menu is set - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 44
made and exit the BIOS Setup Utility. NOTE: You can change the value of a parameter if it is enclosed in square brackets. Navigation keys for a particular menu are shown on the bottom of the screen. Help for parameters are found in the Item Specific Help part of the screen. Read this carefully when - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 45
the mofel name of devices installed on secondary IDE master. The hard disk drive or optical drive model name is automatically detected by the system. This field displays the BIOS version of the system. This field displays the VGA BIOS version of this system. This filed displays the KBC version of - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 46
Unique ID, a method for computing object identifiers (OIDs). It uses the serial number in the local Ethernet card combined with the date and time to generate a 128 bit (16bytes) number. For Acer product, this field displays UUID number. A UUID string will be stored in the secured data area which is - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 47
parameters. Information Main PhoenixBIOS Setup Utility Security Boot Exit System Time: System Date: System Memory: Extended Memory: Video Memory Quiet Boot: Power On Display: Network Boot F12 Boot Menu D2D Recovery Item Specific Help [05:45:48] [08/30/2005] , , or 640 KB - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 48
below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. Parameter System Time System Date System Memory Extended Memory VGA Memory Quiet Boot Power on display Network Boot F12 Boot Menu D2D Recovery Description Format/Option Sets the - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 49
Security The Security screen contains parameters that help safeguard and protect your computer HDD Password Password on Boot Clear Clear Clear 15422442 [Enter] [Enter] [Enter] [Disabled] Item Specific Help Supervisor Password controls accesses of the whole setup utility. It can be used to boot up - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 50
The table below describes the parameters in this screen. Settings in boldface are the default and suggested to reset it. NOTE: The User Password can chagne the following items in BIOS: System Date, System Time and Power on Display on Main menu, System Devices menu and Set User Password function on - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 51
careful when typing your password because the characters do not appear on the screen. 3. Press e. After setting the password, the computer sets the User . 5. When you are done, press u to save the changes and exit the BIOS Setup Utility. Removing a Password Follow these steps: 1. Use the w and y keys - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 52
you can enable the Password on boot parameter. 6. When you are done, press u to save the changes and exit the BIOS Setup Utility. If the verification is OK, the screen will display as following. The password setting is complete after the user presses u. If the current password entered does not match - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 53
and the CD-ROM in module bay. Info. PhoenixBIOS Setup Utility Main Advanced Security Boot Exit CD-ROM/DVD Drive Floppy Devices +Hard Drive Network Boot Item Specific Help + and - indicate device categories. Use to expand/collapses. Boot order is top-down using only the top device - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 54
Save Changes Item Specific Help Exit System Setup and save your changes to CMOS. F1 Help Esc Exit ↑ ↓ Select Item ← → Select Menu F5/F6 Change Values Enter Select 4 Sub-Menu F9 Setup Defaults F10 Save and Exit The table below describes the parameters in this screen. Parameter Exit Saving - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 55
BIOS Flash Utility The BIOS flash memory update is required for the following conditions: T New versions of system programs T New features or options T Restore a BIOS when it becomes corrupted. Use the Phlash utility to update the system BIOS flash ROM. NOTE: If you do not have a crisis recovery - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 56
51 Chapter 2 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 57
on how to disassemble the notebook computer for maintenance and troubleshooting. To disassemble the computer, you need the following tools: discharge T Flat-bladed screw driver T Phillips screw driver T Tweezers T Plastic Flat-bladed screw driver T Hexed Screw Driver NOTE: The screws for the - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 58
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 . NOTE: Aspire 9100 series product uses mylar or tape to fasten the FFC/FPC/connectors/cable, you may - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 59
FDD Module *3 *3 *11 *4 RTC Battery *3 Mini PCI Card Plate Upper Case Assembly Disconnect Wireless LAN Antenna *4 Thermal Module *4 Wireless LAN Antenna Touchpad Cover Wireless LAN Card CPU ODD Module *4 HDD Bracket *1 ODD Support Bracket *1 CPU Heatsink Plate *3 VGA Heatsink Plate - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 60
LCD Module 4 LCD Cushions *4 LCD Bezel *1 Inverter *4 LCD LCD Panel LCD Coaxial Cable *4 LCD Brackets Screw List Item Description A SCREW F040 9 5.0X5.0 9.5X(IO) R00 B SCREW M2.0X0.4P+3FP ZK(NL) C SCREW M2.5 K 5/2 X0.85 4 ZK(NL) D SCREW M2.5X0.45+10K NIL E SCREW M2.5X0.45+8K ZBL F - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 61
Removing the Battery 1. Unlatch the battery latch then remove the battery. Chapter 3 56 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 62
) cover. 3. Then remove the HDD cover. 4. Pull the HDD module backwards as shown. 5. Remove the HDD module. Disassembling the Hard Disc Drive Module 1. Remove two screw securing the HDD bracket. 2. Remove the other two screw on the other side. 3. Take out the HDD from the HDD bracket. - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 63
Removing the Optical Disc Drive Module 1. See "Removing the Battery" on page 56. 2. See "Removing the Hard Disc Drive Module" on page 57. 3. Remove the screw securing the optical disc drove (ODD) module. 4. Push the ODD module outwards with a flat headed screw driver. 5. Then remove the ODD module. - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 64
Removing the Memory 1. See "Removing the Battery" on page 56. 2. Remove the two screws securing the DIMM cover then remove the DIMM cover. 3. Pop out the memory. 4. Then remove the memory from the DIMM socket. 59 Chapter 3 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 65
Cover" on page 60. 3. Remove the four screws securing the keyboard. 4. Turn the keyboard over as shown. 5. Disconnect the keyboard cable then remove the keyboard. Removing the Fan, the CPU Thermal Module and the CPU 1. See "Removing the Battery" on page 56. 2. See "Removing the Middle Cover" on page - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 66
you average the force to each screw, therefore the CPU module can be secured well. 9. Release the CPU lock with a flat headed screw driver. 10. Then detch the CPU from the socket carefully. Removing the Wireless LAN Card 1. See "Removing the Battery" on page 56. 2. See "Removing the Middle Cover - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 67
6. Tear off the tape securing the wireless LAN antennae then release the antennae. 7. Remove the two screws securing the LCD module on the rear side. 8. Remove the two screws securing the LCD module on the bottom. 9. Then detach the LCD module carefully. Chapter 3 62 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 68
the LCD Bezel 1. See "Removing the Battery" on page 56. 2. See "Removing the Middle Cover" on page 60. 3. See "Removing the Keyboard" on page 60. 4. See "Removing the Fan, the CPU Thermal Module and the CPU" on page 60. 5. See "Removing the Wireless LAN Card" on page 61. 6. See "Removing the - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 69
Chapter 3 64 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 70
. 10. Then detach the upper case assembly. Removing the Power Board 1. See "Removing the Battery" on page 56. 2. See "Removing the Hard Disc Drive Module" on page 57. 3. See "Removing the Optical Disc Drive Module" on page 58. 4. See "Removing the Memory" on page 59. 5. See "Removing the LCD Module - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 71
1. See "Removing the Battery" on page 56. 2. See "Removing the Middle Cover" on page 60. 3. See "Removing the Keyboard" on page 60. 4. See "Removing the Power Board" on page 65. . 11. Use a flat headed screw driver to detach the touchpad board. 12. Then detach the touchpad carefully. Chapter 3 66 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 72
set from the lower case. Removing the SW DJ Board Assembly 1. See "Removing the Battery" on page 56. 2. See "Removing the Middle Cover" on page 60. 3. See "Removing the Keyboard" on page 60. 4. See "Removing the Power Board" on page 65. 5. See "Removing the Upper Case Assembly" on page 65. 6. See - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 73
DJ board bracket. 10. Then remove the SW DJ board. Removing the Audio Board 1. See "Removing the Battery" on page 56. 2. See "Removing the Middle Cover" on page 60. 3. See "Removing the Keyboard" on page 60. 4. See "Removing the Power Board" on page 65. 5. See "Removing the Upper Case Assembly" on - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 74
the modem board cable then remove the board. Removing the Main Board 1. See "Removing the Battery" on page 56. 2. See "Removing the Middle Cover" on page 60. 3. See "Removing the Keyboard" on page 60. 4. See "Removing the Power Board" on page 65. 5. See "Removing the Upper Case Assembly" on page 65 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 75
main board from the lower case carefully. Removing the Control Board 1. See "Removing the Battery" on page 56. 2. See "Removing the Middle Cover" on page 60. 3. See "Removing the Keyboard" on page 60. 4. See "Removing the Power Board" on page 65. 5. See "Removing the Upper Case Assembly" on page 65 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 76
71 Chapter 3 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 77
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 TravelMate 4070 | TravelMate 4070 Service Guide - Page 78
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 TravelMate 4070 | TravelMate 4070 Service Guide - Page 79
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 TravelMate 4070 | TravelMate 4070 Service Guide - Page 80
NOTE: An audible noise from the power adapter does not always indicate a defect. 3. If the power-on indicator does not light up, check the power cord of the power adapter for correct continuity and installation. 4. If the operational charge does not work, see "Check the Battery Pack" on page 76. 75 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 81
the parameters shown in the screen for Current Power Source and Total Battery Power Remaining are correct. 3. Repeat the steps 1 and 2, for both battery and adapter. 4. This helps you identify first the problem is on recharging or discharging. From Hardware: 1. Power off the computer. 2. Remove the - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 82
column, if the FRU replacement does not solve the problem, put the original part back in the computer. Do not replace a non- servicing a computer. If the symptom is not listed, see "Undetermined Problems" on page 89. The following lists the error messages that the BIOS displays on the screen - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 83
Equipment Configuration Error Causes: 1. CPU BIOS Update Code Mismatch 2. IDE Primary Channel Master Drive Error (THe causes will be shown before "Equipment Configuration Error") Memory Error at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh) Real Time Clock Error CMOS Battery Bad CMOS Checksum Error System - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 84
Error Messages Real time clock error Previous boot incomplete - Default configuration used Memory size found by POST differed from CMOS Diskette drive A error Incorrect Drive A type - run SETUP System cache error - Cache disabled CPU ID: DMA Test Failed Software NMI Failed Fail-Safe Timer NMI Failed - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 85
correctly. Reconnect the DIMM. LED 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 74. Reconnect the LCD connector Hard disk drive LCD inverter ID LCD cable LCD Inverter LCD System board No - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 86
the local bus IDE Initialize Power Management Load alternate registers with initial POST values Restore CPU control word during warm boot Initialize PCI Bus Mastering devices Initialize keyboard controller BIOS ROM checksum Initialize cache before memory autosize 8254 timer initialization 8237 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 87
devices Initialize all video adapters in system QuietBoot start (optional) Shadow video BIOS ROM Display BIOS copyright notice Display CPU type and speed Initialize EISA board Test keyboard Set key click if enabled Test for unexpected interrupts Initialize POST display service Display prompt "Press - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 88
hard-disk controllers Jump to UserPatch2 Build MPTABLE for multi-processor boards Install CD ROM for boot Clear huge ES segment register Fixup Multi Processor table Search for option ROMs. One long, two short beeps on checksum failure. Check for SMART drive (optional) Shadow option ROMs Set up Power - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 89
the bridge Initialize the CPU Initialize the system timer Initialize system I/O Check force recovery boot Checksum BIOS ROM Go to BIOS Set Huge Segment Initialize Multi Processor Initialize OEM special code Initialize PIC and DMA Initialize Memory type Initialize Memory size Shadow Boot Block - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 90
Missing pels in characters Abnormal screen Wrong color displayed LCD has extra horizontal or vertical lines displayed. Action in Sequence Enter BIOS Utility to execute "Load Setup Default Settings", then reboot system. Reconnect the LCD connectors. Keyboard (if contrast and brightness function - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 91
or emit no sound. 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 Keyboard (if control is from the keyboard) Hard disk drive System board The system doesn - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 92
not work correctly Print problems. Serial or parallel port device problems. Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings", then reboot system. Reconnect hard disk/CD-ROM/diskette drives. Press Fn+F5, LCD/CRT/Both display switching System board System board Ensure - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 93
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 TravelMate 4070 | TravelMate 4070 Service Guide - Page 94
all of the following devices: T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard disk drive T DIMM T CD-ROM/Diskette drive Module T 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 TravelMate 4070 | TravelMate 4070 Service Guide - Page 95
Jumper and Connector Locations Top View Chapter 5 Chapter 5 90 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 96
CN13 CN14 CN17 U11 CN20 U19 Lid Switch Launch Board Connector Keyboard Connector Touchpad Board Connector Clock Generator MDC Connector Power Jack Battery Connector RJ45 & RJ11 Connector North Bridge USB Connector BIOS ROM CN22 U1 RTC Battery LAN Chipset RTL8100CL 2 CN1 LCD Connector 4 CN3 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 97
CN25 HDD Connector 33 CN28 Line-out/SPEDIF Jack 35 CN30 Line-in Jack 37 SW2 Bluetooth Button 39 LED1 Power LED 41 U10 Fan Connector 30 CN24 PCMCIA Connector 32 CN27 USB Connector 34 CN29 Microphone Jack 36 SW3 WLAN Button 38 LED2 Charger LED 40 U22 Audio Codec Chapter 5 92 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 98
93 Chapter 5 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 99
) listing in global configurations of TravelMate 4070/ 4080. Refer to this chapter whenever ordering for parts to repair or for RMA (Return part number change is made, it will not be noted on the printed Service Guide. For ACER AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 100
TravelMate 4070/4080 Exploded Diagram TravelMate 4070/4080 FRU List Adapter Battery NS ADP 19V 3.42A PA-1650-02QR 90~264V LF AP.06503.010 NS ADP 19V 3.42A SLS0335A19A57LF AP.06506.002 90~264V EU NS ADP 19V 3.42A SADP-65KB DBHF AP.06501.009 90~264V LF 95 Chapter 6 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 101
TravelMate 4070/4080 FRU List Board NS BATTERY SANYO LI-ION 4S2P 4.4A BT.T5003.001 4UR18650F-2-QC140 BATTERY PANASONIC LI-ION 4S2P 4.4A CGR-B/8B5AE BT.T5005.001 BATTERY PANASONIC LI-ION 4S2P 4.4A ROHS BT.00805.003 BATTERY SIMPPLO PACK LI-ION 4S1P 2.0A BT.00407.001 BATTERY SANYO PACK LI- - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 102
TravelMate 4070/4080 FRU List NS MODEM CABLE 50.A510V7.001 NS Case/Cover/Bracket Assembly 5 POWER CORD US (3 PIN) POWER CORD PRC (3 PIN) POWER CORD KOERA ( Pin) POWER CORD EU (3 PIN) POWER CORD UK (3 PIN) POWER CORD ITALIAN (3 PIN) POWER CORD- SWISS POWER CORD AU (3 PIN) POWER CORD DANISH (3 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 103
TravelMate 4070/4080 FRU List NS 3 IN 1 DUMMY COVER 15 HDD COVER 42.T51V7.003 42.T63V7.004 14 HDD BRACKET 33.T50V7.001 Communication Module NS WIRELESS LAN ANTENNA 50.T50V7.003 CPU/Processor Optical Disk Drive Module NS AMD MOBILE SEMPRON 2800+ 25WD AMD MOBILE SEMPRON 3000+ 25WD - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 104
TravelMate 4070/4080 FRU List NS DVD/CDRW COMBO DRIVE 24X PHILIPS SCB5265 GB LF KO.02403.007 NS OPTICAL DEVICE HOLDER-FIX 42.T51V7.003 NS DVD/CDRW BEZEL FOR G BASE 42.A65V7.003 DVD/CDRW COMBO MODULE KME UJDA-770 DVD/CDRW COMBO DRIVE G BASE DVD DUAL DRIVE PANASONIC UJ840BAA2 D. LAYER - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 105
TravelMate 4070/4080 FRU List HDD/Hard Disk Drive DVD DUAL DRIVE LIET-ON SOSW833 DL G BASE OPTICAL DEVICE HOLDER- KU.00805.020 42.T51V7.003 42.A51V7.005 DVD DUAL MODULE HLDS GWA4082N G BASE DVD DUAL DRIVE HLDS GWA4082N G BASE OPTICAL DEVICE HOLDER-FIX DVD DUAL BEZEL G BASE 6M.ATKV7.004 KU.0080D - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 106
TravelMate 4070/4080 FRU List Keyboard 80G HGST 2.5 IN. 4200RPM HAKONE-A F/W:A70G 80G WD 2.5 IN. 5400RPM ML40 WD800UE-22HCT0 (ROHS) 100G TOSHIBA 2.5 IN. 4200RPM ARES MK1031GAS (ROHS) F/W AA204A 100G HGST 2.5 IN. 4200RPM HAKONE-A F/W:A70G NS AS1680/AS1410 KEYBOARD DARFON US International KH. - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 107
TravelMate 4070/4080 FRU List LCD Module AS1680/AS1410 KEYBOARD DARFON Canadian French AS1680/AS1410 KEYBOARD DARFON Japanese AS1680/AS1410 KEYBOARD DARFON Greek AS1680/AS1410 KEYBOARD DARFON Hebrew AS1680/AS1410 KEYBOARD DARFON Russian KB.A2707.021 KB.A2707.022 KB.A2707.023 KB.A2707.024 KB.A2707 - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 108
TravelMate 4070/4080 FRU List NS LCD BRACKET W/HINGE 15 IN. - R 33.T50V7.003 NS LCD PANEL W/LOGO ANTENNA 14/ 60.T50V7.102 15 IN. NS LCD - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 109
TravelMate 4070/4080 FRU List LCD 15.0 IN. XGA LPL LP150X07TLA2 LF LCD INVERTER BOARD LCD CABLE - 15 IN. XGA LCD BRACKET W/HINGE 15 IN. - L LCD BRACKET W/ - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 110
TravelMate 4070/4080 FRU List LCD 15.4 IN. WXGA AU B154EW01 V8 LF NON-G LCD INVERTER BOARD 33.T50V7.004 33.T50V7.005 60.T50V7.103 60.T50V7.006 LCD 15.0 IN. MODULE SAMSUNG LTN150XB-L03-V W/O WIRELESS LCD 15.0 IN. XGA SAMSUNG LTN150XB-L03-V LF LCD INVERTER BOARD LCD CABLE - 15 IN. XGA LCD BRACKET - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 111
TravelMate 4070 15.4 IN. MODULE AU B154EW01 V8 LF NON-G W/O WIRELESS LCD 15.4 IN. WXGA AU B154EW01 V8 LF NON CPU MEMORY LB.TAK02.001 Memory Speaker Chapter 6 NS MEMORY DDR333 256MB INFINEON KN.25602.012 HYS64D32020HDL-6-C (.11u) MEMORY DDR333 256MB NANYA NT256D64SH8C0GM-6K KN.25603.019 MEMORY - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 112
TravelMate 4070/4080 FRU List N/S SPEAKER SET 23.T50V7.001 Heatsink 10 THERMAL MODULE 60.A51V7.005 Miscellaneous Screw NS NAME PLATE - TM4060 NS RUBBER FOOT NS - Acer TravelMate 4070 | TravelMate 4070 Service Guide - Page 113
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