Gateway LT3114u Service Guide

Gateway LT3114u - 11.6" Netbook Computer Manual

Get Gateway LT3114u - 11.6inch Netbook Computer PDF manuals and user guides
UPC - 884483848164
View all Gateway LT3114u manuals
Add to My Manuals
Save this manual to your list of manuals

Gateway LT3114u manual content summary:

  • Gateway LT3114u | Service Guide - Page 1
    Gateway LT31 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
  • Gateway LT3114u | Service Guide - Page 2
    Revision History Please refer to the table below for the updates made to this service guide. Date Chapter Updates II
  • Gateway LT3114u | 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
  • Gateway LT3114u | 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
  • Gateway LT3114u | Service Guide - Page 5
    information and the product it supports, please read the following general information. 1. This Service Guide provides you with all technical a machine (e.g. add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such cases
  • Gateway LT3114u | Service Guide - Page 6
    VI
  • Gateway LT3114u | Service Guide - Page 7
    Contents System Specifications 1 Features 1 System Block Diagram 3 Your Gateway Notebook tour 4 Front View 4 Closed Front View 5 Left View 5 Right View 6 Rear and Base View 7 Indicators 8 TouchPad Basics 9 Using the Keyboard 10 Lock Keys and embedded numeric keypad 10 Windows Keys 11
  • Gateway LT3114u | Service Guide - Page 8
    Drive Module 119 Replacing the Lower Covers 121 Replacing the Battery Pack 123 Troubleshooting 125 Common Problems 125 Power On Issue 126 No Display Issue 127 Random Loss of BIOS Settings 128 LCD Failure 129 Built-In Keyboard Failure 130 TouchPad Failure 131 Internal Speaker Failure
  • Gateway LT3114u | Service Guide - Page 9
    Replaceable Unit) List 147 Gateway LT31 Exploded Diagrams 148 Main Assembly 148 LCD Assembly 149 Gateway LT Series FRU List 150 Model Definition and Configuration 156 Gateway LT31 Series 156 Test Compatible Components 161 Windows XP Environment Test 162 Online Support Information
  • Gateway LT3114u | Service Guide - Page 10
    Table of Contents X
  • Gateway LT3114u | Service Guide - Page 11
    Windows® XP Home (Service Pack 3) • Genuine Windows Vista™ Platform • AMD Athlon™ 64 Processor L110 • Cache size:512KB, Frequency:1.2G (No P-state) • TDP:13W • Package 638-pin lidless micro PGA package. System Memory • DDRII 667MHz • 1 DDR2 SODIMM slot • Maximum memory size up to 2GB-SODIMM Display
  • Gateway LT3114u | Service Guide - Page 12
    W 5200 mAh 6-cell Li-ion battery pack • 8-hour battery life 30 W adapter with power cord Special keys and controls • 86/87/91-key keyboard • Touchpad pointing device with two buttons I/O interface • Multi-in-1 card reader • Three USB 2.0 ports • External display (VGA) port • Headphone/speaker/line
  • Gateway LT3114u | Service Guide - Page 13
    AMD S1g1 Thermal Sensor G781 HOST 200MHz PCIE 100MHz USB 48MHz REF 14.318MHz HTREF 66MHz X'TAL 14.318MHz CLOCK GENERATOR Silego:SLG84605TTR IDT:ICS951462 Side port memory EC WPCE775L Keyboard SPI Flash ROM X'TAL CHARGER ISL88731 +3VPCU +3V_S5 +3VSUS +3V +5VPCU +5V 3V/5V ISL6237 CPU_CORE CPU
  • Gateway LT3114u | Service Guide - Page 14
    you around your new computer. Front View No. 1 2 3 4 5 6 7 4 Icon Item Acer Crystal Eye Webcam Microphone Description Web camera for video communication. Internal microphone for sound recording. Display screen Keyboard TouchPad Battery/ Bluetooth/3G/ Wireless LAN communication indicator Also
  • Gateway LT3114u | Service Guide - Page 15
    computer's power status. Closed Front View No. 1 2 Left View Icon Item Bluetooth communication switch 3G/Wireless LAN communication Wireless LAN No. 1 2 3 1 2 3 45 Icon Item Ethernet (RJ-45) port DC-in jack Description Connects to an Ethernet 10/100-based network. Connects to an AC adapter
  • Gateway LT3114u | Service Guide - Page 16
    (MMC), Memory Stick (MS), Memory Stick PRO (MS PRO), xD-Picture Card (xD). Note: Push to remove/install the card. Only one card can operate at any a Kensington-compatible computer security lock. External display (VGA) port Connects to a display device (e.g. external monitor, projector). 6 Chapter
  • Gateway LT3114u | Service Guide - Page 17
    PC may have a different battery, depending on the model purchased. Releases the battery for removal. Houses the computer's hard disk (secured with screws). Houses the computer's 3G communication module. Ventilation slots and/or cooling fan Memory compartment Battery lock Vents enable the computer
  • Gateway LT3114u | Service Guide - Page 18
    several easy-to-read status indicators. The battery indicator is visible even when the computer cover is closed. Icon Function Bluetooth Description Indicates the status of Bluetooth communication. Wireless LAN Indicates the status of Wireless LAN communication. 3G communication HDD Indicates
  • Gateway LT3114u | Service Guide - Page 19
    TouchPad Basics The following items show you how to use the TouchPad: 1 2 3 • Move your finger across the TouchPad (1) to move the cursor. • Press the left (2) and right (3) buttons located beneath the TouchPad to perform selection and execution functions. These two buttons are similar to the
  • Gateway LT3114u | Service Guide - Page 20
    The keys function as a calculator (complete with the arithmetic operators +, -, *, and /). Use this mode when you external keypad. When Scroll Lock is on, the screen moves one line up or down when you press keypad Cursor-control keys on embedded keypad Main keyboard keys Num Lock on Type numbers in
  • Gateway LT3114u | Service Guide - Page 21
    keyboard has two keys that perform Windows-specific functions. Key Description Windows key Pressed alone, this key has the same effect as clicking on the Windows >: Open or close the Start menu < > + : Display the desktop < > + : Open Windows Explore < > + : Search for a file or folder
  • Gateway LT3114u | Service Guide - Page 22
    F6> + + Display toggle Screen blank TouchPad toggle Speaker toggle Switches display output between the display screen, external monitor (if connected) and both. Turns the display screen backlight off to save power. Press any key to return. Turns the internal TouchPad on and off
  • Gateway LT3114u | Service Guide - Page 23
    1. Open a text editor or word processor. 2. Hold and then press the key at the upper-center of the keyboard. NOTE: Some fonts and software do not support the Euro symbol. See www.microsoft.com/typography/faq/ faq12.htm for more information. The US dollar sign 1. Open a text editor or
  • Gateway LT3114u | Service Guide - Page 24
    and Configurations Processor Item CPU type CPU package Core Logic Chipset Features Specification AMD Athlon™ 64 Processor L110 638-pin lidless micro PGA package. • North Bridge-RS690E • South Bridge SB600 • Mobile Intel® US15W Express Chipset • Cache size: 512 KB, Frequency:1.2G (No P-state
  • Gateway LT3114u | Service Guide - Page 25
    for both audio and modem Codecs. • 6/8 channel support on audio codec. • Power +3V,+1.2V, +3V_S5, +1.2V_S5, +1.8V, VCC_SB • TDP:4W Up to 2GB 1 2GB 2GB DDR2 667MHz Specification Hard Disk Drive Interface Item Vendor & Model Name Capacity (GB) Bytes per sector Data heads Drive Format Hitachi
  • Gateway LT3114u | Service Guide - Page 26
    3000 363 - 952 typical 5V ±5% Phoenix BIOS V0.2105 Flash 5V ±5% Specification Toshiba MK2555GSX 250 512 2 1 5400 8 SATA 3000 363 - 952 typical 5V ±5% LED 11.6" Item Vendor/model name AUO B11.6XW02 Screen Diagonal (mm) Active Area (mm) Display resolution (pixels) Pixel Pitch (mm) Typical White
  • Gateway LT3114u | Service Guide - Page 27
    • Internal Digital Microphone • Two speakers, max. 1W output each LAN Interface LAN Chipset Package Features Item Keyboard Item Type Total number of keypads Windows logo key Specification Realtek RTL8103EL 48pin-LQFP package • Integrated 10/100 BASE -T transceiver • PCIe V1.1 compliant supports
  • Gateway LT3114u | Service Guide - Page 28
    Item Internal & external keyboard work simultaneously Features Specification Yes • Supports Application keys for Windows XP version Mini Card Item Number Supported Features Camera Item Vendor and model Type Interface Optical aperture Focusing range Dimensions (L x W x H mm) Sensor type Pixel
  • Gateway LT3114u | Service Guide - Page 29
    Transmitter Output Power DQPSK, DBPSK and CCK • 1---11 channels for active channels • 12---13 channels for passive channels 11Mbps with fall back rates of 5.5, 2, and 1Mbps CSMA/CA with ACK 18dBm typically 3G Module Battery Item Vendor & model name Battery Type Specification 3 Cell 6 Cell
  • Gateway LT3114u | Service Guide - Page 30
    20 Chapter 1
  • Gateway LT3114u | Service Guide - Page 31
    , 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 on the bottom of screen). Press F2 to enter setup. The default parameter of F12 Boot Menu is set
  • Gateway LT3114u | Service Guide - Page 32
    PhoenixBIOS Setup Utility Security Boot Exit CPU Type: CPU Speed: IDE Model Name: IDE Serial Number: System BIOS Version: VGA BIOS Version: Serial Number:: Asset Tag Number Product Name: Manufacturer Name: UUID: AMD Athlon(tm) Processor L110 1200 MHz Hitachi HTS543216L9A300 090210FB2206LCJZ4V3H
  • Gateway LT3114u | Service Guide - Page 33
    screen allows the user to set the system time and date as well as enable and disable boot option and recovery. Information M a i n PhoenixBIOS Setup Utility Security Boot Exit System Time: System Date: Total Memory: Video Memory: [19:10:59] [05/12/2009] 1024 MB [256MB] Item Specific Help
  • Gateway LT3114u | Service Guide - Page 34
    Enter] [Enter] [Enter] [Disabled] Item Specific Help Supervisor Password controls access to the setup the parameters in this screen. Settings in boldface When set, this password protects the BIOS Setup Utility from unauthorized access. The notebook computer to your dealer to reset it. 24 Chapter 2
  • Gateway LT3114u | Service Guide - Page 35
    8 alphanumeric characters (A-Z, a-z, 0-9, not case sensitive). Retype the password in the "Confirm New Password" field. IMPORTANT:Be very careful when typing your password because the characters do not appear on the screen. 3. Press Enter. After setting the password, the computer sets the User
  • Gateway LT3114u | Service Guide - Page 36
    . Set Supervisor Password Enter Current Password [ ] Enter New Password [ ] Confirm New Password [ ] 2. Type the current password in the F10 to save the changes and exit the BIOS Setup Utility. If the verification is OK, the screen will display as following. Setup Notice Changes have been
  • Gateway LT3114u | Service Guide - Page 37
    to decide the order of boot devices to load the operating system. Bootable devices includes the USB diskette drives, the onboard Boot Agent 4: USB HDD: 5: USB FDD: 6: USB KEY: 7: USB CD/DVD: 8: Item Specific Help Keys used to view or configure devices: Up and Down arrows select a device. and
  • Gateway LT3114u | Service Guide - Page 38
    Exit The Exit screen allows you to save or discard any changes you made and quit the BIOS Utility. Information Main PhoenixBIOS Setup Utility Security Boot Exit Exit Saving Changes Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes Item Specific Help Exit System Setup and
  • Gateway LT3114u | Service Guide - Page 39
    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
  • Gateway LT3114u | Service Guide - Page 40
    the boot priority order, for example, if using USB HDD to Update BIOS, move USB HDD to position 1. IMPORTANT:Please use a device that can Agent 4: USB HDD: 5: USB FDD: 6: USB KEY: 7: USB CD/DVD: 8: Item Specific Help Keys used to view or configure devices: Up and Down arrows select a device.
  • Gateway LT3114u | Service Guide - Page 41
    In flash BIOS, the message Please do not remove AC Power Source displays. If the AC adapter is not plugged in the following message appears. Plug in the AC adapter and rerun the Phlash utility if the above message appears. 6. If the AC adapter is connected, the following screen appears. 7. Flash
  • Gateway LT3114u | Service Guide - Page 42
    to run the program. 2. In the Specify New BIOS file field, enter the BIOS ROM file name and path. IMPORTANT:Be sure the AC power is plugged in. If not, the following error message displays: 3. Click OK to begin the update. A progress screen displays. 4. When the process is complete the system
  • Gateway LT3114u | Service Guide - Page 43
    Password Utilities This section provides you with details about removing HDD/BIOS password methods: Removing HDD Password: If you key in the wrong HDD password three times, an error code is generated. To reset the HDD password,
  • Gateway LT3114u | Service Guide - Page 44
    Passwords: If you key in the wrong Supervisor password three times, an error code is generated and system is disabled. To unlock the BIOS, perform the following steps: 1. On a different machine, run the BIOS_PW.EXE file along with the error code generated. For example: bios_pw 14452 0 2. Four ASCII
  • Gateway LT3114u | Service Guide - Page 45
    procedures on how to disassemble the notebook computer for maintenance and troubleshooting. Disassembly Requirements To disassemble the Cable paths and positioning may not represent the actual model. During the removal and replacement of components, ensure all available cable channels and clips
  • Gateway LT3114u | Service Guide - Page 46
    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
  • Gateway LT3114u | Service Guide - Page 47
    not represent the final product color or configuration. External Modules Disassembly Flowchart Turn off system and peripherals power Disconnect power and signal cables from system Remove Battery Remove Lower Covers Remove HDD Remove DIMM Remove WLAN Board Remove 3g Board Screw List Step HDD
  • Gateway LT3114u | Service Guide - Page 48
    Removing the Battery Pack 1. Turn the computer 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). 2 1 38 Chapter 3
  • Gateway LT3114u | Service Guide - Page 49
    Removing the Hard Disk Drive Module 1. See "Removing the Battery Pack" on page 38. 2. Loosen the three captive screws in the HDD Cover. 3. Lift the HDD cover up to remove. Chapter 3 39
  • Gateway LT3114u | Service Guide - Page 50
    4. Remove the single screw securing the HDD Module in place. Step HDD Module Size M2*3 Quantity 2 Screw Type 5. Slide the HDD in the direction of the arrow to disconnect the HDD from the interface connector. 40 Chapter 3
  • Gateway LT3114u | Service Guide - Page 51
    6. Lift the hard disk drive module out of the bay. NOTE: To prevent damage to device, avoid pressing down on it or placing heavy objects on top of it. 7. Remove the four screws (two each side) securing the hard disk to the carrier. Step HDD Carrier Size M3*0.5+3.5I Quantity 4 8. Remove the HDD
  • Gateway LT3114u | Service Guide - Page 52
    Removing the DIMM Module 1. See "Removing the Battery Pack" on page 38. 2. Loosen the two captive screws in the Memory Cover. 3. Lift the Memory cover up to remove. 42 Chapter 3
  • Gateway LT3114u | Service Guide - Page 53
    4. Push out the release latches on both sides of the DIMM socket to release the DIMM module. 5. Remove the DIMM module. Chapter 3 43
  • Gateway LT3114u | Service Guide - Page 54
    Removing the WLAN Board 1. See "Removing the Battery Pack" on page 38. 2. Loosen the two captive screws in the 3G Cover. 3. Lift the 3G cover up to remove. NOTE: The 3g card is also located under this cover. 44 Chapter 3
  • Gateway LT3114u | Service Guide - Page 55
    4. Disconnect the Antenna cables from the WLAN Board. NOTE: Cable placement is White to the MAIN terminal (right) and Black to the AUX terminal (left). 5. Remove the single screw securing the WLAN Board in place. Step WLAN Board Size M2*3 Quantity 1 Screw Type Chapter 3 45
  • Gateway LT3114u | Service Guide - Page 56
    6. Remove the WLAN Board from the Mainboard. 46 Chapter 3
  • Gateway LT3114u | Service Guide - Page 57
    Removing the 3g Board 1. See "Removing the Battery Pack" on page 38. 2. Loosen the two captive screws in the 3G Cover. 3. Lift the 3G cover up to remove. NOTE: The WLAN card is also located under this cover. Chapter 3 47
  • Gateway LT3114u | Service Guide - Page 58
    4. Disconnect the Antenna cables from the 3g Board. NOTE: Cable placement is Yellow to the MAIN terminal (right) and Blue to the AUX terminal (left). 5. Remove the two screws securing the 3g Board in place. Step 3g Board Size M2*3 Quantity 2 6. Remove the 3g Board from the Mainboard. Screw
  • Gateway LT3114u | Service Guide - Page 59
    Remove Keyboard Remove Hinge Cover Remove Upper Cover Remove Card Reader Board Remove CRT Board Remove LAN Board Remove Mainboard Remove Bluetooth Module Remove LED Board Remove Button Board Remove LCD Module Remove Thermal Module Remove RTC Battery Remove Speaker Modue Remove CPU
  • Gateway LT3114u | Service Guide - Page 60
    Removing the Keyboard 1. See "Removing the Battery Pack" on page 38. 2. Turn the computer rightside up and open the lid to the full extent. 3. Unlock the four securing latches by pressing down
  • Gateway LT3114u | Service Guide - Page 61
    6. Disconnect the FFC and remove the Keyboard. Chapter 3 51
  • Gateway LT3114u | Service Guide - Page 62
    Removing the Hinge Covers 1. See "Removing the Battery Pack" on page 38. 2. Remove the two screws securing the hinge covers. Step Hinge Cover Size M2*10 Quantity 2 3. Pull the Hinge Covers away from the Upper Cover as shown. Screw Type 52 Chapter 3
  • Gateway LT3114u | Service Guide - Page 63
    See "Removing the Hinge Covers" on page 52. 2. Remove the 11 screws securing the Upper Cover to the Lower Cover. Step Upper Cover (Red callouts) Size M2*6 Upper Cover (Cyan callouts) M2*4 Quantity 7 4 Screw Type 3. Turn the computer over and disconnect the following cable from the Mainboard
  • Gateway LT3114u | Service Guide - Page 64
    Release the locking latch and disconnect the FFC as shown. 4. Remove the eight securing screws from the Upper Cover. Step Upper Cover (red callout) Size M2*4 Quantity 8 Screw Type 54 Chapter 3
  • Gateway LT3114u | Service Guide - Page 65
    5. Starting at the front the cover, pry apart the Upper and Lower Covers as shown. 6. Working along the front and to the right, pry apart the covers as shown. 7. Lift the upper cover up and rotate it leftwards along the left hinge until the hinge is cleared, then lift the cover away. Chapter 3 55
  • Gateway LT3114u | Service Guide - Page 66
    Removing the Button Board IMPORTANT: The TouchPad Board cannot be removed individually. To replace the TouchPad Board, replace the entire Upper Cover. 1. See "Removing the Upper Cover" on page 53. 2. Open the locking latches and disconnect the two FFCs from the Button Board
  • Gateway LT3114u | Service Guide - Page 67
    IMPORTANT: Ensure that the FFCs are disconnected before attempting to remove the Button Board. 4. Slide the Button Board out from under the securing tabs in the Upper Cover as shown. 5. Open the FFC locking latch and disconnect the FFC from the TouchPad connector. 6. Pull the Mainboard FFC through
  • Gateway LT3114u | Service Guide - Page 68
    Removing the LED Board 1. See "Removing the Upper Cover" on page 53. 2. Open the locking latch and disconnect the FFC from the LED Board. 3. Remove the two screws securing the LED Board to the Lower Cover. Step LED Board Size M2*3 Quantity 2 Screw Type 58 Chapter 3
  • Gateway LT3114u | Service Guide - Page 69
    4. Lift the LED Board from the Lower Cover. Chapter 3 59
  • Gateway LT3114u | Service Guide - Page 70
    Removing the Bluetooth Module 1. See "Removing the Upper Cover" on page 53. 2. Disconnect the cable from the Bluetooth Module. 3. Lift the Bluetooth Module, left side first, to remove it from the Lower Cover. 60 Chapter 3
  • Gateway LT3114u | Service Guide - Page 71
    Removing the Card Reader Board 1. See "Removing the Upper Cover" on page 53. 2. Open the locking latch and disconnect the FFC from the Card Reader Board. 3. Remove the two screws securing the Card Reader Board to the Lower Cover. Step Card Reader Board Size M2*3 Quantity 2 Screw Type Chapter 3
  • Gateway LT3114u | Service Guide - Page 72
    4. Tilt the board up as indicated and remove the board from the Lower Cover, left side first to release the I/O ports. 62 Chapter 3
  • Gateway LT3114u | Service Guide - Page 73
    Removing the Speaker Module 1. See "Removing the LED Board" on page 58. 2. See "Removing the Card Reader Board" on page 61. 3. Disconnect the Speaker cable from the Mainboard. 4. Remove the three screws securing the Speakers to the Lower Cover. Step Speaker Module Size M2*3 Quantity 3 Screw Type
  • Gateway LT3114u | Service Guide - Page 74
    5. Lift the right and left side speakers out from the Lower Cover as shown. 6. Remove the Speaker cables from the cable channels. Ensure that the cable is free from all cable clips. 64 Chapter 3
  • Gateway LT3114u | Service Guide - Page 75
    Removing the VGA Board 1. See "Removing the Card Reader Board" on page 61. 2. Remove the single screw securing the VGA Board to the Lower Cover. Step VGA Board Size M2*3 Quantity 1 Screw Type 3. Lift the VGA Board left side first and turn it over to expose the VGA cable. IMPORTANT: Do not
  • Gateway LT3114u | Service Guide - Page 76
    4. Flip the VGA board over, disconnect the cable from the VGA Board, and remove the board from the Lower Cover. 66 Chapter 3
  • Gateway LT3114u | Service Guide - Page 77
    Removing the LAN Board 1. See "Removing the Upper Cover" on page 53. 2. Lift the adhesive strip securing the LVDS cable in place and disconnect the cable from the Mainboard. 3. Open the FFC locking latch and disconnect the LAN Board cable from the Mainboard. 4. Remove the LAN Board from the Lower
  • Gateway LT3114u | Service Guide - Page 78
    . NOTE: The FFC Cable connector to the LAN board does not have a locking latch. NOTE: Reconnect the FFC cable to the mainboard if not immediately replacing the LAN board to prevent misplacing the FFC. The LAN board
  • Gateway LT3114u | Service Guide - Page 79
    Removing the LCD Module 1. See "Removing the VGA Board" on page 65. 2. See "Removing the LAN Board" on page 67. 3. See "Removing the Card Reader Board" on page 61. 4. Lift the adhesive strip securing the LVDS cable in place and disconnect the cable from the Mainboard. 5. Remove the Antenna cables
  • Gateway LT3114u | Service Guide - Page 80
    6. Remove the two screws on the rear of the Lower Cover securing the LCD Module to the computer. Step LCD Module Size M2*3 Quantity 2 Screw Type IMPORTANT: Ensure that the LCD cables are free from all cable clips before removing the LCD Module. 7. Using both hands, lift the LCD Module away from
  • Gateway LT3114u | Service Guide - Page 81
    Removing the Hinge Wells 1. See "Removing the LCD Module" on page 69. 2. Slide the two hinge wells out of the Lower Cover as indicated. Chapter 3 71
  • Gateway LT3114u | Service Guide - Page 82
    Removing the Mainboard 1. See "Removing the Upper Cover" on page 53. 2. Open the locking latch and disconnect the LED Board FFC from the Mainboard. 3. Disconnect the Bluetooth cable from the Mainboard. 4. Open the locking latch and disconnect the Card Reader FFC from the Mainboard. 72 Chapter 3
  • Gateway LT3114u | Service Guide - Page 83
    5. Remove the three screws securing the Mainboard to the Lower Cover as indicated. Step Mainboard Size M2*3 Quantity 3 Screw Type 6. Tilt the assembly onto its side so you are able to access the underneath of the mainboard. Lift the Mainboard right side first to release the I/O ports and
  • Gateway LT3114u | Service Guide - Page 84
    Removing the RTC Battery IMPORTANT: Follow local regulations for disposal of all batteries. 1. See "Removing the Mainboard" on page 72. 2. Disconnect the RTC Battery as shown. 74 Chapter 3
  • Gateway LT3114u | Service Guide - Page 85
    Removing the Thermal Module 1. See "Removing the Mainboard" on page 72. 2. Remove the adhesive and disconnect the fan power cable from the Mainboard. 3. Remove the five screws securing the Thermal Module to the Mainboard. 3 2 1 5 4 Step Thermal Module Size M2*3 Quantity 5 Screw Type Chapter
  • Gateway LT3114u | Service Guide - Page 86
    4. Using both hands, lift the Thermal Module clear of the Mainboard. 76 Chapter 3
  • Gateway LT3114u | Service Guide - Page 87
    Removing the CPU 1. See "Removing the Thermal Module" on page 75. 2. Using a flat blade screw driver, rotate the CPU screw 90° clockwise to release the CPU from the socket. 3. Lift the CPU clear of the socket. Chapter 3 77
  • Gateway LT3114u | Service Guide - Page 88
    cables are replaced in the same position. NOTE: The product previews seen in the disassembly procedures may not represent the final product color or configuration. The following procedure outlines the steps to disassemble the LCD Module on models with 3G functionality. Models that do not support 3G
  • Gateway LT3114u | Service Guide - Page 89
    Removing the LCD Bezel 1. See "Removing the LCD Module" on page 69. 2. Starting from the inside top edge, pry the bezel away from the panel. Continue moving along the top, prying the bezel away from the LCD Module. If necessary, use a plastic pry to release the corners of the bezel. 3. Work down the
  • Gateway LT3114u | Service Guide - Page 90
    Removing the Camera Board 1. See "Removing the LCD Bezel" on page 79. 2. Disconnect the cable from the Camera Board as shown. 3. Remove the Camera Board from the LCD Module. 80 Chapter 3
  • Gateway LT3114u | Service Guide - Page 91
    Removing the LCD Panel 1. See "Removing the Camera Board" on page 80. 2. Lift the Microphone Module upward to detach the adhesive holding it in place. 3. Remove the four screws securing the LCD Panel to the LCD Module Step LCD Panel Size M2*2 Quantity 4 Screw Type Chapter 3 81
  • Gateway LT3114u | Service Guide - Page 92
    4. Lift the LCD Panel out of the LCD Module front edge first. 82 Chapter 3
  • Gateway LT3114u | Service Guide - Page 93
    Removing the LCD Brackets and FPC Cable 1. See "Removing the LCD Panel" on page 81. 2. Remove the four securing screws (two each side) from the LCD Brackets. Step LCD Brackets Size M2*3 Quantity 4 Screw Type 3. Turn the LCD panel over on a clean surface. Chapter 3 83
  • Gateway LT3114u | Service Guide - Page 94
    4. Lift the LCD Cable to detach the adhesive securing the cable to the LCD Panel. 5. Carefully lift the adhesive tape securing the cable connector to the LCD Panel. 6. Hold the adhesive tape clear of the LCD Panel and disconnect the LCD cable as shown. 7. Remove the cable from the LCD Panel. 84
  • Gateway LT3114u | Service Guide - Page 95
    Removing the Antennas 1. See "Removing the LCD Panel" on page 81. 2. Carefully pry up the right Antenna pad, as shown, and remove the pad from the LCD Module. IMPORTANT: A strong adhesive is used to secure the Antenna pad in place. Take care not to bend the pad during removal. 3. Remove the cable
  • Gateway LT3114u | Service Guide - Page 96
    IMPORTANT: A strong adhesive is used to secure the Antenna pad in place. Take care not to bend the pad during removal. 5. Remove the cable from the cable channel. Ensure that the cable is free from all cable clips. 86 Chapter 3
  • Gateway LT3114u | Service Guide - Page 97
    LCD Module Reassembly Procedure Replacing the Antennas 1. Remove the protective covering on the left and right Antenna pads. Place the Antenna pads in the LCD Module and press down to
  • Gateway LT3114u | Service Guide - Page 98
    NOTE: The LCD Module appears as shown when the Antennas are replaced correctly. Ensure that the Antennas run through the hinge well as shown to avoid trapping when the LCD Panel is replaced. 88 Chapter 3
  • Gateway LT3114u | Service Guide - Page 99
    Cable into the panel connector as shown. 2. Secure the connector by replacing the adhesive strip as shown. Press down to secure the adhesive. 3. Run the LCD cable along the panel as shown. Press down to secure the adhesive. 4. replace the four screws (two each side) securing the LCD Brackets to
  • Gateway LT3114u | Service Guide - Page 100
    LCD Panel 1. Replace the LCD Panel top edge first as shown. Lower the Panel in to the LCD Module, ensuring the LCD cables are not trapped between the
  • Gateway LT3114u | Service Guide - Page 101
    4. Replace the two securing screws. Replacing the Camera Board 1. Align the locating slots on the Camera Module with the locating pins on the LCD Module. 2. Place the Camera Module in the LCD Module and press down to secure it in place. 3. Connect the Camera cable as shown. Chapter 3 91
  • Gateway LT3114u | Service Guide - Page 102
    Replacing the LCD Bezel 1. Replace the bezel bottom edge first as shown. Ensure that the cables are not trapped between the bezel and LCD Module and pass through the hinge wells. 2. Press down around the edges of the bezel until there are no gaps between the covers. 92 Chapter 3
  • Gateway LT3114u | Service Guide - Page 103
    the Thermal Module" on page 93. 2. Using a flat blade screw driver, rotate the CPU screw 90° counterclockwise to lock the CPU into the socket. Replacing the Thermal Module IMPORTANT: Ensure all heat pads are in place before replacing the Thermal Module. The following thermal pads are approved for
  • Gateway LT3114u | Service Guide - Page 104
    2. Place the pads as shown. 3. Place the Thermal Module onto the Mainboard and insert the screws in order from 1 to 5.. 3 2 1 5 4 Step Thermal Module Size M2*3 Quantity 5 Screw Type 94 Chapter 3
  • Gateway LT3114u | Service Guide - Page 105
    4. Connect the fan power cable to the Mainboard and replace the adhesive. Chapter 3 95
  • Gateway LT3114u | Service Guide - Page 106
    IMPORTANT: Follow local regulations for disposal of all batteries. 1. See "Removing the Mainboard" on page 72. 2. Disconnect the RTC Battery as shown. Replacing the Mainboard 1. Turn the assembly and Mainboard onto its side and connect the mainboard to the VGA cable as shown. 2. Insert the main
  • Gateway LT3114u | Service Guide - Page 107
    3. Replace the three screws to secure the Mainboard to the Lower Cover as indicated. Step Mainboard Size M2*3 Quantity 3 Screw Type 4. Connect the Card Reader FFC to the Mainboard and close the locking latch. Chapter 3 97
  • Gateway LT3114u | Service Guide - Page 108
    5. Connect the Bluetooth cable to the Mainboard. 6. Connect the LED Board FFC to the Mainboard and close the locking latch. 98 Chapter 3
  • Gateway LT3114u | Service Guide - Page 109
    Hinge Wells 1. Slide the two hinge wells into the Lower Cover as indicated. Replacing the LCD module 1. Using both hands, lift the LCD Module away from the Lower Cover. 2. Remove the two screws on the rear of the Lower
  • Gateway LT3114u | Service Guide - Page 110
    from all cable clips before removing the LCD Module. 3. Insert the Antenna cables into the cable channel on the Lower Cover as shown. NOTE: If replacing the LAN card, skip the next step. 4. Connect the LVDS cable to the Mainboard and adhire the adhesive strip to secure the LVDS cable in
  • Gateway LT3114u | Service Guide - Page 111
    Replacing the LAN Board 1. Connect the FFC cable to the LAN Board by pushing the cable into the connector shown. NOTE: The FFC Cable connector to
  • Gateway LT3114u | Service Guide - Page 112
    4. Connect the LAN Board cable to the Mainboard and close the FFC locking latch. 5. Connect the LVDS cable to the Mainboard and adhire the adhesive strip to secure the LVDS cable in place. Replacing the VGA Board 1. Connect the cable from the VGA Board and flip the board over. 102 Chapter 3
  • Gateway LT3114u | Service Guide - Page 113
    2. Insert the CRT Board left side first into the Lower Cover. 3. Replace the single screw to secure the VGA Board to the Lower Cover. Step CRT Board Size M2*3 Quantity 1 Screw Type Chapter 3 103
  • Gateway LT3114u | Service Guide - Page 114
    Replacing the Speaker Module 1. Insert the Speaker cable into the cable channel. Ensure that the cable passes through all cable clips. 2. Place the right and left side speakers into the Lower Cover as shown. 104 Chapter 3
  • Gateway LT3114u | Service Guide - Page 115
    3. Replace the three screws to secure the Speakers to the Lower Cover. Step Speaker Module Size M2*3 Quantity 3 Screw Type 4. Connect the Speaker cable to the Mainboard. Chapter 3 105
  • Gateway LT3114u | Service Guide - Page 116
    Replacing the LED Board 1. Place the LED Board into the Lower Cover. 2. Replace the two screws to secure the LED Board to the Lower Cover. Step LED Board Size M2*5 Quantity 1 Screw Type 106 Chapter 3
  • Gateway LT3114u | Service Guide - Page 117
    3. Connect the LED Board FFC to the LED Board and close the locking latch. 4. Connect the LED Board FFC to the Mainboard and close the locking latch. Replacing the Bluetooth Module 1. Insert the Bluetooth Module, right side first, into Lower Cover so that it is held by the tab. Chapter 3 107
  • Gateway LT3114u | Service Guide - Page 118
    cable to the Bluetooth Module. 3. Press on the adhesive strip to attach the cable to the Lower Cover. 4. Connect the Bluetooth cable to the Mainboard. Replacing the Card Reader Board 1. Place the board into the Lower Cover, right side first so the I/O ports align with the openings in the lower cover
  • Gateway LT3114u | Service Guide - Page 119
    2. Replace the single screw to secure the Card Reader Board to the Lower Cover. Step Card Reader Board Size M2*3 Quantity 1 3. Connect the FFC to the Mainboard and close the locking latch. Screw Type 4. Connect the FFC to the Card Reader Board and close the locking latch. Chapter 3 109
  • Gateway LT3114u | Service Guide - Page 120
    the Button Board IMPORTANT: The TouchPad Board cannot be removed from the Upper Cover. To replace the TouchPad Board, replace the entire Upper Cover. 1. Push the FFC through the cover as shown. 2. Connect the FFC to the TouchPad connector and close the FFC locking latch. 3.
  • Gateway LT3114u | Service Guide - Page 121
    Cover. Step TouchPad Bracket Size M2*3 Quantity 3 Screw Type 5. Connect the two FFCs to the Button Board and close the locking latches as shown. Replacing the Upper Cover 1. Place the Upper Cover into the Lower Cover left corner first. Hook the hinge cover part of the upper cover around the
  • Gateway LT3114u | Service Guide - Page 122
    2. Lightly press the edges of the cover in place to connect it to the lower cover., 3. Replace the eight securing screws to the Upper Cover. Step Upper Cover (red callout) Size M2*4 Quantity 8 Screw Type 112 Chapter 3
  • Gateway LT3114u | Service Guide - Page 123
    4. Connect the following cable to the Mainboard. 5. Connect the FFC and close the locking latch as shown. Chapter 3 113
  • Gateway LT3114u | Service Guide - Page 124
    6. Turn the computer and replace the eleven screws securing the Upper Cover to the Lower Cover. Step Upper Cover (Red callouts) Size M2*6 Upper Cover (Cyan callouts) M2*4 Quantity 7 4 Removing the Hinge Covers 1. Connect the Hinge Covers to the Upper Cover as shown. Screw Type 114 Chapter 3
  • Gateway LT3114u | Service Guide - Page 125
    the two screws to secure the hinge covers. Step Hinge Cover Size M2*10 Quantity 2 Screw Type Replacing the Keyboard 1. Turn the computer rightside up and open the lid to the full extent. 2. Holding the keyboard on edge, insert the Keyboard FFC and secure the latch as shown. Chapter 3 115
  • Gateway LT3114u | Service Guide - Page 126
    Cover bottom edge first, taking care to align the mounting tabs. 4. Press the keyboard into place in the four indicated points. An audible click indicates the keyboard is in place. Reassembling External Modules Replacing the WLAN Board 1. Insert the WLAN Board into the Mainboard. 116 Chapter 3
  • Gateway LT3114u | Service Guide - Page 127
    2. Replace the single screw to secure the WLAN Board in place. Step WLAN Board Size M2*3 Quantity 1 Screw Type 3. Connect the Antenna cables to the WLAN Board. NOTE: Cable placement is Black to the MAIN terminal (right) and White to the AUX terminal (left). Chapter 3 117
  • Gateway LT3114u | Service Guide - Page 128
    Replacing the 3G Module 1. Insert the 3g Board into the Mainboard. [ 2. Replace the two screws to secure the WLAN Board in place. Step 3g Board Size M2*3 Quantity 2 Screw Type 118 Chapter 3
  • Gateway LT3114u | Service Guide - Page 129
    Yellow to the MAIN terminal (right) and Blue to the AUX terminal (left). Replacing the DIMM Module 1. Insert the DIMM module at an angle then push down into place until the latches on the sides click into place. Replacing the Hard Disk Drive Module 1. Attach the HDD to the carrier. Chapter 3 119
  • Gateway LT3114u | Service Guide - Page 130
    2. Replace the four screws (two each side) to secure the hard disk to the carrier. Step HDD Carrier Size M3*3 Quantity 4 3. Place the hard disk drive
  • Gateway LT3114u | Service Guide - Page 131
    5. Replace the single screw to secure the HDD Module in place. Step HDD Module Size M2*3 Quantity 1 Screw Type Replacing the Lower Covers 1. Insert the HDD cover into the Lower Cover. Chapter 3 121
  • Gateway LT3114u | Service Guide - Page 132
    2. Insert the Memory cover into the Lower Cover. 3. Insert the 3G cover into the Lower Cover. 4. Tighten the seven captive screws in the HDD, Memory, and 3G Covers. 122 Chapter 3
  • Gateway LT3114u | Service Guide - Page 133
    Replacing the Battery Pack 1. Turn the computer 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 the battery pack into the main unit (2). 2 1 4. Slide the battery lock/unlock latch to the lock
  • Gateway LT3114u | Service Guide - Page 134
    124 Chapter 3
  • Gateway LT3114u | Service Guide - Page 135
    test or by repeating the same operation. 3. Use the following table with the verified symptom to determine which page to go to. Symptoms (Verified) Go To Power On Issue Page 126 No Display Issue Page 127 LCD Failure Page 129 Internal Keyboard Failure Page 130 TouchPad Failure Page
  • Gateway LT3114u | Service Guide - Page 136
    at a time to correct the problem. Do not replace non-defective FRUs: SSttaarrtt OK Check AC/Battery Power on OK Check Daughter/B & FFC Whether OK Swap AC /Battery NG to try OK Swap Daughter . 6. If the Issue is still not resolved, see "Online Support Information" on page 165. 126 Chapter 4
  • Gateway LT3114u | Service Guide - Page 137
    board CPU Thermal Remove and Module properly No replace thermal connected? module No POST or Video If the POST or video doesn't display, perform the following actions one at a time to correct the problem. 1. Make sure that the internal display is selected. On this notebook model, switching
  • Gateway LT3114u | Service Guide - Page 138
    the screen), the LCD is faulty and should be replaced. See "Disassembly Process" on page 34. 4. Adjust the brightness to its highest level. See the User Manual for instructions on adjusting settings. NOTE: Ensure that the computer is not running on battery alone as this may reduce display brightness
  • Gateway LT3114u | Service Guide - Page 139
    6. If the Issue is still not resolved, see "Online Support Information" on page 165. LCD Failure If the LCD fails, perform the following actions one at a time to correct the problem. Do not replace nondefective FRUs: Start OK Check LCD module? OK Check MB LCD connector and cable ? Swap NG LCD
  • Gateway LT3114u | Service Guide - Page 140
    Built-In Keyboard Failure If the built-in Keyboard fails, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: Start Keyboard properly connected? No Disconnect and reconnect Keyboard functioning? No Replace Keyboard Replace mainboard 130
  • Gateway LT3114u | Service Guide - Page 141
    TouchPad Failure If the TouchPad doesn't work, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: Start OK Check M/B T/P FFC OK Check TouchPad Re-assemble the NG T/P FFC to M/B OK Swap/Reassemble NG the T/P board or T/P FFC Swap M/B
  • Gateway LT3114u | Service Guide - Page 142
    Speaker Failure If the internal Speakers fail, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: no red Xs or yellow exclamation marks. • There are no device conflicts. • No hardware is listed under Other Devices. 3. Roll back the audio driver to
  • Gateway LT3114u | Service Guide - Page 143
    date. 10. Reinstall the Operating System. 11. If the Issue is still not resolved, see "Online Support Information" on page 165. Internal Microphone Failure If the internal Microphone fails, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: Start
  • Gateway LT3114u | Service Guide - Page 144
    issue is discovered, follow the onscreen information to resolve the problem. 4. Run the Windows Memory Diagnostic Tool. For more information see Windows Help and Support. 5. Restart the computer and press F2 to enter the BIOS Utility. Check the BIOS settings are correct and that CD/DVD drive is set
  • Gateway LT3114u | Service Guide - Page 145
    , external MIC or Speakers, PCI Express Card, 5-in-1 Card Reader or Volume Wheel fail, perform the following general steps to correct the problem. Do not replace non-defective FRUs: 1. Check whether the drive is OK. 2. Verify that the Test Fixture is ok. 3. Swap the mainboard and retest. Chapter
  • Gateway LT3114u | Service Guide - Page 146
    all attached devices are supported by the computer. NOTE: Verify that the power supply being used at the time of the failure is operating correctly. (See "Power On Issue" on page 126): 1. Power-off the computer. 2. Visually check them for damage. If any problems are found, replace the FRU. 3. Remove
  • Gateway LT3114u | Service Guide - Page 147
    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
  • Gateway LT3114u | Service Guide - Page 148
    (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 F2 to enter SETUP" Disable CPU cache Test RAM between 512 and
  • Gateway LT3114u | Service Guide - Page 149
    POST Routine Description Initialize Extended BIOS Set up Power Management POST done - prepare to boot operating Display MultiBoot menu Clear screen (optional) Check virus and backup reminders Try to boot with INT 19 Initialize POST Error Manager (PEM) Initialize error logging Initialize error display
  • Gateway LT3114u | Service Guide - Page 150
    System memory test Initialize interrupt vectors Initialize Run Time Clock Initialize video Initialize System Management Mode Output one beep before boot Boot to Mini DOS Clear Huge Segment Boot to Full DOS * If the BIOS detects error 2C, 2E, or 30 (base 512K RAM error), it displays an additional
  • Gateway LT3114u | Service Guide - Page 151
    Jumper and Connector Locations Top View Chapter 5 Item CN1 CN2 CN3 CN4 Description LVDS connector LAN connector Keyboard connector Touchpad connector Item CN6 CN7 CN8 CN9 Description Speaker connector I/O Board Connector LED board connector Bluetooth connector Chapter 5 141
  • Gateway LT3114u | Service Guide - Page 152
    Bottom View Item CN10 CN11 CN12 CN13 CN14 CN15 CN16 Description FAN CRT/B Connector RTC Battery Connector SATA Connector USB WL Connector 3G Connector Item CN17 PJ1 PJ2 JSIM1 U10 U15 U14 Description DDR Connector Battery connector DC-in SIM card connector RS690E GDDR CPU Socket 142 Chapter 5
  • Gateway LT3114u | Service Guide - Page 153
    one Hardware Open Gap on the main board for clearing the CMOS, and one Hotkey for enabling BIOS Recovery. Motherboard CMOS Discharge Discharging the CMOS clears all user settings. 1. Decompose the notebook and take out the Mainboard 2. Locate the RTC Battery and Jumpers. 3. Disconnect the RTC
  • Gateway LT3114u | Service Guide - Page 154
    : Fn+Esc, for enable BIOS Recovery process when system is powered on during BIOS POST. To use this function, it is strongly recommended to have the AC 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
  • Gateway LT3114u | Service Guide - Page 155
    + ESC button then plug in AC power. The Power button flashes orange once. 3. Press Power button to initiate system CRISIS mode. When CRISIS is complete, the system auto restarts with a workable BIOS. 4. Update the latest version BIOS for this machine by regular BIOS flashing process. Chapter 5 145
  • Gateway LT3114u | Service Guide - Page 156
    146 Chapter 5
  • Gateway LT3114u | Service Guide - Page 157
    chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of Gateway LT31 Series. Refer to this chapter whenever change is made, it will not be noted on the printed Service Guide. For ACER AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code
  • Gateway LT3114u | Service Guide - Page 158
    Gateway LT31 Exploded Diagrams Main Assembly 1 3 4 5 6 7 8 9 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Description Left Hinge Cover Right Hinge Cover Keyboard Upper Cover Mainboard LED Board Lower Cover HDD Door Memory Door VGA Card Hinge Well I/O Board HDD MiniPCI Door Part Number N/A N/A N/A N/A
  • Gateway LT3114u | Service Guide - Page 159
    LCD Assembly 1 23 4 5 6 Item 1 2 3 4 5 6 Description LCD Bezel LCD Bracket_L LCD Panel Camera LCD Cover LCD Bracket_R Part Number N/A N/A N/A N/A N/A N/A Chapter 6 149
  • Gateway LT3114u | Service Guide - Page 160
    Gateway LT31 Series FRU List CATEGORY ADAPTER BATTERY BOARD QUANTA DESCRIPTION ZG5 ADP 19V 1. BLUETOOTH MODULE T60H928.33 S.P Z01 BLUETOOTH ASSY(FOX T60H928.11) S.P ZA8 W/L MINICARD 802.11BGN S.P ZG8 WIRELESS HALF-PCIE T77H032.02 S.P ZA8 WLAN (802.11B/G)BROADCOM S.P ZA8 LED/B W/3G&BT (FOR ZA8)
  • Gateway LT3114u | Service Guide - Page 161
    CATEGORY QUANTA DESCRIPTION SD DUMMY CARD ZA3(EBZA3013,REV3A) CABLE ZB1 PWR CORD US S/P ZR1 PWR CORD (5-KAF2166) S/P ZA8 CABLE BLUETOOTH(3.3V,5/8P,1A)S.P ACER PN. N/A 27.TAXV7.001 27.TATV7.001 N/A ZA8 CABLE CARDREAD(41MM,28P,1A)5V S.P N/A ZA8 CABLE FFC LED (35MM,12P,1A)5V S.P N/A ZA8 CABLE
  • Gateway LT3114u | Service Guide - Page 162
    BASE CASE WIFI-BT BK ASSY S.P ZA8 BASE CASE 3G-WIFI-BT RED S.P ZA8 BASE CASE WIFI-BT RED ASSY S.P ZA8-HDD-DOOR-ASSY S.P ACER PN. N/A N/A N/A N/A N/A N/A N/A N/A N/A ZA8 RAM DOOR ASSY S.P N/A ZA8 3G DOOR ASSY S.P ZA8 LCD COVER 3G-WIFI GW RED ASSY S.P ZA8 LCD COVER 3G-WIFI GW BK S.P ZA8 LCD COVER
  • Gateway LT3114u | Service Guide - Page 163
    -EUL S.P ZA8 HDD-BKT-ZA8(FAZA8003,REV3A)S.P KH.16007.024 KH.16001.034 KH.16004.006 KH.16008.022 KH.25001.016 KH.25004.003 N/A KEYBOARD Chapter 6 153
  • Gateway LT3114u | Service Guide - Page 164
    CATEGORY LCD MAINBOARD QUANTA DESCRIPTION ZA5 K/B(ARAB-EN)BLACK S.P ZA5 K/B(BELGIUM) BLACK S.P ZA5 K/B(BRAZIL)BLACK S.P ZA5 K/B(CHINA) BLACK S.P ZA5 K/B(DANISH) BLACK S.P ZA5 K/B(FRENCH) BLACK S.P ZA5 K/B(GERMAN)BLACK S.P ZA5 K/B(GREEK)BLACK S.P ZA5 K/B(HUNGARIAN)BLACK S.P ZA5 K/B(ITALIAN)BLACK S.P
  • Gateway LT3114u | Service Guide - Page 165
    (UMA/WO CPU,3G/SAM SPM)S.P ZA8 MB (UMA/WO CPU/HYNIX SPM)S.P ACER PN. N/A N/A MEMORY THERMAL Z01 RAM 1G 667MHZ HYMP112S64CP6-Y5 S.P ZY2 RAM(1GB) DDR2 M470T2864QZ3-CE6 S.P ZG8 RAM(1G)DDR2 EBE11UE6AESA-6E-F S.P ZY2L RAM(1G) NT1GT64UH8D0FN-3C S.P ZD1 RAM(2G)DDR2 HYMP125S64CP8-Y5 S.P Z06 RAM(2GB)DDR2
  • Gateway LT3114u | Service Guide - Page 166
    Definition and Configuration Appendix A Gateway LT31 Series Model LT3101g LT3102g LT3112u LT3101m LT3101e LT3102e LT3103e LT3103m LT3102m LT3101p LT3102p LT3102c LT3101w LT3103c LT3107c LT3103u LT3101h LT3103h LT3106u LT3102h LT3107u LT3108u RO AAP Country Singapore AAP Singapore PA USA
  • Gateway LT3114u | Service Guide - Page 167
    Model LT3101g LT3102g LT3112u LT3101m LT3101e LT3102e LT3103e LT3103m LT3102m LT3101p LT3102p LT3102c LT3101w LT3103c LT3107c LT3103u 6L2.6/5R/ CB_bg_0.3D_3G_BAG_GEk_ES62 CPU AAL110 AAL110 AAL110 AAL110 AAL110 UMA UMA UMA UMA UMA UMA UMA Memory 1 SO1GBII6 SO1GBII6 SO2GBII6 SO2GBII6 SO2GBII6 SO2GBII6
  • Gateway LT3114u | Service Guide - Page 168
    Model LT3101g LT3102g LT3112u LT3101m LT3101e LT3102e LT3103e LT3103m LT3102m LT3101p LT3102p LT3102c LT3101w LT3103c LT3107c LT3103u LT3101h LT3103h LT3106u LT3102h LT3107u LT3108u LT3109u LT3110u CPU Memory 1-Build in Wireless LAN 3rd WiFi N N N N N N Battery 3CELL2.2 6CELL2.6 6CELL2.6 3CELL2.2
  • Gateway LT3114u | Service Guide - Page 169
    Model 1-Build in 5 in 1-Build in 5 in 1-Build in 5 in 1-Build in Wireless LAN 3rd WiFi BG 3rd WiFi BG 3rd WiFi BG 3rd WiFi BG 3rd WiFi BG BT 2.1 N N N N BT 2.1 N N N N BT 2.1 BT 2.1 Battery 6CELL2.2 6CELL2.2 3CELL2.2 6CELL2.6 6CELL2.6 6CELL2.6 3CELL2.2 6CELL2.6 3CELL2.2 3CELL2.2 6CELL2.6 6CELL2.2
  • Gateway LT3114u | Service Guide - Page 170
    Appendix A 160
  • Gateway LT3114u | Service Guide - Page 171
    This computer's compatibility is tested and verified by Acer's internal testing department. All of its system functions are tested under Windows® XP Home, Windows® XP Pro environment. Refer to the following lists for components, adapter cards, and peripherals which have passed these tests. Regarding
  • Gateway LT3114u | Service Guide - Page 172
    Windows XP Environment Test BRAND 3G Qualcomm Adapter DELTA HIPRO LITE-ON Audio Codec Realtek Battery PANASONIC PANASONIC SIMPLO SIMPLO SIMPLO SIMPLO SIMPLO SIMPLO SIMPLO SIMPLO SONY SONY SONY Bluetooth Foxconn Camera Chicony Liteon Suyin Card Reader CPU Type Gobi2000 30W 30W 30W ALC272X 3CELL2.2
  • Gateway LT3114u | Service Guide - Page 173
    HDD HGST HGST HGST SEAGATE SEAGATE TOSHIBA TOSHIBA WD WD Keyboard GATEWAY LAN Realtek LCD AUO CMO LPL SAMSUNG MEM ELPIDA HYNIX HYNIX HYNIX MICRON NANYA NANYA Appendix B Type AAL110 Description CPU AMD Athlon L110 PGA 1.2G 512K single core N160GB5.4KS N160GB5.4KS N250GB5.4KS N160GB5.4KS N250GB5
  • Gateway LT3114u | Service Guide - Page 174
    BRAND SAMSUNG SAMSUNG SAMSUNG Modem N/A Chipset AMD (NB) ATI (SB) Software VGA Chip None WiFi Antenna WNC Wireless LAN Foxconn Foxconn Foxconn QMI QMI Type SO1GBII6 SO2GBII6 SO512MBII6 Description Memory SAMSUNG SO-DIMM DDRII 667 1GB M470T2864QZ3CE6 LF Memory SAMSUNG SO-DIMM DDRII 667 2GB
  • Gateway LT3114u | Service Guide - Page 175
    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: • Service guides for all models • User's manuals • Training materials • Bios updates • Software
  • Gateway LT3114u | Service Guide - Page 176
    166 Appendix C
  • Gateway LT3114u | Service Guide - Page 177
    Replacing 87 B Battery Pack Removing 38, 123 BIOS ROM type 16 vendor 16 Version 16 BIOS Replacing 91 caps lock on indicator 8 Card Reader Board Removing 61, 108 Common Problems 126 CPU Removing 77 Index CRT Board Removing 65 CRT Cable Removing 72, 96 D DIMM Module Removing 42, 119 Display 3 display
  • Gateway LT3114u | Service Guide - Page 178
    Check 126 Memory Cover Removing 121 168 Microphone Removing 81 Replacing 90 Model Definition 156 N No Display Issue 127 num lock on indicator 8 O ODD Failure 135 Online Support Information 165 P Panel 4 left 4 PC Card 8 POST Codes Reference Tables 137 Power On Failure 126 R RTC Battery Removing 74
  • Gateway LT3114u | Service Guide - Page 179
    130 Internal Microphone 133 Internal Speakers 132 LCD Failure 129 No Display 127 ODD 135 Other Failures 135 Power On 126 Touch Pad 131 USB 135 U Undetermined Problems 136 Upper Cover Removing 53, 111 USB Failure (Rightside) 135 utility BIOS 21-29 V volume hotkeys 12 W Windows 2000 Environment
  • Gateway LT3114u | Service Guide - Page 180
    170
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
Gateway LT
31
Series
Service Guide
PRINTED IN TAIWAN
Service guide files and updates are available
on the ACER/CSD web; for more information,
please refer to