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Acer Aspire 1660 Service Guide

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    							Chapter 242
    If the current password entered does not match the actual current password, the screen will show you the 
    Setup Warning.
    If the new password and confirm new password strings do not match, the screen will display the following 
    message. 
    						
    							43Chapter 2
    Boot
    This menu allows the user to decide the order of boot devices to load the operating system. Bootable devices 
    includes the distette drive in module bay, the onboard hard disk drive and the CD-ROM in module bay. 
    						
    							Chapter 244
    Exit
    The Exit screen contains parameters that help safeguard and protect your computer from unauthorized use.
    The table below describes the parameters in this screen.
    ParameterDescription
    Exit Saving Changes Exit System Setup and save your changes to CMOS.
    Exit Discarding Changes Exit utility without saving setup data to CMOS.
    Load Setup Default Load default values for all SETUP item.
    Discard Changes Load previous values from CMOS for all SETUP items.
    Save Changes Save Setup Data to CMOS. 
    						
    							45Chapter 2
    BIOS Flash Utility
    The BIOS flash memory update is required for the following conditions:
    TNew versions of system programs
    TNew features or options
    TRestore 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 diskette at hand, then you should create a Crisis Recovery 
    Diskette before you 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 BIOS is not 
    completely loaded. 
    Fellow the steps below to run the Phlash.
    1.Prepare a bootable diskette.
    2.Copy the Phlash utilities to the bootable diskette.
    3.Then boot the system from the bootable diskette. The Phlash utility has auto-execution function. 
    						
    							Chapter 346
    This chapter contains step-by-step procedures on how to disassemble the notebook computer for 
    maintenance and troubleshooting.
    To disassemble the computer, you need the following tools:
    TWrist grounding strap and conductive mat for preventing electrostatic discharge
    TFlat-bladed screw driver
    TPhillips screw driver
    TTw e e z e r s
    TPlastic Flat-bladed screw driver
    THexed Screw Driver
    NOTE: The screws for the different components vary in size. During the disassembly process, group the 
    screws with the corresponding components to avoid mismatch when putting back the components.
    NOTE: This chapter has been revised from previous model (TravelMate 240/250). Please refer to the 
    disassembling procedures instead of the images. Some of the images below contain the parts used in 
    TravelMate 240/250, but not in Aspire 1660.
    Chapter 3
    Machine Disassembly and Replacement 
    						
    							47Chapter 3
    General Information
    Before You Begin
    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. 
    						
    							Chapter 348
    Disassembly Procedure Flowchart
    The flowchart on the succeeding page gives you a graphic representation on the entire disassembly sequence 
    and instructs you on the components that need to be removed during servicing. For example, if you want to 
    remove the main board, you must first remove the keyboard, then disassemble the inside assembly frame in 
    that order.
    Start
    Battery
    HDD ModuleHinge Caps
    HDD
    LCD ModuleF*6Keyboard
    Lower Case
    Assembly
    J*5
    F*10
    D*4
    DIMM Cover
    Memory*2
    J*2
    Launch Board
    Modem Cover*2
    *2
    CPU
    Second Fan
    Thermal
    ModuleJ*3
    HDD Holder
    G*2
    Middle Cover
    Upper Case
    Assembly
    Wireless LAN
    AntennaTouchpad
    Cover
    Touchpad
    Button Pad
    Touchpad
    Upper CaseTouchpad
    Cable
    Touchpad
    Scroll Key
    FDD Module
    VGA Thermal
    PlateCPU Heatsink
    PlateODD Support
    BracketHDD BracketODD Module
    Main Board
    DC BoardPCMCIA Slot
    Speaker Set
    ODD BracketODD
    D*4 J*2
    J*7 *1 F*1
    J*4
    D*2
    *4
    D*2D*4
    *2
    Modem BoardD*2Wireless LAN
    Board
    RTC Battery
    *4
    Second Fan
    BracketJ*3 
    						
    							49Chapter 3
    Screw List
    ItemDescription
    A SCREW MAC FLAT M2.5*L4 NI NYLOK 
    (86.00123.630)
    B SCREW M2.0*L10 NYLOK(86.9A352.100)
    C SCREW M2*3 NYLON 1JMCPC-
    420325(86.9A352.3R0)
    D SCREW M2.5X6(86.9A353.6R0)
    E SCREW M3x4 (86.9A524.4R0) 
    F SCREW M2X2.0 (86.9A552.2R0)
    G SCREW WAFER NYLOK NI 2ML3  (86.9A552.3R0)
    H SCRW M2*4 WAFER NI  (86.9A552.4R0)
    I SCRW M2.5*3 WAFER NI (86.9A553.3R0)
    J SCREW M2.5*4L NI (86.9A553.4R0)
    4 LCD
    Cushions
    E*4
    LCD Bezel
    Inverter
    LCDL*4LCD Panel
    LCD BracketsLCD Coaxial
    Cable
    H*8 for 14.1
    H*6 for 15.0L*1
    LCD Module 
    						
    							Chapter 350
    Removing the Battery
    1.To remove the battery, push the battery release latch.
    2.Then slide the battery out from the machine. 
    						
    							51Chapter 3
    Removing the Memory Module
    1.See “Removing the Battery” on page 50.
    2.To remove the memory module from the machine, first remove the two screws holding the dimm cover.
    3.Remove the dimm cover.
    4.Pop up the memory.
    5.Then remove the memory. 
    						
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