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Fabricar: Aspire Digital Tamaño del archivo: 6.73 mb Nombre del archivo: service-manual-Acer-Aspire-6930-6930G.pdf Idioma del manual:

Save Changes F1 Help ^v Select Item F5/F6 Change Values F9 Setup Defaults ESC Exit <>Select Menu Enter Select..Sub-Menu F10 Save and Exit The table below describes the parameters in this screen. Parameter Description 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. 40 Chapter 2 BIOS Flash Utility The BIOS flash memory update is required for the following conditions: • New versions of system programs • New features or options • Restore a BIOS when it becomes corrupted. Use the Phlash utility to update the system BIOS flash ROM. NOTE: Create a Crisis Recovery Media (such as USB HDD) 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, the system will not boot as the BIOS is not loaded. Perform the following steps to use the Flash Utility: 1. Press F2 during boot to enter the Setup Menu. 2. Select Boot Menu to modify the boot priority order, for example, if using USB HDD to Update BIOS, move USB HDD to position 1. Phoenix SecureCore(tm) Setup Utility Information Main Security Boot Exit Item Specific Help Boot priority order: 1: USB HDD: ABC Keys used to view or 2: IDE HDD: ST9320320AS configure devices: 3: IDE CD: Optiarc BD ROM BC-5500S-(S Up and Down arrows 4: PCI LAN: Atheros Boot Agent select a device. 5: USB CDROM: <> and <> moves 6: USB FDC: the device up or down. 7: USB KEY: and specifies 8: the device fixed or Excluded from boot order: removable. 7: IDE HDD: TOSHIBA MK3252GSX-(S5) exclude or include 3. Execute the IFLASH.BAT batch file to update BIOS (Read xxxxx.fd to Memory). Chapter 2 41 4. In flash BIOS, the message Please do not remove AC Power Source displays. NOTE: If the AC power is not connected, the following message displays. Plug in the AC power to continue. 5. Flash is complete when the following message displays. 6. Shutdown or reboot base on iflash.bat command. 42 Chapter 2 Remove HDD/BIOS Utility This section provide you with removing HDD/BIOS method: Remove HDD Password: • If you key in wrong HDD password three times, Hdd password error code displays. See the image below. To reset the HDD password, run HDD_PW.EXE as follows: 1. Key in hdd_pw 15494 0 2. Press 2. 3. Select one upper-case string from the list. 4. Reboot system and key in the selected string (0KJFN42 or UVEIQ96) on the HDD User Password screen. Chapter 2 43 Remove BIOS Password: If you key in the wrong Supervisor Password three times, System Disabled displays on the screen. See the image below. To reset the BIOS password, run BIOS_PW.EXE as follows: 1. Key in bios_pw 14452 0 2. Select one string from the list. 44 Chapter 2 3. Reboot the system and key in the selected string (qjjg9vy, 07yqmjd etc.) for the BIOS user password. Chapter 2 45 46 Chapter 2 Chapter 3 Machine Disassembly and Replacement This chapter contains step-by-step procedures on how to disassemble the notebook computer for maintenance and troubleshooting. Disassembly Requirements To disassemble the computer, you need the following tools: • Wrist grounding strap and conductive mat for preventing electrostatic discharge • Flat screwdriver • Philips screwdriver • Plastic flat screwdriver • Plastic tweezers 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. Chapter 3 47 General Information Pre-disassembly 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 pack. Disassembly Process The disassembly process is divided into the following stages: • External module disassembly • Main unit disassembly • LCD module disassembly The flowcharts provided in the succeeding disassembly sections illustrate the entire disassembly sequence. Observe the order of the sequence to avoid damage to any of the hardware components. 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. Main Screw List Screw Quantity Part Number M2.5*6.5-I (BZN(NYLOK-RED)) 42 86.ARE07.001 M2.0*3.0-I (BKAG)(NYLOK) IRON 10 86.ARE07.002 M2.0*3.0-I-NI-NYLOK 13 86.A08V7.005 M3*0.5+3.5I 8 86.TDY07.003 M2.5*2.5-I (NI)(NYLOK) 6 86.T25V7.010 M2.5*4.0-I (NI)(NYLOK) 7 86.D01V7.001 M2.5*5-I (BNI)(NYLOK) 4 86.A03V7.003 M2.5*8-I BNI NYLOK 4 86.T48V7.001 48 Chapter 3 E...

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