User ManualTable of ContentsSystem specifications7Preface8Conventions8General information8Features9Platform9System memory9Display and graphics9Media storage9Input devices10Audio10Communication10I/O ports10Security11Physical specifications11Environment11System block diagram12Hardware specifications13Processor13Controllers13BIOS14Memory14Hard Drive15Optical drive15LCD16Audio17Video17Keyboard19Pointing device19Memory card reader19Wired LAN20Wireless LAN20Bluetooth20USB21Buttons/Indicators/Ports21Webcam21Cooling fan22Battery22AC adapter22Power management23Notebook product tour24Front View24Left View25Right View26Rear View26Top View27Bottom View29Keyboard30Key types30System key combinations31Touchpad32Webcam33System utilities35BIOS setup utility36Navigating the BIOS setup utility37BIOS setup utility menus37Information38Main39Security41Setting a password42Changing a password43Removing a password44Resetting a password44Boot45Exit46BIOS recovery47Creating the Crisis Recovery disk47Performing a BIOS recovery47Running the Flash utility:48Clearing a BIOS password49Unlocking the hard drive51Replacing notebook components53Preventing static electricity discharge54Tape54Preparing the work space55Required tools56Preparing the notebook57Removing the battery60Removing the bay cover61Tools you need to complete this task:61Adding or replacing memory modules63Tools you need to complete this task:63Replacing the wireless card64Tools you need to complete this task:64Screws removed during this task:64Replacing the hard drive 167Tools you need to complete this task:67Screws removed during this task:67Replacing the hard drive 270Tools you need to complete this task:70Screws removed during this task:70Replacing the optical drive73Tools you need to complete this task:73Screws removed during this task:73Replacing the thermal module76Tools you need to complete this task:76Replacing the CPU79Tools you need to complete this task:79Replacing the VGA board (for discrete models)81Tools you need to complete this task:81Screws removed during this task:81Replacing the keyboard83Tools you need to complete this task:83Replacing the keyboard cover85Tools you need to complete this task:85Replacing the power button board87Tools you need to complete this task:87Screws removed during this task:87Replacing the LCD panel assembly89Tools you need to complete this task:89Screws removed during this task:89Replacing the palm rest93Tools you need to complete this task:93Screws removed during this task:93Replacing the touchpad board96Tools you need to complete this task:96Screws removed during this task:96Replacing the touchpad button board100Tools you need to complete this task:100Screws removed during this task:100Replacing the USB board102Tools you need to complete this task:102Screws removed during this task:102Replacing the Bluetooth module105Tools you need to complete this task:105Screws removed during this task:105Replacing the modem board107Tools you need to complete this task:107Screws removed during this task:107Replacing the coin-cell battery109Tools you need to complete this task:109Screws removed during this task:109Replacing the dc-in cable111Tools you need to complete this task:111Screws removed during this task:111Replacing the system board113Tools you need to complete this task:113Screws removed during this task:113Replacing the left and right speakers117Tools you need to complete this task:117Screws removed during this task:117Replacing the subwoofer120Tools you need to complete this task:120Screws removed during this task:120Replacing the LCD front panel122Tools you need to complete this task:122Screws removed during this task:122Replacing the inverter board125Tools you need to complete this task:125Screws removed during this task:125Replacing the LCD127Tools you need to complete this task:127Screws removed during this task:127Replacing the LCD panel hinge brackets132Tools you need to complete this task:132Screws removed during this task:132Replacing the microphone134Tools you need to complete this task:134Screws removed during this task:134Replacing the webcam136Tools you need to complete this task:136Screws removed during this task:136Replacing the antennas138Tools you need to complete this task:138Screws removed during this task:138Replacing the LCD assembly lid140Tools you need to complete this task:140Tools you need to complete this task:140Screws removed during this task:140Troubleshooting143Diagnosing problems144System test procedures145Testing the optical drive145Testing the keyboard or auxiliary input device145Testing the memory146Testing the power system146Check the power adapter146Check the battery pack147Testing the touchpad148Power-On Self-Test (POST) error message149Index of error messages150Error codes150Error messages150No-beep error messages152Phoenix BIOS beep codes153Symptom-to-FRU error messages159LCD159Power159Memory Card160Memory160Sound160Power management160Devices161Keyboard and touchpad161Intermittent problems162Undetermined problems163System board layout165EasyNote DT85 system board166Top view166Bottom view167FRU (Field-Replaceable Unit) list169Introduction170Exploded diagram171FRU list172Model definition and configuration189Test compatible components195Introduction196Microsoft® Windows Vista® Environment Test197Online support information201Online Support Information202A203B203C203D203E203F203G203H203I203K204L204M204N204O204P204R204S204T204U204V204W205Size: 36.4 MBPages: 208Language: EnglishOpen manual