Acer 5252, 5552G manual Changing a Password, Continue

Page 44

Changing a Password

1.Use the and keys to highlight the Set Supervisor Password parameter and press the Enter key. The Set Supervisor Password box appears.

Set Supervisor Password

Enter Current Password

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Enter New Password

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Confirm New Password

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2.Type the current password in the Enter Current Password field and press Enter.

3.Type a password in the Enter New Password field. Retype the password in the Confirm New Password field.

4.Press Enter. After setting the password, the computer sets the Supervisor Password parameter to “Set”.

5.If desired, you can enable the Password on Boot parameter.

6.When you are done, press 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 saved.

[Continue]

The password setting is complete after the user presses Enter.

If the current password entered does not match the actual current password, the screen will show you the Setup Warning.

Setup Warning

Invalid Password.

[Continue]

If the new password and confirm new password strings do not match, the screen will display the following message.

Setup Warning

Passwords do not match.

Re-enter password.

[Continue]

34

Chapter 2

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Contents Aspire 5252/5552/5552G Series Service Guide Revision History Copyright IIIPage Conventions Preface Table of Contents Table of Contents Troubleshooting 149 Microsoft Windows 7 Environment TestTable of Contents Features ChapterGraphics AudioStorage Aspire 5252/5552Dimensions and Weight Power SubsystemOptical Media Drive CommunicationSoftware Special Keys and ControlsInterface Environment WarrantyOptional Items System Block Diagram Discrete ModelUMA Model ATI SB820MYour Acer Notebook tour Front ViewIcon Description HDDRear View Left ViewRight View HdmiIcon Function Description IndicatorsBase View Touchpad Basics Function Left Button Right Button Main TouchpadLock key Description Using the KeyboardLock Keys and embedded numeric keypad Windows Keys Key DescriptionHot Keys Hotkey Icon Function DescriptionCPU Hardware Specifications and ConfigurationsUMA Northbridge Specification Southbridge SpecificationAMD RS880M AMD SB820MBios 2MBSystem Memory Specification LAN Interface SpecificationDdriii SO-DIMM Memory Combinations Slot Total MemoryWireless Module 802.11b/g/n Specification Bluetooth Interface SpecificationSuper-Multi Drive Interface Specification BD Drive Interface SpecificationDVD-R 3.9GB, 4.7GB DVD-R DL, DVD-RW, DVD-RAM, DVD+R, DVD+R Hlds BD Combo Drive Tray DL 4X CT10 LF, Panasonic BD ComboAudio Subsystem Specification Graphics Controller Specification DiscreteVideo Interface Specification Specification DiscreteUSB Port Specification Hdmi Port SpecificationPcmcia Port Not available in this model Specification System Board Major Chips Specification DiscreteBattery Specification Keyboard SpecificationPorts Specification LED Specification Ccfl SpecificationSamsung LTN156AT02-A04 Samsung LTN156AT01-A01LCD Inverter Specification Graphic Driver Supported Resolution BitsCamera Specification AC Adapter SpecificationPower Specification Legacy Acpi Mode Power Management Card Reader Specification DiscreteSystem LED Indicator Specification Chapter Bios Setup Utility Navigating the Bios UtilityAspire AS5552/AS5552G Bios InformationParameter Description UuidParameter Description Format/Option DisabledMain Disabled or SecurityParameter Description Option Clear or SetSetting a Password Removing a PasswordChanging a Password ContinueBoot USB CD/DVD ROMInformation Main Security Boot Exit Exit Saving Changes ExitBios Flash Utilities USB HDD DOS Flash UtilityUSB FDD Page WinFlash Utility Remove HDD/BIOS Password Utilities Remove HDD PasswordPassword UnlockHDRemoving Bios Passwords Cleaning Bios PasswordsUsing Boot Sequence Selector Output Using DMIToolsInput Machine Disassembly and Replacement Disassembly RequirementsPre-disassembly Instructions Disassembly Process Main Screw List Quantity Part NumberScrew List Step Quantity External Module Disassembly ProcessExternal Modules Disassembly Flowchart Removing the Battery Pack Removing the SD Dummy Card Removing the Keyboard Chapter Removing the ODD Module Step Size Quantity Screw Type ODD Module M2.5*8Step Size Quantity Screw Type ODD Bracket M2*3 Removing the Logic Lower Door Step Size Quantity Screw TypeRemoving the 3G Cover Discrete Only Step Size Quantity Screw Type 3G Cover M2.5*8Removing the Dimm Module Removing the Wlan Module Step Size Quantity Screw Type Wlan Module M2*3Detach the Wlan module from the Wlan socket Chapter Removing the HDD Module Step Size Quantity Screw Type HDD Carrier M3*3 Removing the RTC Battery UMA Only Main Unit Disassembly Process Main Unit Disassembly FlowchartRemoving the Upper Cover Page Chapter Step Size Quantity Screw Type Upper Cover M2.5*5 Removing the Speaker Module Removing the Power Board Step Size Quantity Screw Type Power Board M2*3Removing the Touchpad FFC Removing the Card Reader Board Discrete Only Remove one 1 screw from the card reader board Removing the USB Board Step Size Quantity Screw Type USB Board M2*3 Removing the Bluetooth Module Lift the Bluetooth cable from the cable guides Removing the ODD Connector Board UMA Only Removing the Mainboard UMA Chapter Page Removing the Thermal Module Carefully lift the thermal module clear of the mainboard Removing the CPU Removing the LCD Assembly Step Size Quantity Screw Type LCD Assembly M2.5*8 Remove the LCD assembly from the lower cover Chapter Removing the DC-IN Assembly LCD Module Disassembly Process LCD Module Disassembly FlowchartRemoving the LCD Bezel Step Size Quantity Screw Type LCD Bezel M2.5*6Removing the Camera Module Removing the Inverter Board LCD Only Step Size Quantity Screw Type Inverter Board M2.5*5Page Removing the LCD/LED Panel Step Size Quantity Screw Type LCD/LED Panel M2.5*5Removing the LCD Brackets Step Size Quantity Screw Type LCD Brackets M2*3Removing the Lvds cable LCD LEDRemoving the Microphone Cable Lift the microphone set clear of the panel Removing the Antennas 100 Chapter LCD Module Reassembly Procedure Replacing the Antennas102 Chapter Replacing the Microphone Cable 104 Chapter Replacing the Lvds Cable Replacing the LCD Brackets Replacing the LCD/LED Panel Replacing the Inverter Board LCD Only Page Replacing the Camera Module Replacing the LCD Bezel Main Module Reassembly Procedure Replacing the DC-IN AssemblyReplacing the LCD Assembly 114 Chapter Page Replacing the CPU Replacing the Thermal Module Mastro B6118 Chapter Chapter 119 Replacing the Mainboard UMA 122 Chapter Replacing the ODD Connector Board UMA Only Replacing the Bluetooth Board Replacing the USB Board 126 Chapter Replacing the Card Reader Board Discrete Only 128 Chapter Replacing the Touchpad FFC Replacing the Power Board Replacing the Speaker Module Replacing the Upper Cover Page 134 Chapter Step Size Quantity Screw Type Upper Cover M2.5*5 Replacing the RTC Battery UMA Only Replacing the HDD Module 138 Chapter Replacing the Wlan Module Replacing the Dimm Modules Replacing the 3G Cover Discrete Only Replacing the Lower Logic Door Replacing the ODD Module 144 Chapter Replacing the Keyboard Replacing the SD Dummy Card Replacing the Battery 148 Chapter Common Problems Symptoms Verified Go ToPower On Issue Computer Shutsdown IntermittentlyNo Display Issue No Post or VideoRandom Loss of Bios Settings Abnormal Video DisplayLCD Failure Built-In Keyboard FailureTouchpad Failure Internal Speaker FailureSelect Set up microphone Sound ProblemsMicrophone Problems Select Startup Repair HDD Not Operating CorrectlySelect Repair your computer ODD Failure ODD Not Operating CorrectlyDiscs Do Not Play Drive Not Detected Wireless Function Failure Thermal Unit FailureExternal Mouse Failure Other FailuresDimm Intermittent ProblemsUndetermined Problems Post Code Range Phase Post CodesPeienterrecoverymode PEI Peirecoverymediafound PEIPeirecoverymedianotfound PEI Peirecoveryloadfiledone PEIBdsenumerateallbootoption BDS Bdsendofbootselection BDSBdsentersetup BDS Bdsenterbootmanager BDSSmmacpienablestart SMM Smmacpienableend SMMSmmacpidisablestart SMM Smmacpidisableend SMMTop View Discrete Bottom View Discrete Top View UMA Bottom View UMA JRJ45Power BoardDiscrete LED6 SW2 LED7 Wwan LED SW3 LED8Power BoardUMA USB Connector USB BoardCard Reader Board Discrete only JUSB1/JUSB2Clearing Password Check and Bios Recovery Clearing Password CheckSteps for Clearing Bios Password Check Clear Cmos JumperBios Recovery by Crisis Disk Bios Recovery Boot BlockBios Recovery Hotkey Steps for Bios Recovery from USB Storage176 Chapter FRU Field Replaceable Unit List Description Acer Part No Aspire AS5552/AS5552G Exploded DiagramsMain Assembly Upper Assembly LCD Assembly LED Assembly Battery Aspire AS5552/AS5552G FRU ListCategory Description Acer Part No AdapterCable CASE/COVER/BRACKET Assembly CPU/PROCESSOR HDD/HARD Disk Drive22A0RT0, ML320M,WD Sata 8MB LF F KeyboardBD Combo Drive DVD RW DriveLCD Ccfl LCD CMO 15.6W Wxga Glare Cost Ccfl LCD Samsung 15.6W Wxga GlareCcfl LCD LPL 15.6W Wxga Glare ANTENNA*2, CCD 1.3M, Silver LCD Cover IMR-SILVERANTENNA*2, CCD 1.3M, Brown LCD Cover IMR-BROWN ANTENNA*2, CCD 1.3M, RED LCD Cover IMR-RED Assy LED Module 15.6W Wxga Glare W ANTENNA*2, CCD 1.3M, Black LED Cover IMR-BLACKLED Cable for W/CMOS LED Bracket R&LLED LCD Samsung 15.6W Wxga Glare LED LCD BOE 15.6W Wxga GlareANTENNA*2, CCD 1.3M, Brown LED Cover IMR-BROWN ANTENNA*2, CCD 1.3M, RED LED Cover IMR-RED Mainboard Mainboard AS5552 AMD RS880M LFMemory HeatsinkSpeaker MiscellaneousScrew List ScrewModel Country Acer Part No Description Appendix aAS5252 Appendix a Appendix a 202 Model Country Acer Part No Description Appendix a 204 AAP Model Country CPU LCD VGAMemory ChipAMDV140 NLED15.6WXGAG UMA SO2GBIII10 Appendix a 208 Turkey AAP340 Appendix a 210 Extra SW1 Model Country MemoryHDD 1GB ODD Appendix a 212 AS5552 ACLA-Spain N320GB5.4KS Appendix a 214 Model Country Card Reader Wireless LAN1 Bluetooth Appendix a 216 Italy In-1 card reader 3rd WiFi 2x2 BGN N854G50Mnkk AS5552 Appendix a 218 Belgium In-1 card reader 3rd WiFi 2x2 BGN P343G32Mnkk AS5552 AS5552G W7HB64SCASCN1 MCW7HB64RUASRU1 MC Appendix a 222 China LX.R4A01.001 AS5552G-N852G32Mnrr Appendix a 224 Model Country Acer Part No Description CPU LCD VGA ChipNLED15.6WX Madisonpro 1G-DDR3 Appendix a 228 Denmark APN950 Model Country Memory HDD 1 GB P543G32Mnkk AS5552G Appendix a 232 N953G32Mnkk AS5552G Model Country Extra SW1 Card Reader Wireless Bluetooth LAN1Turkey McAfee In-1 card 3rd WiFi P543G32Mnkk Reader Appendix a 236 France McAfee In-1 card 3rd WiFi N854G50Mnkk Reader Appendix a 238 Test Compatible Components Appendix BBattery Microsoft Windows 7 Environment TestBrand Type Description Acer Part No Adapter Audio CodecBrand Type Description Acer Part No HDDKeyboard LANMEM NB ChipsetWiFi Antenna Wireless LANSB Chipset Software244 Online Support Information Appendix C246 Index 248 Removing 58, 62 250