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Acer 5745 manual

Models: 5745

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Specification Install System Block Diagram Bluetooth Password Dxesmarttimerinit DXE Euro symbol Indicators Wireless LAN Warranty

Page 81

4.Lift away the I/O board.

5.Unlock and remove the I/O board FFC from the mainboard.

Chapter 3

71

Page 80 Page 82

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Acer 5745 manual

Page 80 Page 82

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Contents

Aspire 5745 Series Service Guide Revision History III Copyright Conventions Preface Page Table of Contents Viii 135 FRU Field Replaceable Unit List 157 Table of Contents Chapter Features Power Adapter and Battery Dimensions and WeightStorage subsystem Audio subsystem Ports Special Keys and ControlsSoftware Energy Star Warranty Optional ItemsEnvironment ATI-GPU System Block Diagram Icon Description Top View Left View Closed Front View Hdmi Right View Indicators Base ViewHDD Function Left Button Right Button Main TouchPad TouchPad Basics Desired access Num Lock on Num Lock off Using the KeyboardLock Keys and embedded numeric keypad Lock key Description Key Description Windows Keys Hotkey Icon Function Description Hot Keys Euro symbol Special KeysUS dollar sign Processor Specification Hardware Specifications and ConfigurationsProcessor Specifications Core Logic Specifications I7 Memory Population Rule Clarksfield with 4 SO-DIMM Result System Memory Specification Clarksfield with 4 SO-DIMM Result Video Specifications Hard Disk Drive Interface Specification LCD Display Resolution BitsHgst RPM LCD Specification Bios Audio Codec and Amplifier Specification Bluetooth SpecificationLAN Interface Specification Atheros AR8131L Media Card Reader Specification Keyboard SpecificationCamera Specifications Lqfp Wireless LAN Specification Battery Specification CellSamsung AS10B Navigating the Bios Utility Bios Setup Utility Parameter Description Information Parameter Description Format/Option Main Security Disabled orParameter Description Option Clear or Set Removing a Password Setting a Password Continue Changing a Password IDE0 WDC WD6400BEVT-22A0RT0 Boot Exit Saving Changes Exit Bios Flash Utility IDE1 HL-DT-STDVDRAM GT30N DOS Flash UtilityUSB FDD USB HDD WinFlash Utility Remove HDD/BIOS Password Utilities Remove HDD PasswordSelect Enter Unlock Password and press Enter Removing Bios Passwords Using Boot Sequence Selector Using DMIToolsMiscellaneous Utilities Example 1 Read DMI Information from Memory Using the LAN MAC Utility Chapter Disassembly Requirements Replacement RequirementsRelated Information Pre-disassembly Instructions Main Screw List Quantity Acer Part Number Disassembly Process External Module Disassembly Process External Modules Disassembly FlowchartScrew List Step Quantity Removing the Battery Pack Removing the Dummy Card Step Screw Quantity Screw Type Removing the Base Door Lift the base door out and away Removing the Hard Disk Drive Module Remove the two 2 screws of the HDD bracket Removing the Dimm Module Removing the Wlan Module Pull the Wlan module out and away Chapter Removing the ODD Module Remove the two 2 screws of the ODD bracket Removing the RTC Battery Main Unit Disassembly Flowchart Main Unit Disassembly Process Screw List Step Quantity Removing the Keyboard Chapter Removing the Upper Cover Step Screw Quantity Screw Type Step Screw Quantity Screw Type Chapter Removing the Switch Board Unlock and disconnect the switch board FFC Removing the Power Board Lift the power board away Removing the LCD Module Chapter Step Screw Quantity Screw Type Removing the I/O Board Screw List Step Quantity Screw TypeM2.5*5 Page Removing the Bluetooth Module Detach the Bluetooth module cable from the module Chapter Removing the Mainboard Page Removing the Thermal Module Removing the CPU Removing the PCH Thermal Unit Removing the Power Cable Assembly Chapter LCD Module Disassembly Flowchart LCD Module Disassembly Process Step Screw Quantity Step Screw Quantity Screw Type Remove LCD Bezel M2.5*4 Removing the LCD Bezel Chapter Removing the Camera Board Step Screw Quantity Screw Type Remove LCD Panel M2x3 Removing the LCD PanelPage Disconnect the FPC cable Removing the Microphone Cable Removing the Antennas Step Screw Quantity Screw Type Remove Right Hinge M2.5*3 Pry the antenna off the casing Replacing the Antennas LCD Reassembly Procedure Step Screw Quantity Screw Type Replace Right Hinge M2.5*3 Lay the cables along the retention guides Chapter Replacing the Microphone Replacing the LCD FPC Cable Replacing the LCD Panel Step Screw Quantity Screw Type LCD Panel Assembly M2.5x3 Replacing the Camera Board Replacing the LCD Bezel 102 Chapter Step Screw Quantity Screw Type Replace LCD Bezel M2.5*4 Replacing the Power Assembly Main Unit Reassembly Process Replace the one 1 screw Replacing the CPU Replacing the PCH Thermal ModulePage Replacing the Thermal Module Step Screw Quantity Screw Type Replace Mainboard M2.5*5 Replacing the Main Board Replacing the I/O Card Screw List Step Quantity Screw Type Card Assembly M2.5x5Page Replacing the Bluetooth Module Page Replacing the LCD Module Page 116 Chapter Replacing the Power Board Step Size Quantity Screw Type Replacing the Switch Board Replacing the Upper Cover Replace the nine 9 screws Page Connect and lock the button board FFC Replacing the Keyboard Replacing the Wireless LAN Module Step Size Quantity Screw Type Wlan Assembly M2.5*3 Replacing the Dimm Module Replacing the Hard Disk Drive Step Size Quantity Screw Type HDD Assembly M3*3 128 Chapter Replacing the RTC Battery Replacing the ODD Module Page Replacing the Base Door Replacing the Battery Replace the Dummy Card Symptoms Verified Go To Common Problems Computer Shuts down Intermittently Power On Issue No Post or Video No Display Issue Abnormal Video Display Random Loss of Bios Settings LCD Failure Built-In Keyboard Failure TouchPad Failure Internal Speaker Failure Sound Problems Microphone Problems Select Set up microphoneInternal Microphone Failure HDD Not Operating Correctly Select Repair your computerSelect Startup Repair Other Failures USB Failure Right up/down side Intermittent Problems Undetermined ProblemsDimm Post Code Reference Tables Post Code Range Phase Peiswitchstack PEI Peimemoryinstall PEIPeienterrecoverymode PEI Peirecoverymediafound PEI Bdsinstallhotkey BDS Dxesmarttimerinit DXEBdsbeforepciioinstall BDS Dxepcrtcinit DXE PostBDS Post Code Table Functionality Name Include\ Post Description PostCode.hPost Description Code Smmacpienableend SMM Smmacpienablestart SMMSmmacpidisablestart SMM Smmacpidisableend SMM 152 Chapter Mainboard Top View Mainboard Bottom View Dimm Socket Population Rules Bios Recovery by Crisis Disk Bios RecoveryBios Recovery Boot Block Bios Recovery Hotkey FRU Field Replaceable Unit List Exploded Diagrams Main AssemblyDescription Part Number Chapter 159 LCD Assembly FRU List Power Cord US 3PIN Rohs Power CORDSWI1.8M 3PBLACK FZ010008-011Power Cord Brazil Imetro 3 PIN Power Cord UK 3PIN ODD Bezel -SUPER Multi DVD/RW Super Multi 12.7MM ModuleODD Bezel BD Combo Blur RAY Combo Module 12.7MM HDD Bracket MK3265GSX Sata 8MB LF F/WGJ001J Category Partname Acerpartno Camera CPU RAM Main Board DIS NV11M HM55 Dual Core W Main Board DISNV11P HM55 Dual Core WThermal Module DIS Thermal Module UMA Category Screw List Model Country Acer Part No Description Appendix a 170 Model Country Acer Part No Description 172 Model Country Acer Part No Description 174 Model Country Acer Part No Description 176 TWN Gctwn 178 Model Country Acer Part No Description 180 Model Country Acer Part No Description 182 AAP 184 Model Country Acer Part No Description 186 Model MemorChip Ory 1GB BIII10 Gbiii 4KS N11PG 1G-DDR3 SO2GBIII10 4KS N11PG 1G-DDR3 SO4G N11PG 1G-DDR3 SO1G N11PG 1G-DDR3 SO4G SO2G 728G50Mi 20Q 64*16*8 Appendix a 191 192 724G50Mi 20Q 64*16*8 AS5745G Ci78 522G64Mn 20M 64*16*8 524G50Mn 20M 64*16*8 432G64Mn 30M 64*16*8 198 522G25Bn 20M 64*16*8 626G50Mn 20M 64*16*8 UMA SO2G UMA SO2G SO1GUMA SO1G Oth Pter Extra Wireless Blueto Batte AdaNSM8XS 6CEL NBDRW4X NBDCB4X 724G64Bn 2x2 BGN L2.2 KB.I170A.172 AS5745G 6CEL CZ/SK French 724G50Mn 2x2 BGN L2.2 KB.I170A.171 AS5745G 724G50Mn 2x2 BGN L2.2 KB.I170A.156 AS5745G 334G64Mn 2x2 BGN L2.2 KB.I170A.172 AS5745G 434G64Bn 2x2 BGN L2.2 KB.I170A.153 AS5745G 434G64Bn 2x2 BGN L2.2 Hebrew KB.I170A.173 AS5745G 434G50Mn 2x2 BGN L2.2 KB.I170A.153 AS5745G 434G50Mn 2x2 BGN L2.2 KB.I170A.148 AS5745G 522G25Mn 2x2 BGN L2.2 KB.I170A.172 AS5745 Appendix B BluetoothType Description Cover Adapter Card Reader Type Description NB Chipset Wireless LAN WiFi AntennaSoftware VGA Chip Appendix C Online Support Information 220 Index Bios Block Diagram 223

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