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Acer 5745 manual

Models: 5745

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

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4.Connect the speaker cable.

5.Connect and lock the switch board FFC.

6.Connect and lock the power board FFC.

Chapter 3

121

Page 130 Page 132

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Acer 5745 manual

Page 130 Page 132

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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 Audio subsystem Dimensions and WeightPower Adapter and Battery Storage subsystem Energy Star Special Keys and ControlsPorts Software Environment WarrantyOptional Items ATI-GPU System Block Diagram Icon Description Top View Left View Closed Front View Hdmi Right View HDD IndicatorsBase View Function Left Button Right Button Main TouchPad TouchPad Basics Lock key Description Using the KeyboardDesired access Num Lock on Num Lock off Lock Keys and embedded numeric keypad Key Description Windows Keys Hotkey Icon Function Description Hot Keys US dollar sign Euro symbolSpecial Keys Core Logic Specifications Hardware Specifications and ConfigurationsProcessor Specification Processor Specifications I7 Memory Population Rule Clarksfield with 4 SO-DIMM Result System Memory Specification Clarksfield with 4 SO-DIMM Result Video Specifications RPM LCD Display Resolution BitsHard Disk Drive Interface Specification Hgst LCD Specification Bios Atheros AR8131L Bluetooth SpecificationAudio Codec and Amplifier Specification LAN Interface Specification Lqfp Keyboard SpecificationMedia Card Reader Specification Camera Specifications Samsung AS10B Wireless LAN SpecificationBattery Specification Cell Navigating the Bios Utility Bios Setup Utility Parameter Description Information Parameter Description Format/Option Main Clear or Set Disabled orSecurity Parameter Description Option Removing a Password Setting a Password Continue Changing a Password IDE0 WDC WD6400BEVT-22A0RT0 Boot Exit Saving Changes Exit Bios Flash Utility USB HDD DOS Flash UtilityIDE1 HL-DT-STDVDRAM GT30N USB FDD WinFlash Utility Select Enter Unlock Password and press Enter Remove HDD/BIOS Password UtilitiesRemove HDD Password Removing Bios Passwords Miscellaneous Utilities Using Boot Sequence SelectorUsing DMITools Example 1 Read DMI Information from Memory Using the LAN MAC Utility Chapter Related Information Disassembly RequirementsReplacement Requirements Pre-disassembly Instructions Main Screw List Quantity Acer Part Number Disassembly Process Screw List Step Quantity External Module Disassembly ProcessExternal Modules Disassembly Flowchart 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 M2.5*5 Removing the I/O BoardScrew List Step Quantity Screw Type 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 Internal Microphone Failure Microphone ProblemsSelect Set up microphone Select Startup Repair HDD Not Operating CorrectlySelect Repair your computer Other Failures USB Failure Right up/down side Dimm Intermittent ProblemsUndetermined Problems Post Code Reference Tables Post Code Range Phase Peirecoverymediafound PEI Peimemoryinstall PEIPeiswitchstack PEI Peienterrecoverymode PEI Dxepcrtcinit DXE Dxesmarttimerinit DXEBdsinstallhotkey BDS Bdsbeforepciioinstall BDS Post Description Code PostBDS Post Code Table Functionality Name Include\Post Description PostCode.h Smmacpidisableend SMM Smmacpienablestart SMMSmmacpienableend SMM Smmacpidisablestart SMM 152 Chapter Mainboard Top View Mainboard Bottom View Dimm Socket Population Rules Bios Recovery Hotkey Bios RecoveryBios Recovery by Crisis Disk Bios Recovery Boot Block FRU Field Replaceable Unit List Description Part Number Exploded DiagramsMain Assembly Chapter 159 LCD Assembly FRU List Power Cord UK 3PIN Power CORDSWI1.8M 3PBLACK FZ010008-011Power Cord US 3PIN Rohs Power Cord Brazil Imetro 3 PIN Blur RAY Combo Module 12.7MM DVD/RW Super Multi 12.7MM ModuleODD Bezel -SUPER Multi ODD Bezel BD Combo HDD Bracket MK3265GSX Sata 8MB LF F/WGJ001J Category Partname Acerpartno Camera Thermal Module UMA Main Board DISNV11P HM55 Dual Core WCPU RAM Main Board DIS NV11M HM55 Dual Core W Thermal Module DIS 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 Chip Ory 1GB ModelMemor N11PG 1G-DDR3 SO4G N11PG 1G-DDR3 SO2GBIII10 Gbiii 4KS BIII10 4KS 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 SO1G UMA SO2GUMA SO2G SO1G 6CEL Extra Wireless Blueto Batte AdaOth Pter NSM8XS 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 Adapter BluetoothAppendix B Type Description Cover Card Reader Type Description NB Chipset VGA Chip WiFi AntennaWireless LAN Software Appendix C Online Support Information 220 Index Bios Block Diagram 223

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