Acer F900 manual Replacing the Mainboard

Page 57

Replacing the Mainboard

1.Insert the Mainboard into the Lower Cover as shown. The I/O port and green tab on the main board should be inserted fully into the main board, then drop the side with the SD card reader into place. make sure that all screw holes align.

2.Insert the rubber protector for the Microphone as shown.

3.Replace the two spacer pads on the Mainboard as shown below

Chapter 3

35

Image 57
Contents F900 Smartphone Service Guide Revision History Copyright Conventions Preface Page Table of Contents Serial Number Definition FRU Field Replaceable Unit List Chapter FeaturesLight sensor Software pre-loaded US B System Block DiagramYour Acer Smartphone tour ViewsDescription Processor Specification Hardware Specifications and ConfigurationsTFT Specification System Memory SpecificationCamera Specification WiFi SpecificationFM Radio Specification Bluetooth SpecificationBattery Specification Battery LifeMode Switching Software Upgrade ProcedureSystem Requirements Using the EUU For distributor or service center Page Following screen displays Page Page Pre-disassembly Instructions Disassembly RequirementsDisassembly Process General InformationExternal Modules Disassembly Flowchart External Module Disassembly ProcessRemoving the Stylus Removing the Mini-SD Card Page Removing the Back Cover Removing the Battery Removing the SIM Card Main Unit Disassembly Process Main Unit Disassembly FlowchartScrew List Step Quantity Step Screw Quantity SIM Board M1.6*1.5 Step Screw Quantity Screw Type Upper Cover M1.6*5 Removing the Upper CoverStep Screw Quantity Screw Type Upper Cover M1.6*1.5 Page Chapter Page Removing the LCD Module Chapter Step Screw Quantity Screw Type Mainboard M1.6*2 Removing the MainboardStep Screw Quantity Screw Type Chapter Removing the Vibration Module Removing the Receiver Module Step Screw Quantity Screw Type SIM Board M1.6*1.5 Removing the SIM BoardDisconnect the FFC from the SIM Board Removing the Camera Shielding Removing the Camera Module Removing the Middle Cover Replacing the Middle Cover Replacing Internal Module ComponentsPage Chapter Replacing the Camera Module Replacing the SIM Board Replacing the Camera ShieldingStep Screw Quantity Screw Type SIM Board M1.6*1.5 Replacing the Vibration Module Replacing the Receiver ModuleReplacing the Mainboard Step Screw Quantity Screw Type Replacing the LCD Module Replacing the Upper Cover Page Replacing the SIM Card Replacing the Back Cover Replacing the BatteryReplacing the Mini-SD Card Replacing the Stylus Chapter RUN in and Discharge Tests Using DebugSwitcher Function TestingFM Receiver, Audio and GPS1 Tests Camera Test Function Testing Page Function Testing Sensor and Light Sensor Tests TV-out and GPS2 Test Testing Item Procedure Guidelines Using the Windows Mobile Test SystemSatellite searching status ToolsChapter Code Description Serial Number DefinitionDigit numeric year and week code as above Acer SnidFRU Field Replaceable Unit List Description Part Number Touchscreen 60.H420S.004 F900 Smartphone Exploded DiagramDescription Part Number Acer P/N F900 Smartphone FRU ListRECEIVER.F900 Optical Device CAMERA.F900 Appendix a Online Support InformationAppendix a Index