Power BoardDiscrete, LED6 SW2 LED7 Wwan LED SW3 LED8 | Acer 5552G

Power Board(Discrete)

Item	Description	Item	Description

LED1	ON/OFF LED	LED9	N/A

LED2	ON/OFF LED	LED10	WLAN LED

LED3	N/A	LED11	N/A

LED4	MEDIA LED	LED12	N/A

LED5	N/A	SW1	Power BTN

LED6	N/A	SW2	N/A

LED7	WWAN LED	SW3	N/A

LED8	N/A

Chapter 3

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Image 181

Acer 5552G, 5252 manual Power BoardDiscrete, LED6 SW2 LED7 Wwan LED SW3 LED8

Contents

Aspire 5252/5552/5552G Series Service Guide Revision History III CopyrightPage Conventions Preface Table of Contents Table of Contents Microsoft Windows 7 Environment Test Troubleshooting 149 Table of Contents Chapter Features Audio GraphicsStorage Aspire 5252/5552 Power Subsystem Dimensions and WeightOptical Media Drive Communication Interface Special Keys and ControlsSoftware Optional Items WarrantyEnvironment Discrete Model System Block Diagram ATI SB820M UMA Model Front View Your Acer Notebook tourIcon Description HDD Left View Rear View Hdmi Right View Base View IndicatorsIcon Function Description Function Left Button Right Button Main Touchpad Touchpad Basics Lock Keys and embedded numeric keypad Using the KeyboardLock key Description Key Description Windows Keys Hotkey Icon Function Description Hot Keys UMA Hardware Specifications and ConfigurationsCPU Southbridge Specification Northbridge SpecificationAMD RS880M AMD SB820M 2MB Bios LAN Interface Specification System Memory SpecificationDdriii SO-DIMM Memory Combinations Slot Total Memory Bluetooth Interface Specification Wireless Module 802.11b/g/n Specification BD Drive Interface Specification Super-Multi 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 Combo Graphics Controller Specification Discrete Audio Subsystem SpecificationVideo Interface Specification Specification Discrete Hdmi Port Specification USB Port SpecificationPcmcia Port Not available in this model Specification System Board Major Chips Specification Discrete Ports Specification Keyboard SpecificationBattery Specification Ccfl Specification LED SpecificationSamsung LTN156AT02-A04 Samsung LTN156AT01-A01 Graphic Driver Supported Resolution Bits LCD Inverter SpecificationCamera Specification AC Adapter Specification System LED Indicator Specification Card Reader Specification DiscretePower Specification Legacy Acpi Mode Power Management Chapter Navigating the Bios Utility Bios Setup Utility Information Aspire AS5552/AS5552G BiosParameter Description Uuid Main DisabledParameter Description Format/Option Security Disabled orParameter Description Option Clear or Set Removing a Password Setting a Password Continue Changing a Password USB CD/DVD ROM Boot Exit Information Main Security Boot Exit Exit Saving Changes Bios Flash Utilities USB FDD DOS Flash UtilityUSB HDD Page WinFlash Utility Remove HDD Password Remove HDD/BIOS Password UtilitiesPassword UnlockHD Cleaning Bios Passwords Removing Bios Passwords Using Boot Sequence Selector Input Using DMIToolsOutput Disassembly Requirements Machine Disassembly and Replacement Pre-disassembly Instructions Main Screw List Quantity Part Number Disassembly Process External Modules Disassembly Flowchart External Module Disassembly ProcessScrew List Step Quantity Removing the Battery Pack Removing the SD Dummy Card Removing the Keyboard Chapter Step Size Quantity Screw Type ODD Module M2.5*8 Removing the ODD Module Step Size Quantity Screw Type ODD Bracket M2*3 Step Size Quantity Screw Type Removing the Logic Lower Door Step Size Quantity Screw Type 3G Cover M2.5*8 Removing the 3G Cover Discrete Only Removing the Dimm Module Step Size Quantity Screw Type Wlan Module M2*3 Removing the Wlan Module Detach 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 Flowchart Main Unit Disassembly Process Removing the Upper Cover Page Chapter Step Size Quantity Screw Type Upper Cover M2.5*5 Removing the Speaker Module Step Size Quantity Screw Type Power Board M2*3 Removing the Power Board Removing 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 Flowchart LCD Module Disassembly Process Step Size Quantity Screw Type LCD Bezel M2.5*6 Removing the LCD Bezel Removing the Camera Module Step Size Quantity Screw Type Inverter Board M2.5*5 Removing the Inverter Board LCD OnlyPage Step Size Quantity Screw Type LCD/LED Panel M2.5*5 Removing the LCD/LED Panel Step Size Quantity Screw Type LCD Brackets M2*3 Removing the LCD Brackets LCD LED Removing the Lvds cable Removing the Microphone Cable Lift the microphone set clear of the panel Removing the Antennas 100 Chapter Replacing the Antennas LCD Module Reassembly Procedure 102 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 Replacing the DC-IN Assembly Main Module Reassembly Procedure Replacing the LCD Assembly 114 Chapter Page Replacing the CPU Mastro B6 Replacing the Thermal Module 118 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 Symptoms Verified Go To Common Problems Computer Shutsdown Intermittently Power On Issue No Post or Video No Display Issue Abnormal Video Display Random Loss of Bios Settings Built-In Keyboard Failure LCD Failure Internal Speaker Failure Touchpad Failure Microphone Problems Sound ProblemsSelect Set up microphone Select Repair your computer HDD Not Operating CorrectlySelect Startup Repair ODD Not Operating Correctly ODD Failure Discs Do Not Play Drive Not Detected Thermal Unit Failure Wireless Function Failure Other Failures External Mouse Failure Undetermined Problems Intermittent ProblemsDimm Post Codes Post Code Range Phase Peirecoverymediafound PEI Peienterrecoverymode PEIPeirecoverymedianotfound PEI Peirecoveryloadfiledone PEI Bdsendofbootselection BDS Bdsenumerateallbootoption BDSBdsentersetup BDS Bdsenterbootmanager BDS Smmacpienableend SMM Smmacpienablestart SMMSmmacpidisablestart SMM Smmacpidisableend SMM Top View Discrete Bottom View Discrete Top View UMA JRJ45 Bottom View UMA LED6 SW2 LED7 Wwan LED SW3 LED8 Power BoardDiscrete Power BoardUMA USB Board USB ConnectorCard Reader Board Discrete only JUSB1/JUSB2 Clearing Password Check Clearing Password Check and Bios RecoverySteps for Clearing Bios Password Check Clear Cmos Jumper Bios Recovery Boot Block Bios Recovery by Crisis DiskBios Recovery Hotkey Steps for Bios Recovery from USB Storage 176 Chapter FRU Field Replaceable Unit List Main Assembly Aspire AS5552/AS5552G Exploded DiagramsDescription Acer Part No Upper Assembly LCD Assembly LED Assembly Aspire AS5552/AS5552G FRU List BatteryCategory Description Acer Part No Adapter Cable CASE/COVER/BRACKET Assembly HDD/HARD Disk Drive CPU/PROCESSOR Keyboard 22A0RT0, ML320M,WD Sata 8MB LF F DVD RW Drive BD Combo Drive LCD Cost Ccfl LCD Samsung 15.6W Wxga Glare Ccfl LCD CMO 15.6W Wxga GlareCcfl LCD LPL 15.6W Wxga Glare ANTENNA*2, CCD 1.3M, Silver LCD Cover IMR-SILVER ANTENNA*2, CCD 1.3M, Brown LCD Cover IMR-BROWN ANTENNA*2, CCD 1.3M, RED LCD Cover IMR-RED ANTENNA*2, CCD 1.3M, Black LED Cover IMR-BLACK Assy LED Module 15.6W Wxga Glare W LED Bracket R&L LED Cable for W/CMOSLED LCD Samsung 15.6W Wxga Glare LED LCD BOE 15.6W Wxga Glare ANTENNA*2, CCD 1.3M, Brown LED Cover IMR-BROWN ANTENNA*2, CCD 1.3M, RED LED Cover IMR-RED Mainboard AS5552 AMD RS880M LF Mainboard Heatsink Memory Miscellaneous Speaker Screw Screw List AS5252 Appendix aModel Country Acer Part No Description Appendix a Appendix a 202 Model Country Acer Part No Description Appendix a 204 AAP CPU LCD VGA Model CountryMemory Chip AMDV140 NLED15.6WXGAG UMA SO2GBIII10 Appendix a 208 Turkey AAP340 Appendix a 210 HDD 1GB ODD Model Country MemoryExtra SW1 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 W7HB64SCASCN1 MC AS5552G W7HB64RUASRU1 MC Appendix a 222 China LX.R4A01.001 AS5552G-N852G32Mnrr Appendix a 224 Model Country Acer Part No Description VGA Chip CPU LCD NLED15.6WX Madisonpro 1G-DDR3 Appendix a 228 Denmark APN950 Model Country Memory HDD 1 GB P543G32Mnkk AS5552G Appendix a 232 N953G32Mnkk AS5552G LAN1 Model Country Extra SW1 Card Reader Wireless Bluetooth Turkey McAfee In-1 card 3rd WiFi P543G32Mnkk Reader Appendix a 236 France McAfee In-1 card 3rd WiFi N854G50Mnkk Reader Appendix a 238 Appendix B Test Compatible Components Microsoft Windows 7 Environment Test BatteryBrand Type Description Acer Part No Adapter Audio Codec HDD Brand Type Description Acer Part No LAN KeyboardMEM NB Chipset Wireless LAN WiFi AntennaSB Chipset Software 244 Appendix C Online Support Information 246 Index 248 Removing 58, 62 250