NBDCB4 | Acer 5551G, 5251 specification

	Model	Acer Part No	ODD	Media	Extra SW1	Card Reader	Wireless
	Model	Acer Part No	ODD	Processor	Extra SW1	Card Reader	LAN1
				Processor			LAN1

	AS5551G-	LX.PUU01.002	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	N832G50Mn						2x2 BGN

	AS5551G-	LX.PUU02.019	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	N834G50Mn						2x2 BGN

	AS5551G-	LX.PUU02.018	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P524G64Mn						2x2 BGN

	AS5551G-	LX.PUU02.017	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P324G32Mn						2x2 BGN

	AS5551G-	LX.PUU02.016	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P324G50Mn						2x2 BGN

	AS5551G-	LX.PUU02.015	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P324G32Mn						2x2 BGN

	AS5551G-	LX.PUU02.012	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P324G50Mn						2x2 BGN

	AS5551G-	LX.PUU02.010	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P324G32Mn						2x2 BGN

	AS5551G-	LX.PUU02.009	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P524G64Mn						2x2 BGN

	AS5551G-	LX.PUU02.008	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P524G50Mn						2x2 BGN

	AS5551G-	LX.PUU02.007	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P524G64Mn						2x2 BGN

	AS5551G-	LX.PUU02.006	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P524G50Mn						2x2 BGN

	AS5551G-	LX.PUU02.005	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	N534G50Mn						2x2 BGN

	AS5551G-	LX.PUU02.004	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	N534G50Mn						2x2 BGN

	AS5551G-	LX.PUU02.003	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	N534G32Mn						2x2 BGN

	AS5551G-	LX.PUU02.002	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	N334G32Mn						2x2 BGN

	AS5551G-	LX.PUU02.001	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	N334G50Mn						2x2 BGN

	AS5551G-	S2.PUU02.001	NBDCB4	N	McAfee	5 in 1-Build in	3rd WiFi
	N534G64Bn		XS				2x2 BGN

	AS5551G-	LX.PUS02.010	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	N834G64Mn						2x2 BGN

	AS5551G-	LX.PUS02.016	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P522G25Mn						2x2 BGN

	AS5551G-	LX.PUS01.004	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	N833G32Mn						2x2 BGN

	AS5551G-	LX.PUS02.015	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	N833G32Mn						2x2 BGN

	AS5551G-	LX.PUS01.003	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P524G32Mi						BG

	AS5551G-	LX.PUS01.002	NSM8XS	N	McAfee	5 in 1-Build in	3rd WiFi
	P323G25Mi						BG

177	Appendix A

Image 187

Acer 5551G, 5251 manual NBDCB4

Contents

Aspire 5251/5551G/5551 Series Service Guide Revision History III Copyright Conventions Preface Page Table of Contents Viii Troubleshooting 137 Aspire 5551G AspireMicrosoft Windows 7 Environment Test Table of Contents Chapter Features Optical Media Drive Storage SubsystemAudio Storage Privacy control Dimensions and weightPower subsystem Communication Environment Optional Items ATI SB820M System Block Diagram HDD Your Acer Notebook tourFront View Icon Description Left View Closed Front ViewHdmi Right View Bottom 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 CPU Hardware Specifications and ConfigurationsPlatform Specification Processor Specifications Loudness Sone Tone Mode DBA Fan Acoustic Specifications Operation ApplicationODD 0MB System Memory Specification4GB Memory Combinations Slot Total Memory SANYO/SONY/PANASONIC/SAMSUNG/SIMPLO AS2009A Onboard LAN SpecificationWireless LAN Specification Battery Specification Cell Power and Keyboard Controller Specification System Power Management Acpi mode SpecificationHard Disk Drive Interface Specification Super-Multi Drive Module LCD Display Resolutions Aspire Aspire 5551G VGA Chip SpecificationVGA Lvds LCD SpecificationOhci Card Reader Specification Audio Interface Specification Chapter Navigating the Bios Utility Bios Setup Utility Uuid Aspire 5251/5551G/5551 BiosInformation Parameter Description Main DisabledParameter Description Format/Option Clear Disabled orSecurity Parameter Description Option Removing a Password Setting a Password Continue Changing a Password USB CD/DVD ROM Boot Exit Exit Saving Changes Exit Bios Flash Utilities USB CD/DVD DOS Flash UtilityPage WinFlash Utility UnlockHD Remove HDD/BIOS Password UtilitiesRemove HDD Password Password Cleaning Bios Passwords Removing Bios Passwords Using Boot Sequence Selector Input Using DMIToolsOutput Using the LAN MAC Eeprom Utility Chapter 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 Step Size Quantity Screw Type ODD Module M2.5*8 Removing the Optical Drive Module Step Size Quantity Screw Type ODD Bracket M2*3 Step Size Quantity Screw Type Logic lower door M2.5*8 Removing the Logic Lower Door Step Size Quantity Screw Type 3G Cover M2*3 Removing the 3G Cover Removing the Dimm Module Step Size Quantity Screw Type Wlan Module M2*3 Removing the Wlan Module Detach the Wlan Board from the Wlan socket Chapter Removing the Hard Disk Drive Module Step Size Quantity Screw Type HDD Carrier M3*3 Main Unit Disassembly Flowchart Main Unit Disassembly Process Removing the Keyboard Chapter Step Size Quantity Screw Type Removing the Upper Cover Chapter Release the locking latch on a Disconnect a as shown Step Size Quantity Screw Type Upper Cover M2.5*5 Removing the Left Speaker Module Lift the Speaker clear of the Upper Cover Removing the Right Speaker Module Lift the Right Speaker Module clear of the device Step Size Quantity Screw Type Power board M2*3 Removing the Power Board Removing the TouchPad Bracket Step Size Quantity Screw Type TouchPad Bracket M2*3 Step Size Quantity Screw Type Card Reader M2*3 Removing the Card Reader Board Removing the USB Board Lift the USB board clear of the device Removing the Bluetooth Board Removing the Mainboard Step Size Quantity Screw Type Mainboard M2.5*5 Chapter Page Disconnect the Bluetooth to mainboard cable Step Size Quantity Screw Type Thermal Module M2.5*3.2 Removing the Thermal ModuleGPU Carefully lift the Thermal Module clear of the Mainboard Removing the CPU LCD Module Disassembly Flowchart LCD Module Disassembly Process Removing the LCD Assembly Chapter Step Size Quantity Screw Type LCD assembly M2.5*5 Step Size Quantity Screw Type LCD Bezel M2.5*6 Removing the LCD Bezel Removing the Camera Module Step Size Quantity Screw Type LCD Panel M2.5*5 Removing the LCD Panel Step Size Quantity Screw Type LCD Brackets M2*3 Removing the LCD Brackets and Lvds Cable Chapter Disconnect the Lvds cable from the panel Chapter Removing the Microphone Cable Page Removing the Antennas Page Replacing the Antennas LCD Module Reassembly ProcedurePage Replacing the Microphone Cable Replacing the LCD Brackets and Lvds Cable 102 Chapter Replacing the LCD Panel Place the Camera in the module Connect the camera cable Replacing the Camera Module Replacing the LCD Bezel Replacing the LCD Assembly Page 108 Chapter Replacing the CPU Main Module Reassembly Procedure Replacing the Thermal Module Connect the fan cable Chapter 111 Replacing the Mainboard Page 114 Chapter Replacing the Bluetooth Board Replacing the USB Board Page Replacing the Card Reader Board Replacing the TouchPad Bracket 120 Chapter Replacing the Power Board Replacing the Right Speaker Module Replacing the Left Speaker Module Replacing the Upper Cover Page 126 Chapter Replacing the Keyboard Replacing the Hard Disk Drive Module Replacing the Wlan Module Replacing the Dimm Modules Replacing the 3G Cover Replacing the Logic Lower Door Replacing the ODD Module Replacing the SD Dummy Card Replacing the Battery 136 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 Peirecoveryloadfiledone PEI Peienterrecoverymode PEIPeirecoverymediafound PEI Peirecoverymedianotfound PEI Bdsenterbootmanager BDS Bdsenumerateallbootoption BDSBdsendofbootselection BDS Bdsentersetup BDS Smmacpidisableend SMM Smmacpienablestart SMMSmmacpienableend SMM Smmacpidisablestart SMM Top View JODD1 PJP2JHDD1 PJP1 USB/B Board Power Board For NEW85 Wlan LED CR/B Board Clear Cmos Jumper Clearing Password Check and Bios RecoveryClearing Password Check Steps for Clearing Bios Password Check Steps for Bios Recovery from USB Storage Bios Recovery by Crisis DiskBios Recovery Boot Block Bios Recovery Hotkey FRU Field Replaceable Unit List Main Assembly Aspire 5251/5551G/5551 Exploded DiagramsDescription Acer P/N Base Assembly Antenna Wlan Main LED AssemblyAntenna Wlan AUX Aspire 5251/5551G/5551 FRU List Screw List Chapter 167 Aspire Appendix a Memory Chip Media Extra SW1 Card Reader Wireless ProcessorModel Acer Part No Memory AAP Aspire 5551GEmea China TWN Gctwn Madisonpr 1G-DDR3 SO2GBIII10 VGA ChipWxgag Wxgag DDR3 Parkxt 2GB HDD 1GB AS5551G LX.PUU01.003 N320GB5.4 N832G32Mn LX.PUU01.001 AS5551G LX.PUS01.003 NBDCB4 AS5551G LX.PUS02.014 EME Acla AS5551 LX.PTQ02.021 UMA SO2GBIII13B UMA SO2GBIII10 UMA SO1GBIII10 Ksbr SO1GBIII13 AS5551 LX.PTQ02.016 AS5551 LX.PWK02.002 McAfee 1-Build 3rd WiFi N332G32Mn 2x2 BGN Appendix a 186 Appendix B Test Compatible Components Microsoft Windows 7 Environment Test BatteryVendor Type Description Adapter Vendor Type Description N15.6WXGAG Toshiba Digi MK3265GSX Sata 8MB LF F/WGJ002JNLED15.6WXGAG SO1GBIII13BR InnoluxNLED15.6WXGAGB Kingston NB Chipset Audio Codec Vendor Type Description WiFi AntennaBluetooth Wireless LAN 23707801 3rd WiFi BG Foxconn Wirelss LAN Atheros HB95BG HM Appendix C Online Support Information 196 Index Removing 72, 73, 75 199 200