Model eM250-01G25i | Acer EM250 specs

	RO	Country	Acer	Description	Memory 1	HDD
	RO	Country	Part No	Description	Memory 1	1(GB)
			Part No			1(GB)

	PA	ACLA-	LX.N970	eM250-01G16i EM AOXPHeTXC3 UMACks 1*1G/	SO1GBII6	N160GB5
		Portugu	B.002	160/3L2.2/5R/CB_bg_0.3D_GEk_EN61		.4KS
		ese

	PA	ACLA-	LX.N970	eM250-01G16i LINPUSeXC2 UMACks 1*1G/160/	SO1GBII6	N160GB5
		Portugu	C.006	3L2.2/5R/CB_bg_0.3D_GEk_EN63		.4KS
		ese

	PA	Chile	LX.N970	eM250-01G16i LINPUSeCL3 UMACks 1*1G/160/	SO1GBII6	N160GB5
			C.005	3L2.2/5R/CB_bg_0.3D_GEk_ES54		.4KS

	PA	ACLA-	LX.N970	eM250-01G16i LINPUSeEA4 UMACks 1*1G/160/	SO1GBII6	N160GB5
		Spanish	C.004	3L2.2/5R/CB_bg_0.3D_GEk_EN61		.4KS

	PA	ACLA-	LX.N970	eM250-01G16i LINPUSeEA3 UMACks 1*1G/160/	SO1GBII6	N160GB5
		Spanish	C.003	3L2.2/5R/CB_bg_0.3D_GEk_EN64		.4KS

	PA	ACLA-	LX.N970	eM250-01G16i LINPUSeEA1 UMACks 1*1G/160/	SO1GBII6	N160GB5
		Spanish	C.002	3L2.2/5R/CB_bg_0.3D_GEk_ES51		.4KS

	PA	ACLA-	LX.N970	eM250-01G16i LINPUSeXC3 UMACks 1*1G/160/	SO1GBII6	N160GB5
		Portugu	C.001	3L2.2/5R/CB_bg_0.3D_GEk_EN61		.4KS
		ese

	WW	GCTWN	S2.N970	eM250-01G16i SNW7ST32eWW1 UMACks 1*1G/	SO1GBII6	N160GB5
			D.001	160/3L2.2/5R/CB_bg_0.3D_GEk_ES61		.4KS

Model eM250-01G25i

	RO	Country	Acer	Description	Memory 1	HDD
	RO	Country	Part No	Description	Memory 1	1(GB)
			Part No			1(GB)

	AAP	India	LU.N970	eM250-01G25i SNW7ST32INeTIN1 UMACks 1*1G/	SO1GBII6	N250GB5
			D.008	250/6L2.2/5R/CBSD_bg_0.3D_GEk_ES61		.4KS

	AAP	India	LU.N970	eM250-01G25i SNW7ST32INeTIN1 UMACks 1*1G/	SO1GBII6	N250GB5
			D.007	250/6L2.6/5R/CBSD_bg_0.3D_GEk_ES61		.4KS

	AAP	India	LU.N970	eM250-01G25i SNW7ST32INeTIN1 UMACks 1*1G/	SO1GBII6	N250GB5
			D.005	250/3L2.2/5R/CBSD_bg_0.3D_GEk_ES61		.4KS

	EME	Switzerl	LU.N970	eM250-01G25i SNW7ST32eTCH1 UMACks 1*1G/	SO1GBII6	N250GB5
	A	and	D.001	250/BT/6L2.2/5R/CBSD_bg_0.3D_GEk_IT41		.4KS

	PA	USA	LX.N970	eM250-01G25i SNW7ST32eTUS1 UMACks 1*1G/	SO1GBII6	N250GB5
			D.001	250/3L2.2/5R/CB_bg_0.3D_GEk_FRB1		.4KS

	PA	ACLA-	LX.N970	eM250-01G25i EM SNW7ST32EMeTEA1 UMACks	SO1GBII6	N250GB5
		Spanish	D.048	1*1G/250/3L2.2/5R/CBSD_bg_0.3D_GEk_ES51		.4KS

	EME	France	LX.N970	eM250-01G25i SNW7ST32eTFR1 UMACks 1*1G/	SO1GBII6	N250GB5
	A		D.008	250/3L2.2/5R/CBSD_bg_0.3D_GEk_FR21		.4KS

	PA	ACLA-	LX.N970	eM250-01G25i EM SNW7ST32EMeTEA1 UMACks	SO1GBII6	N250GB5
		Spanish	D.007	1*1G/250/6L2.2/5R/CBSD_bg_0.3D_GEk_ES51		.4KS

	PA	Chile	LX.N970	eM250-01G25i EM SNW7ST32EMeTCL3 UMACks	SO1GBII6	N250GB5
			D.006	1*1G/250/6L2.2/5R/CBSD_bg_0.3D_GEk_ES51		.4KS

	PA	ACLA-	LX.N970	eM250-01G25i EM SNW7ST32EMeTEA4 UMACks	SO1GBII6	N250GB5
		Spanish	D.005	1*1G/250/6L2.2/5R/CBSD_bg_0.3D_GEk_EN31		.4KS

	PA	ACLA-	LX.N970	eM250-01G25i EM SNW7ST32EMeTEA3 UMACks	SO1GBII6	N250GB5
		Spanish	D.004	1*1G/250/6L2.2/5R/CBSD_bg_0.3D_GEk_ES51		.4KS

	PA	ACLA-	LX.N970	eM250-01G25i EM SNW7ST32EMeTXC3 UMACks	SO1GBII6	N250GB5
		Portugu	D.003	1*1G/250/6L2.2/5R/CBSD_bg_0.3D_GEk_EN61		.4KS
		ese

	PA	ACLA-	LX.N970	eM250-01G25i EM SNW7ST32EMeTXC2 UMACks	SO1GBII6	N250GB5
		Portugu	D.002	1*1G/250/6L2.2/5R/CBSD_bg_0.3D_GEk_XC21		.4KS
		ese

Appendix A

170

Image 178

Acer EM250 manual Model eM250-01G25i

Contents

EMachines eM250 Series Service Guide Revision History Copyright III Conventions Preface Page Table of Contents Troubleshooting 119 Viii Jumper and Connector Locations 143 Windows XP Environment Test Table of Contents Features Chapter Privacy control PowerCommunication Special keys and controls System Block Diagram ICH7M Front View Your eMachines Notebook tourIcon Description Closed Front View Left View Right View Rear and Base View Icon Function Description IndicatorsHDD TouchPad Basics Function Left Button Right Button Main TouchPad Using the Keyboard Lock Keys and embedded numeric keypad Windows Keys Key Description Hot Keys Hotkey Icon Function Description Special Keys Euro symbolUS dollar sign Processor Specification Hardware Specifications and ConfigurationsProcessor Specifications System Storage Specification System Memory SpecificationHard Disk Drive Interface Specification LED Specification LTN101NT02-A01, LPL LP101WSA-TLA1 Keyboard Specification Audio Codec and Amplifier SpecificationLAN Interface Specification Lvds 3G Card Specification Mini Card SpecificationCamera Specification Wireless LAN Specification Chapter Bios Setup Utility Navigating the Bios Utility Parameter Description InformationUuid Main Parameter Description Format/Option Parameter Description Option Enabled orSecurity Clear or Set Setting a Password Removing a Password Changing a Password Continue Boot USB Cdrom Exit Exit Exit Saving Changes Bios Flash Utility DOS Flash Utility USB HDDPage WinFlash Utility Password Remove HDD/BIOS Password UtilitiesRemoving HDD Password UnlockHD Removing Bios Passwords Cleaning Bios Passwords Using DMITools Using Boot Sequence SelectorMiscellaneous Utilities Using the LAN MAC Utility Example 1 Read DMI Information from Memory Execute MAC.BAT to write MAC information to eeprom Chapter Chapter Disassembly Requirements Related Information General Information Pre-disassembly InstructionsDisassembly Process Main Screw List Quantity Part Number External Modules Disassembly Flowchart External Module Disassembly ProcessScrew List Step Quantity Removing the Battery Pack Removing the Lower Covers Step Size Quantity Screw Type Lower Covers M2*4 Chapter Removing the Hard Disk Drive Module Step Size Quantity Screw Type HDD Module M2*4 Step Size Quantity Screw Type HDD Carrier M3*3 Removing the Dimm Module Removing the 3G Module Step Size Quantity Screw Type 3G Module M2*3 Detach the 3G Module from the socket Chapter Main Unit Disassembly Process Main Unit Disassembly Flowchart Removing the Keyboard Disconnect the FFC and remove the Keyboard Removing the Upper Cover Step Size Quantity Screw Type Chapter Step Size Quantity Screw Type Upper Cover M2*4 Chapter Removing the Power Board Step Size Quantity Screw Type Power Board M2*3 Chapter Removing the Bluetooth Module Removing the TouchPad FFC Removing the Wlan Board Step Size Quantity Screw Type Wlan Board M2*3 Remove the Wlan Board from the Mainboard Removing the USB Board Step Size Quantity Screw Type USB Board M2*4 Chapter Removing the Mainboard Step Size Quantity Screw Type Mainboard M2*4 Page Removing the RTC Battery Removing the Thermal Module Step Size Quantity Screw Type Thermal Module M2*4 Lift the Thermal Module clear of the Mainboard Removing the Speaker Module Step Size Quantity Screw Type Speaker Module M2*4 Chapter Removing the LCD Module Chapter Step Size Quantity Screw Type LCD Module M2*4 Removing the AC Power Jack LCD Module Disassembly Process LCD Module Disassembly Flowchart Removing the LCD Bezel Step Size Quantity Screw Type LCD Bezel M2*4Page Removing the Camera Board Removing the LCD Panel Step Size Quantity Screw Type LCD Panel M2*4 Chapter Removing the LCD Brackets and FPC Cable Step Size Quantity Screw Type LCD Brackets M2*3 Left Right Bracket Step Size Quantity Screw Type Hinge Covers M2*3 Removing the Antennas Chapter Page LCD Module Reassembly Procedure Replacing the AntennasPage 3G and Wlan Models Wlan Only Models Replacing the LCD Cable and Brackets Left Right Bracket Page Replacing the LCD Panel Replacing the Camera Board Connect the Camera cable as shown Replacing the LCD Bezel Main Module Reassembly Procedure Replacing the AC Power Jack Replacing the LCD Module Chapter Page Replacing the Speaker Module Replacing the Thermal Module Replacing the Mainboard Page Replacing the USB Board Replacing the Wlan Board Replacing the Bluetooth Module Replacing the TouchPad FFCPage Replacing the Power Board Page Replacing the Upper Cover Page Connect B to the Mainboard Replacing the Keyboard Replacing the 3G Module 114 Chapter Replacing the Dimm Module Replacing the Hard Disk Drive Module Replace the single screw to secure the HDD in place Replacing the Lower Covers Replacing the Battery Pack Common Problems Symptoms Verified Go To Computer Shuts down Intermittently Power On IssueSW/B No Display Issue No Post or Video Random Loss of Bios Settings Abnormal Video Display LCD Failure Built-In Keyboard Failure TouchPad Failure FFC Sound Problems Internal Speaker Failure 126 Chapter Select Set up microphone Microphone ProblemsInternal Microphone Failure Select Repair your computer HDD Not Operating CorrectlySelect Startup Repair USB Failure Rightside Wireless Function Test Failure 3G Function Test Failure Switch Failure Power Button Failure Thermal Units Failure External Mouse Failure Other Failures Undetermined Problems Intermittent ProblemsDimm Motherboard Cmos Discharge Memory Post Code Reference TablesSec Code Description BDS & Specific action Each Peim entry point used in 80PORT Each Driver entry point used in 80PORT Fvbservice CF9RESETBootpriority Smbios Setuputility LegacybiosLegacybiosplatform Fwblockservice Each SmmDriver entry point used in 80PORT Top View Bottom View SW1 Power boardLED1 JREAD1 Card reader boardJUSB2 LED2 3GWWAN LED JSATA1 Steps for Clearing Bios Password Check Clearing Password Check and Bios RecoveryClearing Password Check Hardware Open Gap Description Bios Recovery Hotkey Bios Recovery by Crisis DiskBios Recovery Boot Block Steps for Bios Recovery by USB Flash Crisis Disk FRU Field Replaceable Unit List Main Assembly EMachines eM250 Exploded DiagramsDescription Part Number Rear Assembly Upper Cover Assembly Lower Cover Assembly LCD Assembly AcerPN Acer Description Power BoardEMachines eM250 FRU List 04AC LF DC-IN CABLE-30W IO BoardBlue Tooth Cable IO Board Cable AcerPN Acer Description 42.S6802.004 HDD DOOR-BLACK 158 Chapter 159 LCD Hinge Cover R-BLACK LCDANTENNA, CCD, Black LCD Hinge Cover L-BLACK Screw List Acer Description Acer PN Model Definition and Configuration Appendix a EMachines eM250 Series Model eM250-01G16 Appendix a 166 Switzerl LX.N970 EM250-01G16i AOXPHeTCH1 UMACks 1*1G/160 Appendix a 168 Gctwn Model eM250-01G25i Model eM250-02G16i Appendix a 172 Test Compatible Components Appendix B Windows 7 Environment Test Vendor Type Description Item No Vendor Type Description Item No HDD Seagate CPU Intel ATMN270BIntel ATMN280B Toshiba Hynix SO512MBII Samsung SO512MBIINanya SO1GBII6 178 ICH7M UMA 180 Online Support Information Appendix C 182 Index 184 ODD 129 186