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181

Appendix A

eME525-
901G16Mi

AAP

Japan

LX.N540X.005

eME525-901G16Mi 
VHP32ePJP1 UMAkk 1*1G/
160/6L/5R/
CB_bg_HG_JA11_01F

CM900

eME525-
901G16Mi

AAP

Japan

LX.N540X.006

eME525-901G16Mi 
VHP32eJP1 UMAkk 1*1G/160/
6L/5R/CB_bg_HG_JA14_01

CM900

eME525-
902G16Mi

AAP

Japan

LX.N540X.007

eME525-902G16Mi 
VHP32ePJP1 UMAkk 1*2G/
160/6L/5R/
CB_bg_HG_JA11_02F

CM900

eME525-
902G16Mi

AAP

Japan

LX.N540X.008

eME525-902G16Mi 
VHP32eJP1 UMAkk 1*2G/160/
6L/5R/CB_bg_HG_JA14_02

CM900

eME525-
581G16Mi

PA

ACLA-Spanish

LX.N540C.002

eME525-581G16Mi 
LINPUSeEA1 UMAkk 1*1G/
160/6L/5R/CB_bg_HG_EN61

CM585

eME525-
581G16Mi

PA

ACLA-Spanish

LX.N540C.003

eME525-581G16Mi 
LINPUSeEA3 UMAkk 1*1G/
160/6L/5R/CB_bg_HG_EN61

CM585

eME525-
163G25Mi

EMEA

UK

LX.N540Y.001

eME525-163G25Mi 
VHB32eTGB1 UMAkk 2G+1G/
250/6L/CB_bg_HG_EN11

CMT1600

eME525-
582G16Mi

AAP

Japan

LX.N540X.004

eME525-582G16Mi 
VHP32eJP1 UMAkk 1*2G/160/
6L/CB_bg_HG_JA14_52

CM585

eME525-
582G16Mi

AAP

Japan

LX.N540X.003

eME525-582G16Mi 
VHP32ePJP1 UMAkk 1*2G/
160/6L/CB_bg_HG_JA11_52F

CM585

eME525-
581G16Mi

AAP

Japan

LX.N540X.002

eME525-581G16Mi 
VHP32eJP1 UMAkk 1*1G/160/
6L/CB_bg_HG_JA14_51

CM585

eME525-
581G16Mi

AAP

Japan

LX.N540X.001

eME525-581G16Mi 
VHP32ePJP1 UMAkk 1*1G/
160/6L/CB_bg_HG_JA11_51F

CM585

eME725-
424G32Mi

WW

WW

S2.N560X.001

eME725-424G32Mi 
VHP32eWW1 UMAC45 2*2G/
320/6L/5R/CB_bg_0.3D_EN12

PMDT4200

eME725-
423G16Mi

EMEA

Poland

LX.N280C.025

eME725-423G16Mi 
LINPUSePL1 UMACkk 2G+1G/
160/6L/5R/
CB_bg_0.3D_HG_EN42

PMDT4200

eME725-
423G25Mi

EMEA

Poland

LX.N280Y.017

eME725-423G25Mi 
VHB32eTPL1 UMACkk 
2G+1G/250/6L/5R/
CB_bg_0.3D_HG_PL11

PMDT4200

eME725-
422G25Mi

EMEA

Switzerland

LX.N280Y.016

eME725-422G25Mi 
VHB32eTCH1 UMACkk 1*2G/
250/6L/5R/
CB_bg_0.3D_HG_IT41

PMDT4200

Model

RO

Country

Acer Part No

Description

CPU

Summary of Contents for HM50-MV

Page 1: ...eMachines HM50 MV Service Guide PRINTED IN TAIWAN Service guide files and updates are available on the ACER CSD web for more information please refer to http csd acer com tw ...

Page 2: ...II Revision History Please refer to the table below for the updates made on eMachines HM50 MV HM50 YK service guides Date Chapter Updates ...

Page 3: ...pect to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose Any Acer Incorporated software described in this manual is sold or licensed as is Should the programs prove defective following their purchase the buyer and not Acer Incorporated its distributor or its dealer assumes the entire cost of all necessary servicing repair and an...

Page 4: ... bits and pieces of additional information related to the current topic WARNING Alerts you to any damage that might result from doing or not doing specific actions CAUTION Gives precautionary measures to avoid possible hardware or software problems IMPORTANT Reminds you to do specific actions relevant to the accomplishment of procedures ...

Page 5: ... NOT be covered in this generic service guide In such cases please contact your regional offices or the responsible personnel channel to provide you with further technical details 2 Please note WHEN ORDERING FRU PARTS that you should check the most up to date information available on your regional web or channel If for whatever reason a part number change is made it will not be noted in the printe...

Page 6: ...VI ...

Page 7: ...tel BIOS 26 Information 26 Main 27 Advanced 28 Security 30 Power 33 Boot 35 Exit 36 BIOS Flash Utilities 37 DOS Flash Utility 38 WinFlash Utility 40 Remove HDD BIOS Password Utilities 41 Machine Disassembly and Replacement 47 Disassembly Requirements 47 Pre disassembly Instructions 48 Disassembly Process 48 External Module Disassembly Process 49 External Modules Disassembly Flowchart 49 Removing t...

Page 8: ...el 101 Main Module Reassembly Procedure 103 Replacing the CPU 103 Replacing the CPU Fan 104 Replacing the Thermal Module 104 Replacing the Mainboard 105 Replacing the TouchPad Bracket 106 Replacing the Right Speaker Module 108 Replacing the Left Speaker Module 109 Replacing the Power Board 110 Replacing the Upper Cover 110 Replacing the LCD Module 114 Replacing the Keyboard 119 Replacing the Switc...

Page 9: ...entry point used in 80_PORT 150 Jumper and Connector Locations 151 Top View 151 Bottom View 152 Power Board 153 Clearing Password Check and BIOS Recovery 154 Clearing Password Check 154 Clear CMOS Jumper 154 BIOS Recovery by Crisis Disk 155 FRU Field Replaceable Unit List 157 eMachines HM50 MV Exploded Diagrams 158 Main Assembly 158 Mainboard Assembly 159 Base Assembly 160 eMachines HM50 MV FRU Li...

Page 10: ...X Table of Contents ...

Page 11: ...ting DDR II 667 800 Adjustable Maximum 128MB UMA VGA memory shared from North Bridge Maximum memory 2GB per slot 4GB total 4MB L2 Cache on CPU Display 15 6 WXGA HD 720p 1366x768 Graphics Integrated VGA solution for CANTIGA GM GL Storage subsystem One 9 5mm 2 5 HDD 5400 rpm supported with 160 250 320 500GB and above External USB FDD 5 in 1 card reader Optical Drive Fixed type G base SATA interface ...

Page 12: ...dem External USB 2 0 modem Support Wake on Ring S3 Privacy control BIOS user supervisor HDD passwords Kensington lock slot Power subsystem 65W Universal jack for adapter Battery 6 cell AS2009A Special keys and controls EM 7T keyboard Supports Application keys for Windows XP Linux version Support for Home key and Application keys for Windows XP Linux version Multi language support I O interface VGA...

Page 13: ...Chapter 1 3 Environment Temperature Operating 5 C to 35 C Non operating 20 C to 65 C Humidity non condensing Operating 20 to 80 Non operating 20 to 80 ...

Page 14: ...mory BUS DDRII BGA 676 HD Au dio page 4 page 7 8 9 10 11 12 13 Intel ICH9 M Thermal Sensor page 14 1 5 page 19 20 21 22 page 30 ENE KB926 D2 LCD C onn Bluetooth Conn 3 3V 24 576M Hz 48Mhz Phone Jack x2 page 17 Dual Channel page 33 page 35 36 37 38 39 40 41 42 EMC 1402 page 30 POWER B Conn LVDS C Link LAN ATHERO S AR8132 page 26 New Card Socket MINI Card x1 CMOS Camera WLAN PCI Express page 27 page...

Page 15: ...screen Also called Liquid Crystal Display LCD displays computer output 3 Touchpad toggle Turns the internal touchpad on and off Power button Turns the computer on and off Wireless LAN communication button indicator Enables disables the wireless LAN function Indicates the status of wireless LAN communication 4 Speaker Left and right speakers deliver stereo audio output 5 Keyboard For entering data ...

Page 16: ...en the hard disk drive is active Num Lock Lights up when Num Lock is activated Caps Lock Lights up when Caps Lock is activated No Icon Item Description 1 Power1 Indicates the computer s power status Battery1 Indicates the computer s battery status 1 Charging The light shows amber when the battery is charging 2 Fully charged The light shows green when in AC mode 2 5 in 1 card reader Accepts Secure ...

Page 17: ...pter 2 Ethernet RJ 45 port Connects to an Ethernet 10 100 based network 2 External display VGA port Connects to a display device e g external monitor LCD projector 4 USB 2 0 ports Connect to USB 2 0 devices e g USB mouse USB camera 5 Microphone in jack Accepts input from external microphones Headphones speaker line out jack Connects to audio line out devices e g speakers headphones 1 1 2 3 4 5 ...

Page 18: ...a paper clip into the emergency eject hole to eject the optical drive tray when the computer is off 5 Kensington lock slot Connects to a Kensington compatible computer security lock Note Wrap the computer security lock cable around an immovable object such as a table or handle of a locked drawer Insert the lock into the notch and turn the key to secure the lock Some keyless models are also availab...

Page 19: ...y Houses the computer s hard disk secured with screws 5 Memory compartment Houses the computer s main memory 5 Ventilation slots and cooling fan Enable the computer to stay cool even after prolonged use Note Do not cover or obstruct the fan opening No Icon Item Description ...

Page 20: ...ging The light shows amber when the battery is charging 2 Fully charged The light shows green when in AC mode Icon Function Description Power Indicates the computer s power status Battery Indicates the computer s battery status HDD Indicates when the hard disk drive is active Num Lock Lights up when Num Lock is activated Caps Lock Lights up when Caps Lock is activated ...

Page 21: ...hPad keep it and your fingers dry and clean The TouchPad is sensitive to finger movement hence the lighter the touch the better the response Tapping too hard will not increase the TouchPad s responsiveness Function Left Button 2 Right Button 3 Main TouchPad 1 Execute Quickly click twice Tap twice at the same speed as double clicking a mouse button Select Click once Tap once Drag Click and hold the...

Page 22: ...percase Num Lock Fn F11 When Num Lock is on the embedded keypad is in numeric mode The keys function as a calculator complete with the arithmetic operators and Use this mode when you need to do a lot of numeric data entry A better solution would be to connect an external keypad Scroll Lock Fn F12 When Scroll Lock is on the screen moves one line up or down when you press the up or down arrow keys r...

Page 23: ...rk domain M Minimizes all windows R Open the Run dialog box T Cycle through programs on the taskbar U Open Ease of Access Center X Open Windows Mobility Center BREAK Display the System Properties dialog box SHIFT M Restore minimized windows to the desktop TAB Cycle through programs on the taskbar by using Windows Flip 3 D SPACEBAR Bring all gadgets to the front and select Windows Sidebar CTRL F Se...

Page 24: ...ttings Management in Acer Empowering Technology Fn F3 Acer ePower Management Launches Acer ePower Management in Acer Empowering Technology Fn F4 Sleep Puts the computer in Sleep mode Fn F5 Display toggle Switches display output between the display screen external monitor if connected and both Fn F6 Screen blank Turns the display screen backlight off to save power Press any key to return Fn F7 Touc...

Page 25: ...lt Gr and then press the 5 key at the upper center of the keyboard NOTE Note Some fonts and software do not support the Euro symbol Please refer to www microsoft com typography faq faq12 htm for more information The US dollar sign 1 Open a text editor or word processor 2 Hold Shift and then press the 4 key at the upper center of the keyboard NOTE This function varies by the operating system versio...

Page 26: ...ultiple windows on the same screen To access this function please go to Start All Programs and click on Acer GridVista You may choose any one of the four display settings indicated below Double vertical Triple primary at left Triple primary at right or Quad Acer Gridvista is dual display compatible allowing two displays to be partitioned independently Acer Gridvista is dual display compatible allo...

Page 27: ...4MB L2 cache Front Side Bus 667 800 1066MHz Item CPU Speed Cores Bus Speed Mfg Tech Cache Size Package Core Voltage Acer P N T1600 1 66 GHz 2 667 MHz 65 nm 1 M PGA 1 075V 1 175V KC 16001 CMT T1700 1 83 GHz 2 667 MHz 65 nm 1 M PGA 1 075V 1 175V KC 17001 CMT CM575 2 0 GHz 2 667 MHz 65 nm 1 M PGA 0 95 1 30V KC N0001 575 CM585 2 16 GHz 2 667 MHz 65 nm 1 M PGA 0 95 1 30V KC N0001 585 CM900 2 2 GHz 2 80...

Page 28: ... Step support C1 C2 C3 C4 and S3 S4 for mobile CPU DMI utility for BIOS serial number configurable asset tag Supports PXE Supports Y2K solution Supports Win Flash Wake on LAN from S3 Wake on LAN form S4 in AC mode System information Item Specification Memory controller ICH9 M Memory size 4GB maximum DIMM socket number 2 Supports memory size per socket 2GB Supports maximum memory size 4GB total Sup...

Page 29: ... n Slot 1 Slot 2 Total Memory 0MB 512MB 512MB 0MB 1024MB 1024MB 0MB 2048MB 2048MB 512MB 512MB 1024MB 512MB 1024MB 1536MB 512MB 2048MB 2560MB 1024MB 0MB 1024MB 1024MB 512MB 1536MB 1024MB 1024MB 2048MB 1024MB 2048MB 3072MB 2048MB 0MB 2048MB 2048MB 512MB 2560MB 2048MB 1024MB 3072MB 2048MB 2048MB 4096MB Item Specification LAN Chipset Atheros AR8132L Package LAN connector type LAN connector location Fe...

Page 30: ... 250 160 500 320 250 160 Bytes per sector 512 512 512 512 Data heads 4 2 4 2 4 2 2 4 4 3 2 Drive Format Disks 2 1 2 or 1 1 2 1 1 2 2 2 1 Spindle speed RPM 5400 5400 5400 5400 Performance Specifications Buffer size 8 MB 8 MB 8 MB 8 MB Interface SATA SATA SATA SATA Internal transfer rate Mbits sec max 352 395 952 typical 850 Mbits s maximum I O data transfer rate Mbytes sec max 150 300 300 maximum D...

Page 31: ...to CD Multi Session Video CD CD Audio Disc Mixed mode CD ROM disc data and audio CD Extra CD Text CD R Conforming to Orange Book Part 2 read write CD RW Conforming to Orange Book Part 3 read write DVD Read DVD ROM DVD 5 DVD 9 DVD 10 DVD 18 DVD Video DVD Audio SACD Hybrid UDF DVD DVD R DVD R DL DVD R 3 95 GB DVD R Authoring DVD R Multi Border DVD RW DVD R DVD R DL DVD R Multi Session DVD RW DVD RAM...

Page 32: ...l name SANYO SONY PANASONIC SIMPLO AS2009A Battery Type Li ion Pack capacity 4400 mAh Normal Voltage 2 2 Ah Package configuration 3S2P Item Specification Vendor model name CMO N156B3 L02 Screen Diagonal mm 396 2 Display Area mm 344 23 x 193 54 Display resolution pixels 1366 x 768 Pixel Pitch 0 252 Display Mode Normal white Typical White Luminance cd m2 also called Brightness 220 Contrast Ratio 500...

Page 33: ...eft 20 45 45 45 Temperature Range C Operating Storage shipping 0 to 50 20 to 60 Item Specification Part Name RealTek RT5159 Package 5 in 1 card reader General Features PCI E interface Push push type Dummy card Flash Media Features Power Management Features Item Specification ...

Page 34: ...24 Chapter 1 ...

Page 35: ...ange boot device without entering BIOS SETUP Utility Navigating the BIOS Utility There are six menu options Information Main Advanced Security Boot and Exit Follow these instructions To choose a menu use the left and right arrow keys To choose an item use the up and down arrow keys To change the value of a parameter press F5 or F6 A plus sign indicates the item has sub items Press Enter to expand ...

Page 36: ...ys the manufacturer of this system UUID Universally Unique Identifier UUID is an identifier standard used in software construction standardized by the Open Software Foundation OSF as part of the Distributed Computing Environment DCE InsydeH20 Setup Utility Rev 3 5 F1 ESC Help Exit Select Item Select Menu Change Values Select SubMenu Enter F9 F10 Setup Default Save and Exit Intel R Pentium R Dual C...

Page 37: ... disables Boot Menu during POST Option Enabled or Enabled D2D Recovery Enables disables D2D Recovery function The function allows the user to create a hidden partition on hard disc drive to store operation system and restore the system to factory defaults Option Enabled or Disabled SATA Mode Control the mode in which the SATA controller should operate Option AHCI or IDE Item Specific Help This is ...

Page 38: ... IDE Configuration menu IDE Controller HDC Configure as AHCI Option ROM Support SATA Port 0 1 4 5 HotPlug Channel 1 to 4 Master and Slave Item Specific Help Configures Boot Settings F1 ESC Help Exit Select Item Select Menu Change Values Select SubMenu Enter F9 F10 Setup Default Save and Exit Disabled Disabled XBoot Configuration XPeripheral Configuration XIDE Configuration XVideo Configuration XUS...

Page 39: ...nk ASPM Control Automatic ASPM PCI Latency Timer VT d iTPM ACPI Table Features Control Enter the ACPI Table Features Control menu FACP C2 Latency Value FACP C3 Latency Value FACP RTC S4 Wakeup APIC IO APIC Mode HPET HPET Support Base Address select Express Card Disabled N A PCI Express Root Port 1 6 Enter the PCI Express Root Port Menu PCI Express Root Port 1 VC1 Enable ASPM Automatic ASPM URR FER...

Page 40: ...set the user password When user password is set this password protects the BIOS Setup Utility from unauthorized access The user can enter Setup menu only and does not have right to change the value of parameters N A Set SATA Port0 HDD Password Enter HDD Password N A Password on Boot Defines whether a password is required or not while the events defined in this group happened The following sub opti...

Page 41: ...ter to Set 4 If desired you can opt to enable the Password on boot parameter 5 When you are done press F10 to save the changes and exit the BIOS Setup Utility Removing a Password Follow these steps 1 Use the and keys to highlight the Set Supervisor Password parameter and press the Enter key The Set Password box appears 2 Type the current password in the Enter Current Password field and press Enter...

Page 42: ...hen you are done press F10 to save the changes and exit the BIOS Setup Utility If the verification is OK the screen will display as following The password setting is complete after the user presses Enter If the current password entered does not match the actual current password the screen will show you the Setup Warning If the new password and confirm new password strings do not match the screen w...

Page 43: ...Control menu P States IST Boot performance mode Thermal Mode CMP Support Use XD capability VT Support SMRR Support C States Enhanced C States C State Pop Up Mode C State Pop Down Mode C4 Exit Timing Mode Deep C4 Hard C4E Enable C6 Platform Power Management Enter the Platform Power Management menu PCI Clock Run Item Specific Help These items control various CPU parameters F1 ESC Help Exit Select It...

Page 44: ...ble wake up when the system power is off and a PCI Power Management Enable wake up event occurs N A Wake on Modem Ring Disable or Enable wake up when the system power is off and a modem attached to the serial port is ringing N A Quickly S4 Resume Disable or Enable optional quick boot from S4 Resume N A Auto wake on S5 Disable or Enable auto wake up by date and time or at a fixed time everyday N A ...

Page 45: ...ist or F6 to move it up the list Press Esc to escape the menu F1 ESC Help Exit Select Item Select Menu Change Values Select SubMenu Enter F9 F10 Setup Default Save and Exit Boot priority order 1 IDE0 WDC WD5000BEVT 22ZAT0 2 IDE2 3 IDE1 MATSHITADVD RAM UJ880AS 3 USB FDD 4 Network Boot Atheros Boot Agent 5 USB HDD 6 USB CDROM Boot priority order 1 IDE0 WDC WD5000BEVT 22ZAT0 2 IDE2 3 IDE1 MATSHITADVD...

Page 46: ... all SETUP item Discard Changes Load previous values from CMOS for all SETUP items Save Changes Save Setup Data to CMOS Item Specific Help Exit System Setup and save your changes to CMOS F1 ESC Help Exit Select Item Select Menu Change Values Select SubMenu Enter F9 F10 Setup Default Save and Exit Exit Saving Changes Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes Exit Savi...

Page 47: ...y Diskette before you use the Phlash utility NOTE Do not install memory related drivers XMS EMS DPMI when you use the Phlash NOTE Please use the AC adaptor power supply when you run the Phlash utility If the battery pack does not contain enough power to finish BIOS flash you may not boot the system because the BIOS is not completely loaded Fellow the steps below to run the Phlash 1 Prepare a boota...

Page 48: ...ress F5 to move it down the list or F6 to move it up the list Press Esc to escape the menu F1 ESC Help Exit Select Item Select Menu Change Values Select SubMenu Enter F9 F10 Setup Default Save and Exit Boot priority order 1 IDE0 WDC WD5000BEVT 22ZAT0 2 IDE2 3 IDE1 MATSHITADVD RAM UJ880AS 3 USB FDD 4 Network Boot Atheros Boot Agent 5 USB HDD 6 USB CDROM Boot priority order 1 IDE0 WDC WD5000BEVT 22Z...

Page 49: ...he message Please do not remove AC Power Source displays NOTE If the AC power is not connected the following message displays Plug in the AC power to continue 5 Flash is complete when the message Flash programming complete displays ...

Page 50: ...40 Chapter 2 WinFlash Utility Perform the following steps to use the WinFlash Utility 1 Double click the WinFlash executable 2 Click OK to begin the update A progress screen displays ...

Page 51: ...r is displayed select the Enter Unlock Password option on the screen 2 An Encode key is generated for unlocking utilities Note down this key 3 Execute the UnlockHD EXE file to create the unlock code in DOS Mode using the format UnlockHD Encode code with the code noted in the previous step as follows UnlockHD 76943488 4 The command generates a password which can be used for unlocking the HDD Passwo...

Page 52: ...etal instrument to short the J1 jumper Cleaning BIOS Passwords To clean the User or Supervisor passwords perform the following steps 1 From a DOS prompt execute clnpwd exe 2 Press 1 or 2 to clean the desired password shown on the screen The onscreen message determines whether the function is successful or not ...

Page 53: ...anged without accessing the BIOS To use Boot Sequence Selector perform the following steps 1 Enter into DOS 2 Execute BS exe to display the usage screen 3 Select the desired boot sequence by entering the corresponding sequence For example enter BS2 to change the boot sequence to HDD CD ROM LAN Floppy ...

Page 54: ...ial number to eeprom max 22 characters dmitools wu xxxx Write uuid to eeprom dmitools wa xxxx Write asset tag to eeprom max 32 characters The following examples show the commands and the corresponding output information Read DMI Information from Memory Input dmitools r Output Manufacturer Type1 Offset04h Acer Product Name Type1 Offset05h TravelMate xxxxx Serial Number Type1 Offset07h 0123456789012...

Page 55: ... the EEPROM under DOS mode 1 Use a text editor for example Notepad to open the MAC CFG file You can see the MAC CFG contents as below 2 In DOS mode run the MAC BAT file to write MAC values to eeprom WriteData 001122334455 MAC value StartAddr 7A MAC address WriteLeng 6 MAC value length KeepByte 0 don t care ...

Page 56: ...46 Chapter 2 ...

Page 57: ...ooting Disassembly Requirements To disassemble the computer you need the following tools Wrist grounding strap and conductive mat for preventing electrostatic discharge Flat screwdriver Philips screwdriver Plastic flat screwdriver Plastic tweezers NOTE The screws for the different components vary in size During the disassembly process group the screws with the corresponding components to avoid mis...

Page 58: ...vided into the following stages External module disassembly Main unit disassembly LCD module disassembly The flowcharts provided in the succeeding disassembly sections illustrate the entire disassembly sequence Observe the order of the sequence to avoid damage to any of the hardware components For example if you want to remove the mainboard you must first remove the keyboard then disassemble the i...

Page 59: ...omponents that need to be removed during servicing For example if you want to remove the keyboard you must first remove the switch board Screw List Step Screw Quantity Part No Lower Covers M2 5 8 3 86 N2802 003 ODD Module M2 5 8 1 86 N2802 003 WLAN Module M2 3 2 86 N2802 006 HDD Carrier M3 3 4 86 N2802 005 Disconnect power and signal cables from system Remove Battery Turn off system and peripheral...

Page 60: ...emoving the Battery Pack 1 Turn computer over Slide the battery lock in the direction shown 2 Slide and hold the battery release latch to the release position 1 then lift out the battery pack from the main unit 2 1 2 ...

Page 61: ...Chapter 3 51 Removing the SD Dummy Card 1 Push the SD dummy card all the way in to eject it 2 Pull it out from the slot ...

Page 62: ...See Removing the Battery Pack on page 50 2 Remove the three screws securing the Memory and HDD Covers 3 Remove the HDD cover as shown 4 Carefully open the Memory Cover Step Size Quantity Screw Type Lower Covers M2 5 8 3 Memory Cover HDD Cover ...

Page 63: ...k on page 50 2 Remove the screw securing the ODD module 3 Insert a suitable tool into the access slot in the battery bay as shown Gently lever the ODD module out of the chassis 4 Pull the optical drive module out from the chassis Step Size Quantity Screw Type ODD Module M2 5 8 1 ...

Page 64: ...crews securing the ODD bracket and remove the ODD bracket from the optical disk drive module 6 Remove the ODD bezel by rotating the top edge downward and pulling it clear of the module Step Size Quantity Screw Type ODD Bracket M2 3 2 ...

Page 65: ...e DIMM Modules 1 See Removing the Lower Covers on page 52 2 Push out the release latches on both sides of the DIMM socket to release the DIMM module 3 Remove the DIMM module 4 Repeat steps for the second DIMM module if present ...

Page 66: ...Removing the Lower Covers on page 52 2 Remove the adhesive tape securing the Antenna cables in place 3 Disconnect the antenna cables from the WLAN Board NOTE Cable placement is Black to the MAIN terminal upper and White to the AUX terminal lower ...

Page 67: ... remove the two screws to release the WLAN Board 5 Detach the WLAN Board from the WLAN socket NOTE When reattaching the antennas ensure the cables are tucked into the chassis to prevent damage Step Size Quantity Screw Type WLAN Module M2 3 2 ...

Page 68: ...he Lower Covers on page 52 2 Using the pull tab slide the HDD Module in the direction of the arrow to disconnect the interface 3 Lift the HDD Module clear of the HDD bay NOTE To prevent damage to device avoid pressing down on it or placing heavy objects on top of it ...

Page 69: ...Chapter 3 59 4 Remove the four screws two each side securing the hard disk to the carrier 5 Remove the HDD from the carrier Step Size Quantity Screw Type HDD Carrier M3 3 4 ...

Page 70: ...6 N2802 006 Right Speaker Module M2 3 1 86 N2802 006 TouchPad Bracket M2 3 2 86 N2802 006 Mainboard M2 5 4 1 86 N2802 001 Thermal Module M1 98 3 0 4 86 N2802 004 CPU Fan M2 3 3 86 N2802 006 Remove Mainboard Remove Switch Cover Remove Keyboard Remove Upper Cover Remove LCD Module Remove Power Board Remove External Modules before proceeding Remove TouchPad Bracket Upper Cover Lower Cover Remove Left...

Page 71: ...e Switch Cover 1 See Removing the Battery Pack on page 50 2 Turn the computer over Press down the and keys on the right side of the Keyboard to expose the cutout Insert a suitable plastic tool or finger and pry the Switch Cover upward away from the Upper Cover 3 Work along the Switch Cover toward the left hinge gently prying up the cover as shown 4 Lift the Switch Cover clear of the computer ...

Page 72: ... 61 2 Pry up the centre of the Keyboard and rotate it upward away from the Upper Cover 3 Turn the keyboard over on to the TouchPad area to expose the FFC connector 4 Open the locking latch and disconnect the FFC from the mainboard 5 Lift the keyboard clear of the Upper Cover ...

Page 73: ...rd on page 62 2 Turn the computer over Remove the two securing screws from the bottom of the chassis 3 Remove the Antenna Cables from the cable channel as shown Ensure that the cables are free from all cable clips Step Size Quantity Screw Type LCD Module M2 5 8 2 ...

Page 74: ...bles completely through the chassis 5 Disconnect the LCD cable from the Mainboard and remove the cable from the cable channel 6 Remove the white Antenna cable from the cable channel Ensure that the cable is completely free of the retaining clips all the way to the hinge well ...

Page 75: ...ble channel as shown Ensure that the cable is completely free of the retaining clips all the way to the hinge well 9 Open the LCD Panel to the full extent to expose the Hinge Covers 10 Press the left side Hinge Cover inward as shown and lift to remove the cover from the chassis 11 Repeat the process for the right side Hinge Cover ...

Page 76: ...the four securing screws two each side from the LCD module 13 Remove the left and right screw covers from on top of the hinges 14 Lift the LCD Module clear of the Upper Cover Step Size Quantity Screw Type LCD Module M2 5 8 4 ...

Page 77: ...moving the LCD Module on page 63 2 Turn the computer over Remove the eleven screws on the bottom panel 3 Turn the computer over Remove the three screw caps at the rear of the Upper Cover as shown Step Size Quantity Screw Type Upper Cover M2 5 8 11 ...

Page 78: ...68 Chapter 3 4 Disconnect the following four cables from the Mainboard A B C D ...

Page 79: ...e to the connectors NOTE Use the pull tabs on FFCs whenever available to prevent damage 5 Disconnect A as shown 6 Disconnect C as shown 7 Release the locking latch on B and remove the FFC cable as shown 8 Release the locking latch on D and remove the FFC cable as shown ...

Page 80: ... 10 Starting at the rear left side of the cover pry apart the Upper and Lower Covers as shown Work along the back edge of the casing to the right as shown then lift the Upper Cover clear of the Lower Cover Step Size Quantity Screw Type Upper Cover M2 5 8 9 ...

Page 81: ... the Upper Cover on page 67 2 Locate the Power Board on the Upper Cover as shown 3 Remove the two screws securing the Power Board to the Upper Cover 4 Lift the Power Board clear of the Upper Cover as shown Step Size Quantity Screw Type Power Board M2 3 2 ...

Page 82: ...ee Removing the Upper Cover on page 67 2 Locate the Left Speaker Module on the Upper Cover as shown 3 Remove the adhesive tape from the Speaker cable 4 Remove the Speaker cable from the cable channel Ensure that the cable is free from all cable clips ...

Page 83: ...Chapter 3 73 5 Remove the single securing screw from the Left Speaker Module 6 Lift the Speaker clear of the Upper Cover left side first as shown Step Size Quantity Screw Type Left Speaker Module M2 3 1 ...

Page 84: ...ge 67 2 Locate the Right Speaker Module on the Upper Cover as shown 3 Turn the Upper Cover over and remove the Right Speaker Module cable from the cable channel Ensure that the cable is free from all cable clips 4 Turn the Upper Cover over and pass the cable through the cover as shown ...

Page 85: ...apter 3 75 5 Remove the single securing screw from the Right Speaker Module 6 Lift the Speaker clear of the Upper Cover right side first as shown Step Size Quantity Screw Type Right Speaker Module M2 3 1 ...

Page 86: ...be removed individually To replace the TouchPad Board replace the entire Upper Cover 1 See Removing the Upper Cover on page 67 2 Lift the FFC to detach the adhesive securing the cable to the Upper Cover 3 Release the FFC locking latch and disconnect the TouchPad FFC from the cover ...

Page 87: ...r 3 77 4 Remove the two screws from TouchPad bracket 5 Lift the rear edge of the TouchPad bracket first to clear the securing clips and remove it as shown Step Size Quantity Screw Type TouchPad Bracket M2 3 2 ...

Page 88: ...See Removing the Upper Cover on page 67 2 Remove the single securing screw from the Mainboard 3 Lift the mainboard from the chassis right edge first and place it on a clean dust free surface Step Size Quantity Screw Type Mainboard M2 5 4 1 ...

Page 89: ...3 79 Removing the RTC Battery IMPORTANT Follow local regulations for disposal of all batteries The RTC Battery is soldered to the Mainboard To replace the battery solder the new battery to the connections shown ...

Page 90: ...oving the Lower Covers on page 52 2 Turn the Mainboard over to access the Thermal Module 3 Remove the four securing screws in reverse numerical order from screw 4 to screw 1 from the Thermal Module Step Size Quantity Screw Type Thermal Module 4 1 2 3 4 ...

Page 91: ...Chapter 3 81 4 Using both hands lift the Thermal Module clear of the Mainboard ...

Page 92: ...oving the CPU Fan 1 See Removing the Thermal Module on page 80 2 Disconnect the Fan cable from the Mainboard as shown 3 Remove the three securing screws from the Fan Module Step Size Quantity Screw Type CPU Fan M2 3 3 ...

Page 93: ...Chapter 3 83 4 Lift the CPU Fan clear of the Mainboard as shown ...

Page 94: ...ate If they are damaged the CPU may malfunction Place the CPU on a clean dry surface when it is not installed 1 See Removing the Thermal Module on page 80 2 Using a flat bladed screw driver rotate the CPU locking screw 180 counter clockwise as shown 3 Lift the CPU clear of the socket as shown ...

Page 95: ...t Step Screw Quantity Part No LCD Bezel M2 5 6 4 86 N2802 002 LCD Panel M2 5 6 2 86 N2802 002 LCD Brackets M2 3 6 86 N2802 006 Remove LCD Panel Remove LCD Bezel Remove LCD FPC Cable Remove LCD Panel from Main Unit before proceeding Remove LCD Brackets Remove Antennas Remove Camera Module ...

Page 96: ...ing from the bottom edge of the bezel pry the bezel upwards and away from the panel Work along the right side toward the top of the bezel prying the covers apart Continue along the top edge and down the left side to remove the bezel NOTE If necessary use a pry to lift up the outside edges of the bezel Step Size Quantity Screw Type LCD Bezel M2 5 6 4 ...

Page 97: ...hapter 3 87 Removing the Camera Module 1 See Removing the LCD Bezel on page 86 2 Locate the Camera Module at the top of the LCD Module and disconnect the camera cable 3 Remove the Camera from the module ...

Page 98: ...g the Camera Module on page 87 2 Remove the two securing screws from the LCD Panel 3 Remove the adhesive strip holding the cables in place 4 Remove the Camera cable cluster from the LCD Module as shown Step Size Quantity Screw Type LCD Panel M2 5 6 2 ...

Page 99: ...Chapter 3 89 5 Lift the LCD Panel clear of the module ...

Page 100: ...d FPC Cable 1 See Removing the LCD Panel on page 88 2 Remove the six securing screws three on each side from the LCD Panel brackets 3 Remove the LCD brackets by pulling away from the LCD Panel Step Size Quantity Screw Type LCD Brackets M2 3 6 ...

Page 101: ...he rear Lift the adhesive protector and disconnect the cable from the LCD Panel 5 Lift the cable as shown to disengage the adhesive strip securing it in place 6 Lift the FPC cable to disengage the remaining adhesive and remove the cable from the panel ...

Page 102: ...the adhesive strips holding the left antenna cable in place Ensure the cable is free from obstructions 3 Remove the cable from the cable channel Ensure that the cable is free from all cable clips and adhesive strips 4 Remove the adhesive tape securing the left Antenna to the LCD Module ...

Page 103: ...ar of the cover 6 Remove the adhesive strips holding the right antenna cable in place Ensure the cable is free from obstructions 7 Remove the cable from the cable channel Ensure that the cable is free from all cable clips and adhesive strips ...

Page 104: ...94 Chapter 3 8 Remove the adhesive tape securing the right Antenna to the LCD Module 9 Lift the right Antenna clear of the cover ...

Page 105: ... that the locating pins on the Antenna are correctly seated 2 Replace the adhesive strip to secure the Antenna in place 3 Run the cable down the side of the LCD Module using all available clips and adhesive 4 Run the cable along the cable channel as shown using all available cable clips Locating Pin Locating Pin ...

Page 106: ...nna are correctly seated 6 Replace the adhesive strip to secure the Antenna in place 7 Run the cable down the side of the LCD Module using all available clips and adhesive 8 Run the cable along the cable channel as shown using all available cable clips and adhesive Locating Pin Locating Pin ...

Page 107: ...Chapter 3 97 9 The Antennas and cables appear as shown when correctly installed ...

Page 108: ... place 3 Run the cable along the back of the panel and press down as indicated to secure the cable in place 4 Run the cable across the back of the panel as shown and press down as indicated to secure the cable in place IMPORTANT Ensure that the LCD cable runs between the green callouts to avoid trapping when the panel is replaced in the LCD Module ...

Page 109: ... Replace the six screws three on each side in the brackets as shown 6 Place the LCD Panel in the LCD Module top edge first and secure the LCD cable with adhesive tape IMPORTANT Ensure that the LCD power cable passes through the hinge well and is not trapped under the panel ...

Page 110: ...3 Replacing the Camera Module 7 Replace the Camera cable cluster in the LCD Module 8 Secure the LCD module with the two securing screws 1 Place the camera in the LCD Module 2 Connect the cable to the camera module ...

Page 111: ...eplacing the LCD Bezel 1 Replace the bezel and press down until there are no gaps between the bezel and the LCD Module IMPORTANT Ensure that the LCD cables pass through the hinge wells and are not trapped by the bezel ...

Page 112: ...102 Chapter 3 2 Replace the four screws and screw caps provided ...

Page 113: ...locator that must be positioned corresponding to the marker on the CPU socket 1 Place the CPU into the CPU socket as shown taking note of the Pin1 locator 2 Using a flat bladed screw driver rotate the CPU locking screw 180 clockwise to secure the CPU in place Socket Pin1 Locator CPU Pin1 Locator ...

Page 114: ...E 1 Align the screw holes on the CPU Fan and Mainboard and replace the Fan 2 Replace the three screws to secure the Fan to the Mainboard 3 Connect the Fan power cable to the Mainboard connector 1 Remove all traces of thermal grease from the CPU using a lint free cloth or cotton swab and Isopropyl Alcohol Acetone or other approved cleaning agent 2 Apply a small amount of thermal grease to the centr...

Page 115: ...place the four securing screws in numerical order from screw 1 to screw 4 to secure the Thermal Module in place 1 Ensure that the Mainboard is face up the CPU is not visible Place the Mainboard in the chassis left edge first 1 then rotate it downward into position 2 NOTE Ensure the I O ports are positioned correctly through the casing 2 Replace the single securing screw in the mainboard 1 2 3 4 1 ...

Page 116: ...TouchPad bracket top edge first to engage the securing clips 2 Press the bracket down to engage the securing clips 3 Replace the two screws to secure the TouchPad Bracket to the Upper Cover 4 Replace the TouchPad FFC and close the locking latch on the connector ...

Page 117: ...Chapter 3 107 5 Replace the FFC and press down as indicated to secure it to the Upper Cover ...

Page 118: ...he left side of the module is seated correctly in the securing clip 2 Replace the single screw to secure the module in place 3 Pass the cable through the Upper Cover as shown 4 Turn the Upper Cover over and run the cable along the cable channel using all available cable clips 5 The cable runs as shown when correctly installed ...

Page 119: ...wn Ensure that the right side of the module is seated correctly in the securing clip 2 Replace the single screw to secure the module in place 3 Run the cable along the cable channel using all available cable clips 4 Secure the cable in place with adhesive tape 5 The cable runs as shown when correctly installed ...

Page 120: ...Cover 1 Slide the Power Board in to the Upper Cover front edge first to engage the securing clip 2 Press the board down to locate the securing pin 3 Replace the two screws to secure the board to the Upper Cover 1 Place the Upper Cover on the Lower Cover as shown ...

Page 121: ...Chapter 3 111 2 Press down around the edges to secure it in place 3 Replace the nine screws in the Upper Cover as shown ...

Page 122: ...112 Chapter 3 4 Replace the three screw caps as shown 5 Connect the following cables to the Mainboard A B C D ...

Page 123: ...Chapter 3 113 6 Connect A as shown 7 Connect C as shown 8 Connect B and close the locking latch to secure the cable in place 9 Connect D and close the locking latch to secure the cable in place ...

Page 124: ...es on the LCD Module and Upper Cover and replace the LCD Module 2 The left and right screw covers are shaped differently Ensure that the correct cover is used 3 Replace the left screw cover as shown Ensure that the securing tab on the rear of the cover is seated correctly in the Upper Cover Left Screw Cover Right Screw Cover ...

Page 125: ...er Cover 5 Replace the four screws securing the LCD Module to the Upper Cover 6 Ensure that the Hinge Covers are replaced correctly Identify the rear edge of the covers by the two securing clips 7 Align the left Hinge Cover as shown and press down to replace the cover 8 Repeat the process for the right side Hinge Cover Rear Securing Clips ...

Page 126: ...taining clips 10 Replace the adhesive strip to secure the cable in place 11 Run the white Antenna cable along the cable channel as shown using all available retaining clips 12 Run the LCD cable along the cable channel using all available cable clips 13 Connect the LCD cable to the Mainboard as shown ...

Page 127: ... and pass the Antenna cables through the chassis 15 The Upper Cover appears as shown when the Antenna and LCD cables are correctly installed 16 Turn the computer over Run the Antenna cables along the cable channel as shown using all available cable clips ...

Page 128: ...118 Chapter 3 17 Replace the two screws securing the LCD Module to the Lower Cover ...

Page 129: ... to the Mainboard and close the locking latch to secure the cable in place 2 Turn the Keyboard over and insert it front edge first into the chassis NOTE Ensure that the six locating tabs are correctly seated 3 Press down as indicated to secure the Keyboard in place ...

Page 130: ...g the Hard Disk Drive Module 1 Place the Switch Cover left side first on to the Upper Cover 2 Press down as indicated to snap the Switch Cover into place 1 Place the HDD in the HDD carrier 2 Replace the four screws two each side to secure the carrier ...

Page 131: ...Chapter 3 121 3 Insert the HDD as indicated and lower it into place 4 Slide the HDD in the direction of the arrow to connect the interface ...

Page 132: ... Antenna cables to the module NOTE The black cable connects to the upper terminal MAIN and the white cable to the lower terminal MAIN 4 After connecting the cables to the terminals secure the cables in place with adhesive tape to avoid trapping 1 Insert the DIMM Module in place 2 Press down to lock the DIMM module in place 3 Repeat steps for the second DIMM module if present ...

Page 133: ...the ODD bracket with the two screws 3 Push the ODD Module into the ODD bay until it is flush with the casing 4 Replace the single screw to secure the Module 1 Replace the Memory Cover as shown 2 Replace the HDD Cover as shown IMPORTANT Press down around the perimeter of the covers to ensure that the all the securing tabs are correctly located in the casing ...

Page 134: ...cing the SD Dummy Card 3 Replace the three screws to secure the covers in place 1 Insert the SD Dummy Card into the slot as shown 2 Push until the card clicks into place and is flush with the casing Memory Cover HDD Cover ...

Page 135: ... Replacing the Battery 1 Slide and hold the battery release latch to the release position 1 insert the battery pack and press down 2 2 Slide the battery lock in the direction shown to secure the battery in place 1 2 ...

Page 136: ...126 Chapter 3 ...

Page 137: ...e by running the diagnostic test or by repeating the same operation 3 Use the following table with the verified symptom to determine which page to go to 4 If the Issue is still not resolved see Online Support Information on page 223 Symptoms Verified Go To Power On Issue Page 128 No Display Issue Page 129 LCD Failure Page 131 Internal Keyboard Failure Page 131 TouchPad Failure Page 132 Internal Sp...

Page 138: ...y extension cables between the computer and the outlet 3 Remove any surge protectors between the computer and the electrical outlet Plug the computer directly into a known good electrical outlet 4 Disconnect the power and open the casing to check the Thermal Unit see Thermal Unit Failure on page 138 and fan airways are free of obstructions 5 Remove all external and non essential hardware connected...

Page 139: ... power see Power On Issue on page 128 3 Drain any stored power by removing the power cable and battery and holding down the power button for 10 seconds Reconnect the power and reboot the computer 4 Connect an external monitor to the computer and switch between the internal display and the external display is by pressing Fn F5 on this model If the POST or video appears on the external display see L...

Page 140: ...he Resolution slider to the desired resolution e Click Apply and check the display Readjust if necessary 6 Roll back the video driver to the previous version if updated 7 Remove and reinstall the video driver 8 Check the Device Manager to determine that The device is properly installed There are no red Xs or yellow exclamation marks There are no device conflicts No hardware is listed under Other D...

Page 141: ...he following actions one at a time to correct the problem Do not replace a non defective FRUs Built In Keyboard Failure If the built in Keyboard fails perform the following actions one at a time to correct the problem Do not replace a non defective FRUs ...

Page 142: ... perform the following actions one at a time to correct the problem Do not replace a non defective FRUs Internal Speaker Failure If the internal Speakers fail perform the following actions one at a time to correct the problem Do not replace a non defective FRUs ...

Page 143: ... Speaker Setup Follow the onscreen prompts to configure the speakers 8 Remove and recently installed hardware or software 9 Restore system and file settings from a known good date using System Restore If the issue is not fixed repeat the preceding steps and select an earlier time and date 10 Reinstall the Operating System 11 If the Issue is still not resolved see Online Support Information on page...

Page 144: ...to locate and resolve issues with the computer i When complete click Finish If an issue is discovered follow the onscreen information to resolve the problem 4 Run the Windows Memory Diagnostic Tool For more information see Windows Help and Support 5 Restart the computer and press F2 to enter the BIOS Utility Check the BIOS settings are correct and that CD DVD drive is set as the first boot device ...

Page 145: ...reaks up or jumps Optical drive not found or not active Not shown in My Computer or the BIOS setup LED does not flash when the computer starts up The tray does not eject Access failure screen displays The ODD is noisy Perform the following general solutions one at a time to correct the problem 1 Reboot the computer and retry the operation 2 Try an alternate disc 3 Navigate to Start Computer Check ...

Page 146: ... Movie fields select the desired player from the drop down menu 5 Check that the Regional Code is correct for the selected media IMPORTANT Region can only be changed a limited number of times After Changes remaining reaches zero the region cannot be changed even Windows is reinstalled or the drive is moved to another computer a Navigate to Start Control Panel System and Maintenance System Device M...

Page 147: ...erboard and cable connections c Try an alternate cable if available If the drive works with the new cable the original cable should be replaced 4 Reseat the drive ensuring and all cables are connected correctly 5 Replace the ODD See Disassembly Process on page 48 Drive Read Failure If discs cannot be read when inserted in the drive perform the following actions one at a time to correct the problem...

Page 148: ...ils perform the following actions one at a time to correct the problem Do not replace a non defective FRUs Thermal Unit Failure If the Thermal Unit fails perform the following actions one at a time to correct the problem Do not replace a non defective FRUs ...

Page 149: ...e is not fixed repeat the preceding steps and select an earlier time and date 9 Run the Event Viewer to check the events log for errors For more information see Windows Help and Support 10 Roll back the mouse driver to the previous version if updated recently 11 Remove and reinstall the mouse driver 12 Check the Device Manager to determine that The device is properly installed There are no red Xs ...

Page 150: ...her a short circuit is suspected or whether the system is inoperative Follow these procedures to isolate the failing FRU do not isolate non defective FRU NOTE Verify that all attached devices are supported by the computer NOTE Verify that the power supply being used at the time of the failure is operating correctly See Power On Issue on page 128 1 Power off the computer 2 Visually check them for d...

Page 151: ...CAS latency between the DIMMS and the MCH 0x09 Determine the memory frequency and CAS latency to program 0x10 Determine the smallest common TRAS for all DIMMs 0x11 Determine the smallest common TRP for all DIMMs 0x12 Determine the smallest common TRCD for all DIMMs 0x13 Determine the smallest refresh period for all DIMMs 0x14 Verify burst length of 8 is supported by all DIMMs 0x15 Determine the sm...

Page 152: ...e 0x50 Get the root bridge handle 0x51 Notify pci bus driver starts to program the resource 0x58 Reset the host controller 0x5A IdeBus begin initialization 0x70 Simple Text Output Protocol Functions VGA class reset 0x71 Report that VGA Class driver is being disabled 0x72 Report that VGA Class driver is being enabled 0x78 Terminal Console In reset and Console Out reset 0x79 Report that the remote t...

Page 153: ...Chapter 4 143 0xF8 Report that ExitBootServices has been called 0xF9 Runtime driver set virtual address map Code Description ...

Page 154: ...ULE 0x0D PEI_PLATFORM_STAGE2 0x0E PEI_SB_SMBUS_ARP_DISABLED 0x0F PEI_HOST_TO_SYSTEM 0x10 PEI_MEMORY_INIT 0x11 PEI_S3_RESUME 0x12 PEI_CLOCK_GEN 0x13 PEI_OP_PRESENCE 0x14 PEI_TPM_TCG 0x15 PEI_FIND_FV 0x16 PEI_H2O_DEBUG_IO 0x17 PEI_H2O_DEBUG_COMM 0x18 PEI_SMM_CONTROL 0x19 0x1F PEI_RESERVED 0x20 0x2E PEI_OEM_DEFINED 0x2F PEI_DXE_IPL Code Description 0x30 RESERVED 0x31 DXE_CRC32_SECTION_EXTRACT 0x32 SC...

Page 155: ...R 0x4B SB_SM_BUS 0x4C ISA_ACPI_DRIVER 0x4D ISA_BUS 0x4E ISA_SERIAL 0x4F IDE_BUS 0x50 PCI_BUS 0x51 BOOT_PRIORITY 0x52 FVB_SERVICE 0x53 ACPI_PLATFORM 0x54 PCI_HOT_PLUG 0x55 DXE_PLATFORM 0x56 PLATFORM_IDE 0x57 SMBIOS 0x58 MEMORY_SUB_CLASS 0x59 MISC_SUB_CLASS 0x5A CON_PLATFORM 0x5B SAVE_MEMORY_CONFIG 0x5C ACPI_SUPPORT 0x5D CON_SPLITTER_UGA_VGA CON_SPLITTER 0x5E VGA_CLASS 0x5F DATA_HUB 0x60 DISK_IO 0x6...

Page 156: ...TILITY 0x77 FW_BLOCK_SERVICE 0x78 USB_LEGACY_PLATFORM 0x79 GRAPHICS_CONSOLE 0x7A TERMINAL 0x7B DATA_HUB_STD_ERR 0x7C FAT 0x7D PARTITION 0x7E ENGLISH 0x7F FRENCH 0x80 HII_DATABASE 0x81 SETUP_BROWSER 0x82 OEM_SETUP_BROWSER 0x83 OEM_BADGING_SUPPORT 0x84 LEGACY_MOUSE 0x85 BIOS_SNP16 0x86 BUS_PCI_UNDI 0x87 SETUP_MOUSE 0x88 OEM_SETTING 0x89 MONITOR_KEY 0x8A PLATFORM_BDS 0x8B FAULT_TOLERANT_WRITE 0x8C UP...

Page 157: ...4 DXE_OEM_SERVICE 0xA5 DXE_EVENT_LOG 0xA6 DXE_ SECURITY_HDD_PASSWORD_SERVICE 0xA7 DXE_LAN_ASF_INIT 0xA8 DXE_BUS_PCI_SERIAL 0xA9 DXE_LAN_IDER_CONTROLLER 0xAA DXE_LAN_AMT 0xAB DXE_ SECURITY_SYSTEM_PASSWORD_SERVICE 0xAC DXE_ SECURITY_ PASSWORD_CONSOLE 0xAD DXE_ DATA_HUB_RECORD_POLICY 0xAE DXE_TPM_DRIVER 0xAF RESERVED 0xB0 JAPANESE 0xB1 DXE_UNICODE_COLLACTION Code Description ...

Page 158: ...ay It first displays the check point code followed by a delay the high order byte another delay and then the low order byte of the error It repeats this sequence continuously Code Description 0xC0 SMM_ACCESS 0xC2 SMM_CONTROL 0xC1 SMM_BASE 0xC3 SMMAP 0xC4 SMMCORE 0xC5 SMM_DISPATCH 0xC6 SMM_START 0xC7 SMM_RUNTIME 0xC8 SB_SMM_DISPATCH 0xC9 SMM_THUNK 0xCA SMM_ACPI_SW_CHILD 0xCB SMM_SB_S3_SAVE 0xCC SMM...

Page 159: ...tem Description JLVDS1 LCD Connector JP14 Power B Connector JSPK1 Speaker Left Connector JSPK2 Speaker Right Connector JKB1 Internal Keyboard Connector JTP1 Touch Pad Connector U11 South Bridge SW4 Touch pad Left Button SW3 Touch pad Right Button Chapter 5 ...

Page 160: ...2 Fan Connector JUSB1 USB Connector JUSB2 USB Connector JMIC1 MIC In Jack JHP1 Head Phone Jack JSATA2 HDD Connector U23 North Bridge JCPU1 CPU Socket JREAD1 Card Reader Socket PJP2 Battery Connector JDIMM2 Memory DIMM2 Connector JDIMM1 Memory DIMM1 Connector JSATA1 ODD Connector JMINI2 Wireless Card Connector ...

Page 161: ...apter 5 153 Power Board ITEM DESCRIPTION U1 Lid Switch SW1 TP Lock Button SW2 ON OFF Button SW3 Wireless Button LED1 ON OFF LED LED3 Media LED LED4 Num LED LED5 Wireless LED LED6 Caps LED LED7 TP Lock LED ...

Page 162: ...password by the following steps 1 Power Off the system and remove HDD AC and Battery from the machine 2 Open the back cover of the machine and remove the Modem Board see Removing the DIMM Modules on page 55 3 Disconnect the RTC Battery cable and locate the J1 jumper 4 Use an electric conductivity tool to short the two points of the HW Gap 5 Plug in AC keep the short condition on the HW Gap and pre...

Page 163: ...rce the BIOS to enter a special BIOS block called Boot Block Steps for BIOS Recovery from USB Storage Before doing this prepare the Crisis USB key The Crisis USB key could be made by executing the Crisis Disk program in another system with Windows XP OS Follow the steps below 1 Format the USB storage disk using the Fast Format option 2 Save ROM file file name JAL90x64 fd to the root directory of U...

Page 164: ...156 Chapter 5 ...

Page 165: ...atever reasons a part number change is made it will not be noted on the printed Service Guide For ACER AUTHORIZED SERVICE PROVIDERS your Acer office may have a DIFFERENT part number code from those given in the FRU list of this printed Service Guide You MUST use the local FRU list provided by your regional Acer office to order FRU parts for repair and service of customer machines NOTE To scrap or ...

Page 166: ...bly No Description Acer P N No Description Acer P N 1 Switch Cover 60 N2802 003 5 Mainboard MB N5402 001 2 Hinge Cover 42 N2802 001 6 Right Upper cap 42 N2802 002 3 Left Upper Cap 42 N2802 003 7 Lower Cover 60 N2802 002 4 Upper Cover 60 N2802 001 1 2 3 5 6 2 7 4 ...

Page 167: ...Chapter 6 159 Mainboard Assembly No Description Acer P N 1 CPU Fan 60 N2802 001 2 Heatsink 60 N2802 006 3 Mainboard MB N5402 001 1 2 3 ...

Page 168: ...160 Chapter 6 Base Assembly No Description Acer P N 1 Memory Cover 42 N2802 004 2 HDD Cover 42 N2802 005 3 Lower Cover 60 N2802 002 1 2 3 ...

Page 169: ... TAVV5 009 POWER CORD SOUTH AFRICA 3 PIN 27 TAVV5 010 POWER CORD KOERA 3 PIN 27 TAVV5 011 POWER CORD ISRAEL 3 PIN 27 TAVV5 012 POWER CORD INDIA 3 PIN 27 TAVV5 013 POWER CORD TWN 3 PIN 27 TAVV5 014 POWER CORD ARGENTINA 3 PIN 27 APV02 001 CPU Processor CPU Intel CeleronM T1600 1 66G 1M 667 Dual Core MV KC 16001 CMT CPU Intel CeleronM T1700 PGA 1 83G 1M 667 Dual Core MV KC 17001 CMT CPU Intel Pentium...

Page 170: ...E ASSY 60 N2802 001 LOWER CASE 60 N2802 002 TP BRACKET 33 N2802 001 MIDDLE COVER ASSY 60 N2802 003 HINGE CAP ASSY 42 N2802 001 UP CAP R 42 N2802 002 UP CAP L 42 N2802 003 RAM DOOR ASSY 42 N2802 004 HDD DOOR ASSY 42 N2802 005 CATEGORY Description AcerPN ...

Page 171: ...BA 2 5 5400rpm 320GB MK3255GSX Libra SATA LF F W FG011J KH 32004 002 HDD HGST 2 5 5400rpm 320GB HTS545032B9A300 Panther B SATA LF F W C60F KH 32007 007 HDD WD 2 5 5400rpm 320GB WD3200BEVT 22ZCT0 ML160 SATA LF F W 11 01A11 KH 32008 013 HDD SEAGATE 2 5 5400rpm 500GB ST9500325AS Wyatt SATA LF F W 0001SDM1 KH 50001 011 HDD WD 2 5 5400rpm 500GB WD5000BEVT 22ZAT0 ML250 SATA LF F W 01 01A01 KH 50008 013 ...

Page 172: ...EM 7T HM50 70 Internal 17 Standard 100KS Black Belgium KB I1700 415 Keyboard EM 7T HM50 70 Internal 17 Standard 100KS Black Danish KB I1700 419 Keyboard EM 7T HM50 70 Internal 17 Standard 100KS Black Italian KB I1700 425 Keyboard EM 7T HM50 70 Internal 17 Standard 100KS Black French KB I1700 421 Keyboard EM 7T HM50 70 Internal 17 Standard 100KS Black Hungarian KB I1700 424 Keyboard EM 7T HM50 70 I...

Page 173: ...1 A01 LF 220nit 8ms 600 1 LK 15606 001 CCFL LCD LPL 15 6 WXGA Glare LP156WH1 TLA1 LF 220nit 8ms 400 1 LK 15608 001 LCD CMO 15 6 WXGA Glare N156B3 L02 LF 220nit 8ms LK 1560D 001 LCD COVER 60 N2802 004 ANTENNA AUX 50 N2802 002 ANTENNA MAIN 50 N2802 003 ANTENNA MAIN MIMO 50 N2802 004 LCD BEZEL FOR W CCD F 60 N2802 005 LCD CABLE FOR W CCD F 50 N2802 005 LCD BRACKET R L FOR LCD 33 N2802 004 CAMERA 0 3 ...

Page 174: ... LK 15608 001 LCD CMO 15 6 WXGA Glare N156B3 L02 LF 220nit 8ms LK 1560D 001 LCD COVER 60 N2802 004 ANTENNA AUX 50 N2802 002 ANTENNA MAIN 50 N2802 003 ANTENNA MAIN MIMO 50 N2802 004 LCD BEZEL FOR W O CCD F 60 N3202 001 LCD CABLE FOR W O CCD F 50 N3202 001 LCD BRACKET R L FOR LCD 33 N2802 004 INVERTER 19 N2802 001 ASSY LED MODULE 15 6 IN WXGA GLARE W ANTENNA CCD 0 3M 6M N2802 002 LED LCD LPL 15 6 W ...

Page 175: ...T R L FOR LED 33 N2802 005 CAMERA 0 3 57 N2802 001 ASSY LED MODULE 15 6 IN WXGA GLARE W ANTENNA W O CCD 6M N3202 002 LED LCD LPL 15 6 W WXGA Glare LP156WH2 TLE1 LF 220nit 8ms 400 1 LK 15608 002 LED LCD CMO 15 6 W WXGA Glare N156B6 L04 LF 220nit 8ms 500 1 LK 1560D 005 LCD COVER 60 N2802 004 ANTENNA AUX 50 N2802 002 ANTENNA MAIN 50 N2802 003 ANTENNA MAIN MIMO 50 N2802 004 CATEGORY Description AcerPN...

Page 176: ... Memory SAMSUNG SO DIMM DDRII 667 1GB M470T2864EH3 CE6 LF 64 16 0 055um KN 1GB0B 027 Memory HYNIX SO DIMM DDRII 667 1GB HYMP112S64CP6 Y5 LF KN 1GB0G 012 Memory HYNIX SO DIMM DDRII 667 1GB HMP112S6EFR6C Y5 LF 64 16 0 055um KN 1GB0G 022 Memory NANYA SO DIMM DDRII 667 2GB NT2GT64U8HD0BN 3C LF 128 8 0 07um KN 2GB03 011 Memory MICRON SO DIMM DDRII 667 2GB MT16HTF25664HY 667G1 LF 128 8 0 065um KN 2GB04 ...

Page 177: ... MODULE INTEL 60 N2802 006 FAN 23 N2802 001 Speaker SPEAKER R 23 N2802 002 SPEAKER L 23 N2802 003 Miscellaneous NAME PLATE EME525 40 N5502 001 NAME PLATE EME725 40 N5502 002 NAME PLATE EME625 40 N5502 003 CATEGORY Description AcerPN ...

Page 178: ... 5D 0 8T ZKNL 86 N2802 001 SCREW SCREW M2 48D 6 0L K 5 5D 0 8T ZKNL 86 N2802 002 SCREW SCREW M2 45D 8 0L K 5 5D 0 8T ZKNL 86 N2802 003 SCREW SCREW M1 98D 3 0L K 4 6D 0 8T ZKNL 86 N2802 004 SCREW SCREW M M 3 0D 3 0L K 4 9D NI 86 N2802 005 SCREW SCREW M M 2 5D 3 2L K 6D NI 86 N2802 006 ...

Page 179: ...Chapter 6 171 ...

Page 180: ...bg_0 3D_HG_EN12 CMT1600 eME525 582G16Mi PA ACLA Spanish LX N330C 022 eME525 582G16Mi LINPUSeEA3 UMACkk 2 1G 160 6L 5R CB_bg_0 3D_HG_EN61 CM585 eME525 582G16Mi PA ACLA Portuguese LX N330C 023 eME525 582G16Mi LINPUSeXC2 UMACkk 2 1G 160 6L 5R CB_bg_0 3D_HG_EN62 CM585 eME525 582G16Mi PA ACLA Spanish LX N330C 021 eME525 582G16Mi LINPUSeEA1 UMACkk 2 1G 160 6L 5R CB_bg_0 3D_HG_EN61 CM585 eME525 582G16Mi ...

Page 181: ...G 160 6L 5R CB_bg_0 3D_HG_ENS1 CM900 eME525 902G16Mi EMEA South Africa LX N330Y 048 eME525 902G16Mi EM VHB32eTZA1 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_FR21 CM900 eME525 902G16Mi EMEA Denmark LX N330Y 046 eME525 902G16Mi VHB32eTDK1 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_NO11 CM900 eME525 902G16Mi EMEA South Africa LX N330Y 049 eME525 902G16Mi EM VHB32eTZA4 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_ENA1 CM900...

Page 182: ...D_HG_SL11 CM900 eME525 902G16Mi EMEA Eastern Europe LX N330Y 031 eME525 902G16Mi VHB32eTEU7 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_ENR2 CM900 eME525 902G16Mi EMEA Greece LX N330Y 024 eME525 902G16Mi VHB32eTGR1 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_EL21 CM900 eME525 902G16Mi EMEA Finland LX N330Y 028 eME525 902G16Mi VHB32eTFI2 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_FI11 CM900 eME525 902G16Mi EMEA Eastern E...

Page 183: ...B_bg_0 3D_HG_IT11 CM900 eME525 902G16Mi EMEA Switzerland LX N330Y 014 eME525 902G16Mi VHB32eTCH1 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_IT41 CM900 eME525 902G16Mi EMEA Middle East LX N330Y 017 eME525 902G16Mi EM VHB32eTME2 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_AR21 CM900 eME525 902G16Mi EMEA Middle East LX N330Y 021 eME525 902G16Mi EM VHB32eTME9 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_FR21 CM900 eME525 902...

Page 184: ...G_RU11 CM900 eME525 162G16Mi EMEA Germany LX N330X 041 eME525 162G16Mi VHP32eTDE1 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_DE11 CMT1600 eME525 162G16Mi EMEA Norway LX N330X 039 eME525 162G16Mi VHP32eTNO1 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_NO11 CMT1600 eME525 162G16Mi EMEA Luxembourg LX N330X 040 eME525 162G16Mi VHP32eTLU3 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_IT41 CMT1600 eME525 162G16Mi EMEA Russia LX ...

Page 185: ..._bg_0 3D_HG_RU23 CMT1600 eME525 162G16Mi EMEA Denmark LX N330X 035 eME525 162G16Mi VHP32eTDK1 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_NO11 CMT1600 eME525 162G16Mi EMEA Eastern Europe LX N330X 028 eME525 162G16Mi VHP32eTEU5 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_RO12 CMT1600 eME525 162G16Mi EMEA Eastern Europe LX N330X 030 eME525 162G16Mi VHP32eTEU5 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_PL13 CMT1600 eME525 ...

Page 186: ...HG_ES21 CMT1600 eME525 162G16Mi EMEA Middle East LX N330X 013 eME525 162G16Mi EM VHP32eTME6 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_EN11 CMT1600 eME525 162G16Mi EMEA Poland LX N330X 010 eME525 162G16Mi VHP32eTPL1 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_PL11 CMT1600 eME525 162G16Mi EMEA Turkey LX N330X 009 eME525 162G16Mi EM VHP32eTTR1 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_TR32 CMT1600 eME525 162G16Mi EMEA M...

Page 187: ...g_0 3D_HG_JA14_C02 CM900 eME525 901G16Mi AAP Japan LX N330X 004 eME525 901G16Mi VHP32eJP1 UMACkk 1 1G 160 6L 5R CB_bg_0 3D_HG_JA14_C01 CM900 eME525 901G16Mi AAP Japan LX N330X 003 eME525 901G16Mi VHP32ePJP1 UMACkk 1 1G 160 6L 5R CB_bg_0 3D_HG_JA11_C01F CM900 eME525 581G16Mi PA ACLA Spanish LX N330C 009 eME525 581G16Mi LINPUSeEA3 UMACkk 1 1G 160 6L 5R CB_bg_0 3D_HG_EN61 CM585 eME525 582G16Mi PA ACL...

Page 188: ...G25Mi AAP Thailand LX N330C 003 eME525 171G25Mi LINPUSeTH1 UMACkk 1 1G 250 6L 5R CB_bg_0 3D_HG_EN11 CMT1700 eME525 582G16Mi AAP Japan LX N330X 002 eME525 582G16Mi VHP32eJP1 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_JA14_C52 CM585 eME525 582G16Mi AAP Japan LX N330X 001 eME525 582G16Mi VHP32ePJP1 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_HG_JA11_C52F CM585 eME525 902G16Mi EMEA UK LX N540Y 005 eME525 902G16Mi VHB32...

Page 189: ... CB_bg_HG_EN11 CMT1600 eME525 582G16Mi AAP Japan LX N540X 004 eME525 582G16Mi VHP32eJP1 UMAkk 1 2G 160 6L CB_bg_HG_JA14_52 CM585 eME525 582G16Mi AAP Japan LX N540X 003 eME525 582G16Mi VHP32ePJP1 UMAkk 1 2G 160 6L CB_bg_HG_JA11_52F CM585 eME525 581G16Mi AAP Japan LX N540X 002 eME525 581G16Mi VHP32eJP1 UMAkk 1 1G 160 6L CB_bg_HG_JA14_51 CM585 eME525 581G16Mi AAP Japan LX N540X 001 eME525 581G16Mi VH...

Page 190: ... PMDT4200 eME725 422G25Mi EMEA Middle East LX N280C 024 eME725 422G25Mi LINPUSeME2 UMACkk 1 2G 250 6L 5R CB_bg_0 3D_HG_EN12 PMDT4200 eME725 422G25Mi EMEA Middle East LX N280Y 002 eME725 422G25Mi EM VHB32eTME9 UMACkk 1 2G 250 6L 5R CB_bg_0 3D_HG_FR21 PMDT4200 eME725 424G25Mi AAP Australia New Zealand LX N280X 048 eME725 424G25Mi VHP32eTAU1 UMACkk 2 2G 250 6L 5R CB_bg_0 3D_HG_EN13 PMDT4200 eME725 42...

Page 191: ... 5R CB_bg_0 3D_HG_ES22 PMDT4200 eME725 422G16Mi PA ACLA Spanish LX N280Y 008 eME725 422G16Mi EM VHB32eTEA1 UMACkk 2 1G 160 6L 5R CB_bg_0 3D_HG_ES21 PMDT4200 eME725 422G16Mi PA ACLA Spanish LX N280C 018 eME725 422G16Mi LINPUSeEA1 UMACkk 2 1G 160 6L 5R CB_bg_0 3D_HG_EN61 PMDT4200 eME725 422G16Mi PA ACLA Spanish LX N280C 019 eME725 422G16Mi LINPUSeEA3 UMACkk 2 1G 160 6L 5R CB_bg_0 3D_HG_EN61 PMDT4200...

Page 192: ... LX N280C 012 eME725 422G25Mi LINPUSeSG1 UMACkk 1 2G 250 6L 5R CB_bg_0 3D_HG_EN11 PMDT4200 eME725 422G32Mi AAP Singapore LX N280C 013 eME725 422G32Mi LINPUSeSG1 UMACkk 1 2G 320 6L 5R CB_bg_0 3D_HG_EN11 PMDT4200 eME725 421G16Mi AAP Singapore LX N280C 014 eME725 421G16Mi LINPUSeSG1 UMACkk 1 1G 160 6L 5R CB_bg_0 3D_HG_EN11 PMDT4200 eME725 423G25Mi EMEA UK LX N280X 001 eME725 423G25Mi VHP32eTGB1 UMACk...

Page 193: ...11 PMDT4200 eME725 422G16Mi EMEA Middle East LX N280C 010 eME725 422G16Mi LINPUSeME6 UMACkk 1 2G 160 6L 5R CB_bg_0 3D_EN12 PMDT4200 eME725 423G25Mi EMEA Finland LX N280X 018 eME725 423G25Mi VHP32eTFI2 UMACkk 2G 1G 250 6L 5R CB_bg_0 3D_FI11 PMDT4200 eME725 423G25Mi EMEA Middle East LX N280X 011 eME725 423G25Mi EM VHP32eTME9 UMACkk 2G 1G 250 6L 5R CB_bg_0 3D_FR21 PMDT4200 eME725 423G25Mi EMEA Italy ...

Page 194: ... 5R CB_bg_0 3D_ES21 PMDT4200 eME725 423G25Mi EMEA Poland LX N280X 006 eME725 423G25Mi VHP32eTPL1 UMACkk 2G 1G 250 6L 5R CB_bg_0 3D_PL11 PMDT4200 eME725 423G25Mi EMEA Middle East LX N280X 009 eME725 423G25Mi EM VHP32eTME6 UMACkk 2G 1G 250 6L 5R CB_bg_0 3D_EN11 PMDT4200 eME725 423G25Mi EMEA Turkey LX N280X 005 eME725 423G25Mi EM VHP32eTTR1 UMACkk 2G 1G 250 6L 5R CB_bg_0 3D_TR32 PMDT4200 eME725 423G2...

Page 195: ...3D_NO11 PMDT4200 eME725 423G25Mi EMEA France LX N280X 035 eME725 423G25Mi VHP32eTFR1 UMACkk 2G 1G 250 6L 5R CB_bg_0 3D_FR21 PMDT4200 eME725 423G25Mi EMEA South Africa LX N280X 037 eME725 423G25Mi EM VHP32eTZA1 UMACkk 2G 1G 250 6L 5R CB_bg_0 3D_FR21 PMDT4200 eME725 423G25Mi EMEA Eastern Europe LX N280X 023 eME725 423G25Mi VHP32eTEU7 UMACkk 2G 1G 250 6L 5R CB_bg_0 3D_ENR2 PMDT4200 eME725 423G25Mi EM...

Page 196: ...09 eME725 421G16Mi LINPUSeAU1 UMACkk 1 1G 160 6L 5R CB_bg_0 3D_EN12 PMDT4200 eME725 344G32Mi WW WW S2 N280Y 002 eME725 344G32Mi VHB32eWW1 UMACkk 2 2G 320 6L 5R CB_bg_0 3D_EN13 PMDT3400 eME725 344G32Mi WW WW S2 N280Y 001 eME725 344G32Mi VHB32eWW1 UMACkk 2 2G 320 6L 5R CB_bg_0 3D_EN12 PMDT3400 Model LCD VGA Chip VRAM 1 Memory 1 Memory 2 eME525 901G16Mi N15 6WXGAG UMA N SO1GBII6 N eME525 162G16Mi N15...

Page 197: ...N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eM...

Page 198: ...ME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 162G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME52...

Page 199: ...ME525 162G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 162G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 162G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 162G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 162G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 162G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 162G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 162G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 162G16Mi N15 6WXGAG UMA N SO2GBII6 N eME52...

Page 200: ...XGAG UMA N SO1GBII6 N eME525 162G16Mi N15 6WXGAG UMA N SO1GBII6 SO1GBII6 eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 901G16Mi N15 6WXGAG UMA N SO1GBII6 N eME525 901G16Mi N15 6WXGAG UMA N SO1GBII6 N eME525 581G16Mi N15 6WXGAG UMA N SO1GBII6 N eME525 582G16Mi N15 6WXGAG UMA N SO1GBII6 SO1GBII6 eME525 162G16Mi N15 6WXGAG UMA N SO1GBII6 SO1GBII6 eME52...

Page 201: ...81G16Mi N15 6WXGAG UMA N SO1GBII6 N eME525 901G16Mi N15 6WXGAG UMA N SO1GBII6 N eME525 901G16Mi N15 6WXGAG UMA N SO1GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 902G16Mi N15 6WXGAG UMA N SO2GBII6 N eME525 581G16Mi N15 6WXGAG UMA N SO1GBII6 N eME525 581G16Mi N15 6WXGAG UMA N SO1GBII6 N eME525 163G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME525 582G16Mi N15 6WXGAG UMA N SO2GBII6 N eME52...

Page 202: ...XGAG UMA N SO2GBII6 SO2GBII6 eME725 422G25Mi N15 6WXGAG UMA N SO2GBII6 N eME725 422G25Mi N15 6WXGAG UMA N SO1GBII6 SO1GBII6 eME725 422G25Mi N15 6WXGAG UMA N SO2GBII6 N eME725 422G25Mi N15 6WXGAG UMA N SO2GBII6 N eME725 421G16Mi N15 6WXGAG UMA N SO1GBII6 N eME725 422G16Mi N15 6WXGAG UMA N SO1GBII6 SO1GBII6 eME725 422G16Mi N15 6WXGAG UMA N SO1GBII6 SO1GBII6 eME725 422G25Mi N15 6WXGAG UMA N SO1GBII6 ...

Page 203: ...5Mi N15 6WXGAG UMA N SO2GBII6 N eME725 422G32Mi N15 6WXGAG UMA N SO2GBII6 N eME725 421G16Mi N15 6WXGAG UMA N SO1GBII6 N eME725 423G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 421G16Mi N15 6WXGAG UMA N SO1GBII6 N eME725 422G16Mi N15 6WXGAG UMA N SO2GBII6 N eME725 422G16Mi N15 6WXGAG UMA N SO2GBII6 N eME725 421G16Mi N15 6WXGAG UMA N SO1GBII6 N eME725 424G25Mi N15 6WXGAG UMA N SO2GBII6 SO2GBII6 eM...

Page 204: ...XGAG UMA N SO2GBII6 SO1GBII6 eME725 423G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 423G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 423G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 423G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 423G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 423G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 423G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 423G25M...

Page 205: ...25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 423G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 423G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 423G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 423G25Mi N15 6WXGAG UMA N SO2GBII6 SO1GBII6 eME725 421G25Mi N15 6WXGAG UMA N SO1GBII6 N eME725 421G16Mi N15 6WXGAG UMA N SO1GBII6 N eME725 344G32Mi NLED15 6WXGA G UMA N SO2GBII6 SO2GBII6 eME725 344G32...

Page 206: ... BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME5...

Page 207: ... WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N...

Page 208: ... WiFi BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N...

Page 209: ...rd WiFi BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 162G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG...

Page 210: ...Fi BG N eME525 582G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 582G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS N 3rd WiFi BG 3rd WiFi BG N eME525 902G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME525 581G16Mi N160GB5 4KS NSM8XS N 3rd WiFi BG 3rd WiFi BG N eME525...

Page 211: ...M8XS NIS 3rd WiFi BG 3rd WiFi BG N eME725 424G32Mi N320GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME725 422G25Mi N250GB5 4KS NSM8XS N 3rd WiFi BG 3rd WiFi BG N eME725 423G32Mi N320GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME725 422G25Mi N250GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME725 422G25Mi N250GB5 4KS NSM8XS N 3rd WiFi BG 3rd WiFi BG N eME725 422G25Mi N250GB5 4KS NSM8XS NIS 3rd W...

Page 212: ...Fi BG N eME725 422G32Mi N320GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME725 422G32Mi N320GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME725 422G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME725 421G16Mi N160GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME725 421G25Mi N250GB5 4KS NSM8XS NIS 3rd WiFi BG 3rd WiFi BG N eME725 422G16Mi N160GB5 4KS NSM8XS N 3rd WiFi BG 3rd WiFi BG N eME7...

Page 213: ...M8XS Norton 360 3rd WiFi BG 3rd WiFi BG N eME725 423G25Mi N250GB5 4KS NSM8XS Norton 360 3rd WiFi BG 3rd WiFi BG N eME725 423G25Mi N250GB5 4KS NSM8XS Norton 360 3rd WiFi BG 3rd WiFi BG N eME725 423G25Mi N250GB5 4KS NSM8XS Norton 360 3rd WiFi BG 3rd WiFi BG N eME725 423G25Mi N250GB5 4KS NSM8XS Norton 360 3rd WiFi BG 3rd WiFi BG N eME725 423G25Mi N250GB5 4KS NSM8XS Norton 360 3rd WiFi BG 3rd WiFi BG ...

Page 214: ...rd WiFi BG N eME725 423G25Mi N250GB5 4KS NSM8XS Norton 360 3rd WiFi BG 3rd WiFi BG N eME725 423G25Mi N250GB5 4KS NSM8XS Norton 360 3rd WiFi BG 3rd WiFi BG N eME725 423G25Mi N250GB5 4KS NSM8XS Norton 360 3rd WiFi BG 3rd WiFi BG N eME725 423G25Mi N250GB5 4KS NSM8XS Norton 360 3rd WiFi BG 3rd WiFi BG N eME725 423G25Mi N250GB5 4KS NSM8XS Norton 360 3rd WiFi BG 3rd WiFi BG N eME725 423G25Mi N250GB5 4KS...

Page 215: ...x A eME725 344G32Mi N320GB5 4KS NSM8XS Norton 360 3rd WiFi BG 3rd WiFi BG N eME725 344G32Mi N320GB5 4KS NSM8XS Norton 360 3rd WiFi BG 3rd WiFi BG N Model HDD 1 GB ODD Extra SW1 Wireless LAN Wireless LAN1 Bluetooth ...

Page 216: ...Appendix A 208 ...

Page 217: ...ctions are tested under Windows XP Home Windows XP Pro environment Refer to the following lists for components adapter cards and peripherals which have passed these tests Regarding configuration combination and test procedures please refer to the eMachines HM50 MV Compatibility Test Report released by the Acer Mobile System Testing Department Appendix B ...

Page 218: ...00 CPU Intel CeleronM T1600 1 66G 1M 667 Dual Core MV INTEL CMT1700 CPU Intel CeleronM T1700 PGA 1 83G 1M 667 Dual Core MV INTEL CM575 CPU Intel Celeron 575 PGA 2 0G 1M 667 MV INTEL CM585 CPU Intel Celeron 585 PGA 2 16G 1M 667 MV INTEL CM900 CPU Intel Celeron 900 PGA 2 2G 1M 800 35W HDD SEAGATE N160GB5 4KS HDD SEAGATE 2 5 5400rpm 160GB ST9160310AS Crockett SATA LF F W 0303 TOSHIBA N160GB5 4KS HDD ...

Page 219: ...m MICRON SO1GBII6 Memory MICRON SO DIMM DDRII 667 1GB MT8HTF12864HDY 667G1 LF 64 16 0 065um SAMSUNG SO1GBII6 Memory SAMSUNG SO DIMM DDRII 667 1GB M470T2864EH3 CE6 LF 64 16 0 055um HYNIX SO1GBII6 Memory HYNIX SO DIMM DDRII 667 1GB HYMP112S64CP6 Y5 LF HYNIX SO1GBII6 Memory HYNIX SO DIMM DDRII 667 1GB HMP112S6EFR6C Y5 LF 64 16 0 055um NANYA SO2GBII6 Memory NANYA SO DIMM DDRII 667 2GB NT2GT64U8HD0BN 3...

Page 220: ...adcom 4312 minicard b g Adapter DELTA 65W Adapter DELTA 65W 19V 1 7x5 5x11 Yellow ADP 65JH DB A LV5 LED LF LITE ON 65W Adapter LITE ON 65W 19V 1 7x5 5x11 Yellow PA 1650 22AC LV5 LED LF HIPRO 65W Adapter HIPRO 65W 19V 1 7x5 5x11 Yellow HP A0652R3B 1LF LV5 LED LF Battery SANYO 6CELL2 2 Battery SANYO AS 2009A Li Ion 3S2P SANYO 6 cell 4400mAh Main COMMON 2 2Ah A SONY 6CELL2 2 Battery SONY AS 2009A Li ...

Page 221: ...ST 2 5 5400rpm 250GB HTS545025B9A300 Panther B SATA LF F W C60F WD N250GB5 4KS HDD WD 2 5 5400rpm 250GB WD2500BEVT 22ZCT0 ML160 SATA LF F W 11 01A11 SEAGATE N320GB5 4KS HDD SEAGATE 2 5 5400rpm 320GB ST9320320AS Crockett SATA LF F W 0303 TOSHIBA N320GB5 4KS HDD TOSHIBA 2 5 5400rpm 320GB MK3255GSX Libra SATA LF F W FG011J HGST N320GB5 4KS HDD HGST 2 5 5400rpm 320GB HTS545032B9A300 Panther B SATA LF ...

Page 222: ...128 8 0 055um HYNIX SO2GBII6 Memory HYNIX SO DIMM DDRII 667 2GB HYMP125S64CP8 Y5 LF HYNIX SO2GBII6 Memory HYNIX SO DIMM DDRII 667 2GB HMP125S6EFR8C Y5 LF 128 8 0 055um ODD PANASONIC NSM8XS ODD PANASONIC Super Multi DRIVE 12 7mm Tray DL 8X UJ880A LF W O bezel SATA HLDS NSM8XS ODD HLDS Super Multi DRIVE 12 7mm Tray DL 8X GT20N LF W O bezel SATA SONY NSM8XS ODD SONY Super Multi DRIVE 12 7mm Tray DL 8...

Page 223: ...m 160GB ST9160310AS Crockett SATA LF F W 0303 SEAGATE N250GB5 4KS HDD SEAGATE 2 5 5400rpm 250GB ST9250315AS Wyatt SATA LF F W 0001SDM1 SEAGATE N320GB5 4KS HDD SEAGATE 2 5 5400rpm 320GB ST9320320AS Crockett SATA LF F W 0303 SEAGATE N500GB5 4KS HDD SEAGATE 2 5 5400rpm 500GB ST9500325AS Wyatt SATA LF F W 0001SDM1 LCD AUO N15 6WXGAG CCFL LCD AUO 15 6 W WXGA Glare B156XW01 V0 1A LF 220nit 8ms 500 1 MEM...

Page 224: ...ockett SATA LF F W 0303 SEAGATE N250GB5 4KS HDD SEAGATE 2 5 5400rpm 250GB ST9250315AS Wyatt SATA LF F W 0001SDM1 SEAGATE N320GB5 4KS HDD SEAGATE 2 5 5400rpm 320GB ST9320320AS Crockett SATA LF F W 0303 SEAGATE N500GB5 4KS HDD SEAGATE 2 5 5400rpm 500GB ST9500325AS Wyatt SATA LF F W 0001SDM1 LCD AUO N15 6WXGAG CCFL LCD AUO 15 6 W WXGA Glare B156XW01 V0 1A LF 220nit 8ms 500 1 MEM NANYA SO1GBII6 Memory...

Page 225: ...ll 4400mAh Main COMMON 2 2Ah G6F PANASONIC 6CELL2 2 Battery PANASONIC AS 2009A Li Ion 3S2P PANASONIC 6 cell 4400mAh Main COMMON 2 2Ah CG SAMSUNG 6CELL2 2 Battery SAMSUNG AS 2009A Li Ion 3S2P SAMSUNG 6 cell 4400mAh Main COMMON 2 2Ah F SIMPLO 6CELL2 2 Battery SIMPLO AS 2009A Li Ion 3S2P PANASONIC 6 cell 4400mAh Main COMMON Panasonic 2 2Ah CG SIMPLO 6CELL2 2 Battery SIMPLO AS 2009A Li Ion 3S2P LGC 6 ...

Page 226: ...HTS545050B9A300 Panther B SATA LF F W C60F WD N500GB5 4KS HDD WD 2 5 5400rpm 500GB WD5000BEVT 22ZAT0 ML250 SATA LF F W 01 01A01 LCD AUO N15 6WXGAG LCD AUO 15 6 WXGA Glare B156XW01 V0 LF 220nit 8ms AUO N15 6WXGAG CCFL LCD AUO 15 6 W WXGA Glare B156XW01 V0 1A LF 220nit 8ms 500 1 SAMSUNG N15 6WXGAG CCFL LCD SAMSUNG 15 6 W WXGA Glare LTN156AT01 A01 LF 220nit 8ms 600 1 LPL N15 6WXGAG CCFL LCD LPL 15 6 ...

Page 227: ... Chip None UMA UMA Intel NB Chipset INTEL GL40 A1 NB Chipset Intel CS GL40NB A1 SB Chipset INTEL ICH9M SB Chipset Intel CS ICH9M Keyboard eMACHINES EM 7T Keyboard eMACHINES EM 7T HM50 70 Internal 17 Standard Black LAN Atheros AR8114 Atheros AR8114 AR8114 WiFi Antenna WNC PIFA PIFA Audio Codec Realtek ALC272X Realtek Audio Codec ALC272X A cover Quanta Wistron Normal wi IMR Normal wi IMR B cover Mir...

Page 228: ...Ah F CPU INTEL PMDT3400 CPU Intel Pentium Dual Core T3400 PGA 2 16G 1M 667 MV INTEL PMDT4200 CPU Intel Pentium Dual Core T4200 PGA 2 0G 1M 800 35W R 0 no VT HDD SEAGATE N160GB5 4KS HDD SEAGATE 2 5 5400rpm 160GB ST9160310AS Crockett SATA LF F W 0303 TOSHIBA N160GB5 4KS HDD TOSHIBA 2 5 5400rpm 160GB MK1655GSX Libra SATA LF F W FG011J HGST N160GB5 4KS HDD HGST 2 5 5400rpm 160GB HTS543216L9A300 Falcon...

Page 229: ...TF12864HDY 667G1 LF 64 16 0 065um SAMSUNG SO1GBII6 Memory SAMSUNG SO DIMM DDRII 667 1GB M470T2864EH3 CE6 LF 64 16 0 055um HYNIX SO1GBII6 Memory HYNIX SO DIMM DDRII 667 1GB HYMP112S64CP6 Y5 LF HYNIX SO1GBII6 Memory HYNIX SO DIMM DDRII 667 1GB HMP112S6EFR6C Y5 LF 64 16 0 055um NANYA SO2GBII6 Memory NANYA SO DIMM DDRII 667 2GB NT2GT64U8HD0BN 3C LF 128 8 0 07um MICRON SO2GBII6 Memory MICRON SO DIMM DD...

Page 230: ...ealtek ALC272X Realtek Audio Codec ALC272X A cover Quanta Wistron Normal wi IMR Normal wi IMR B cover Mirror Mirror Camera Suyin 0 3M DV Suyin 0 3M DV Camellia_2G Chicony 0 3M DV Chicony 0 3M DV Calla_2G Card Reader 5 in 1 built in 5 in 1 built in MS MS Pro SD SC XD Software NIS Antivirus application NIS Wireless LANA Foxconn 3rd WiFi BG Foxconn FOX_ATH_XB63 Foxconn Atheros XB63 minicard b g Foxco...

Page 231: ...formation on all of Acer s Notebook Desktop and Server models including Service guides for all models User s manuals Training materials Bios updates Software utilities Spare parts lists TABs Technical Announcement Bulletin For these purposes we have included an Acrobat File to facilitate the problem free downloading of our technical material Also contained on this website are Detailed information ...

Page 232: ...224 Appendix C ...

Page 233: ...ator 6 10 Common Problems 128 computer on indicator 6 10 CPU Removing 84 Replacing 103 CPU Fan Removing 82 Replacing 104 D DIMM Modules Removing 55 Replacing 122 Display 4 display hotkeys 14 E EasyTouch Failure 140 Euro 15 External Module Disassembly Flowchart 49 F Features 1 Flash Utility 37 FPC Cable Removing 90 FRU Field Replaceable Unit List 157 H Hard Disk Drive Removing 58 Replacing 120 HDTV...

Page 234: ...d Removing 78 Replacing 105 media access on indicator 6 10 Memory Removing 55 Replacing 122 Memory Check 128 Model Definition 172 Modem Failure 139 N No Display Issue 129 Notebook Manager hotkey 14 num lock on indicator 6 10 O ODD Failure 136 Online Support Information 223 Optical Disk Drive Replacing 123 Optical Drive Module Removing 53 P Panel 5 Bottom 8 PC Card 10 Power Board Removing 71 Replac...

Page 235: ...leshooting Built in KB Failure 131 EasyTouch Buttons 140 HDTV Switch 140 Internal Microphone 134 Internal Speakers 132 LCD Failure 131 Modem 139 No Display 129 ODD 136 Other Failures 141 Power On 128 Thermal Unit 140 TouchPad 132 WLAN 139 U Undetermined Problems 142 Upper Cover Removing 67 Replacing 110 utility BIOS 25 37 W Windows 2000 Environment Test 210 Wireless Function Failure 139 WLAN Modul...

Page 236: ...228 ...

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