Packard-bell LJ77 User Manual

Packard Bell EasyNote LJ75/LJ77Service Guide

XTable of ContentsOnline Support Information 207Index 209

90 Chapter 3Removing the Mainboard1. See “Removing the Modem Board” on page 86.2. See “Removing the USB Board” on page 88.3. Remove the single screw s

Chapter 3 91Removing the RJ-11 Jack1. See “Removing the Mainboard” on page 90.2. Remove the adhesive tape securing the RJ-11 cable to the Lower Cover.

92 Chapter 35. Lift the RJ-11 Jack away from the Lower Cover to detach the adhesive securing it in place.

Chapter 3 93Removing the CPU Fan1. See “Removing the Mainboard” on page 90.2. Disconnect the CPU Fan power cable from the Mainboard.3. Remove the thre

94 Chapter 3Removing the Thermal Module1. See “Removing the Mainboard” on page 90.2. Remove the four screws securing the Thermal Module to the Mainboa

Chapter 3 95Removing the CPU1. See “Removing the Thermal Module” on page 94.2. Using a flat-bladed screw driver, rotate the CPU locking screw 180° cou

96 Chapter 3 LCD Module Disassembly ProcessLCD Module Disassembly FlowchartScrew ListStep Screw Quantity Part No.LCD Bezel M2.5*5 4 86.WBF02.010M2*4 2

Chapter 3 97Removing the LCD Bezel1. See “Removing the LCD Module” on page 71.2. Remove the four screw caps and six screws (four on the Bezel and two

98 Chapter 3Removing the Camera Module1. See “Removing the LCD Bezel” on page 97.2. Disconnect the camera cable.3. Remove the Camera from the module.

Chapter 3 99Removing the LCD Panel1. See “Removing the Camera Module” on page 98.2. Remove the two securing screws from the LCD Panel.3. Lift the LCD

Chapter 1 1System SpecificationsFeaturesBelow is a brief summary of the computer’s many features:NOTE: Specifications denoted with an asterisk (*) var

100 Chapter 3Removing the Power Board1. See “Removing the LCD Panel” on page 99.2. Remove the single screw securing the Power Board Bracket to the LCD

Chapter 3 101Removing the LCD Brackets and FPC Cable1. See “Removing the LCD Panel” on page 99.2. Turn the LCD panel over to expose the rear. Lift the

102 Chapter 35. Remove the six securing screws (three on each side) from the LCD Panel brackets.6. Remove the LCD Brackets by pulling away from the LC

Chapter 3 103Removing the Microphone Module1. See “Removing the LCD Panel” on page 99.2. Remove the strips holding the microphone cable in place. Ensu

104 Chapter 3Removing the Antennas1. See “Removing the LCD Panel” on page 99.2. Starting from the right hinge, remove the white Antenna cable from the

Chapter 3 1054. Remove the adhesive tape (green callout) and lift the left side Antenna from the LCD module as shown.5. Remove the adhesive strips hol

106 Chapter 3LCD Module Reassembly ProcedureReplacing the Antennas, Power Board, and MIC1. Replace the left and right antennas as shown. Ensure that t

Chapter 3 1073. Replace the right antenna cable (black) as shown. Ensure that the cable is secured under each adhesive tab strip.4. Place the Power Bo

108 Chapter 3NOTE: The LCD Module appears as shown when the Antennas, Power Board, and MIC are replaced correctly.

Chapter 3 109Replacing the LCD Panel1. Align the LCD brackets with the screw holes on the panel. 2. Starting with the top most screws (marked with ),

2 Chapter 1• Dual independent display support• 16.7 million colors• External resolution / refresh rates*:• VGA port up to 2048 x 1536: 85 Hz• HDMI™ po

110 Chapter 36. Replace the LCD cable as shown an press down along the cable’s length to secure the cable to the panel.IMPORTANT:Ensure the cable is p

Chapter 3 111Replacing the Camera Module8. Replace the two screws to secure the panel in the LCD Module.1. Align the Camera Board with the locating pi

112 Chapter 3Replacing the LCD Bezel1. Locate the bezel bottom edge first and press down until there are no gaps between the bezel and the LCD Module.

Chapter 3 1132. Press down around the entire perimeter of the bezel until there are no gaps between the bezel and the LCD Module.3. Replace the six sc

114 Chapter 3Main Module Reassembly ProcedureReplacing the CPUIMPORTANT: The CPU has a Pin1 locator that must be positioned corresponding to the marke

Chapter 3 115Replacing the CPU Fan3. Align the four screw holes on the Thermal Module and Mainboard and lower the module into place. Keep the module a

116 Chapter 3Replacing the RJ-11 Jack1. Place the RJ-11 Jack in the Lower Cover as shown.2. Replace the cable bundle and press down to secure the adhe

Chapter 3 117Replacing the Mainboard1. Ensure that the Mainboard is face up (the CPU is not visible). Place the Mainboard in the chassis, left side fi

118 Chapter 3Replacing the USB Board1. Reconnect the USB Board cable to the USB Board.2. Align the locating holes and pins on the Lower Cover and repl

Chapter 3 119Replacing the Modem Board1. Reconnect the RJ-11 cable to the Modem Board. 2. Align the screw holes on the Modem and Lower Cover and repla

Chapter 1 3• 802.11b/g/n Wi-Fi CERTIFIED™• 802.11b/g Wi-Fi CERTIFIED™• WPAN*: Bluetooth® 2.1+EDR• LAN: Gigabit Ethernet, Wake-on-LAN ready• Modem: 56K

120 Chapter 3Replacing the Speaker Module1. Place the left Speaker Module in the chassis as shown, ensuring that the locating pins are seated correctl

Chapter 3 121Replacing the LED BoardReplacing the Media Board FFC1. Pass the LED Board FFC through the Upper Cover as shown.2. Place the LED Board in

122 Chapter 3Replacing the TouchPad BracketReplacing the Upper Cover1. Replace the TouchPad Bracket bottom edge first to engage the securing clips (1)

Chapter 3 1232. Press down around the front and sides to secure the Upper Cover in place.NOTE: Ensure that there a no gaps between the Upper and Lower

124 Chapter 34. Connect A as shown. 5. Insert B as shown and close the locking latch.6. Insert C as shown and close the locking latch. 7. Insert D as

Chapter 3 1259. Replace the nine screws in the upper cover as shown.NOTE: The securing screws differ in size: Red callout—M2.5*5, Blue callout—M2.5*3.

126 Chapter 3Replacing the LCD Module1. Turn the computer over. Align the LCD hinges with the lower cover and replace the LCD module.2. Replace the fo

Chapter 3 1275. Run the LVDS cable along the cable channel as shown, using all the available cable clips.6. Reconnect the LVDS cable to the Mainboard

128 Chapter 311. Pull the Antennas completely through from the under side of the computer.12. Secure the cables in place with adhesive tape.13. Replac

Chapter 3 129Replacing the Keyboard1. Place the Keyboard face down on the TouchPad area.Reconnect the FFC as shown.2. Close the FFC locking latch to s

4 Chapter 1• Packard Bell InfoCentre• Packard Bell MyBackup Solution• Packard Bell Recovery Management• Packard Bell Updater• Adobe® Flash® Player 9•

130 Chapter 3Replacing the Media Board1. Align the Media Board with the transparent pane on the Switch Cover.2. Press the Media Board down to secure i

Chapter 3 131Replacing the Switch Cover1. Place the Switch Cover rear edge first on to the Upper Cover. Rotate the Switch Cover downward on the Keyboa

132 Chapter 34. Lift the Media Board FFC cover as shown to expose the FFC connector.5. Connect the FFC to the Media Board as shown.6. Close the FFC lo

Chapter 3 133Replacing the Hard Disk Drive Modules1. Place the HDD in the HDD carrier. 2. Replace the four screws (two each side) to secure the carrie

134 Chapter 3Replacing the WLAN ModuleReplacing the DIMM Modules1. Insert the WLAN Module into the WLAN socket. 2. Replace the single screw to secure

Chapter 3 135Replacing the ODD ModuleReplacing the Lower Covers1. Press the bezel into the tray, bottom edge first, to secure it to the ODD Module.2.

136 Chapter 32. Replace the HDD1 Cover as shown.IMPORTANT:Press down around the perimeter of the covers to ensure that the all the securing tabs are c

Chapter 3 137Replacing the SD Dummy CardReplacing the Battery1.Insert the SD Dummy Card into the slot and push until the card clicks into place and is

138 Chapter 3

Chapter 4 139TroubleshootingCommon ProblemsUse the following procedure as a guide for computer problems.NOTE: The diagnostic tests are intended to tes

Chapter 1 5System Block Diagram

140 Chapter 4Power On IssueIf the system doesn’t power on, perform the following actions one at a time to correct the problem. Do not replace non-defe

Chapter 4 141No Display IssueIf the Display doesn’t work, perform the following actions one at a time to correct the problem. Do not replace non-defec

142 Chapter 4Abnormal Video DisplayIf video displays abnormally, perform the following actions one at a time to correct the problem.1. Reboot the comp

Chapter 4 143LCD FailureIf the LCD fails, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs:Built-

144 Chapter 4TouchPad FailureIf the TouchPad doesn’t work, perform the following actions one at a time to correct the problem. Do not replace non-defe

Chapter 4 145Internal Speaker FailureIf the internal Speakers fail, perform the following actions one at a time to correct the problem. Do not replace

146 Chapter 48. Remove and recently installed hardware or software.9. Restore system and file settings from a known good date using System Restore. If

Chapter 4 147Internal Microphone FailureIf the internal Microphone fails, perform the following actions one at a time to correct the problem. Do not r

148 Chapter 4HDD Not Operating CorrectlyIf the HDD does not operate correctly, perform the following actions one at a time to correct the problem. 1.

Chapter 4 149ODD FailureIf the ODD fails, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs:ODD No

6 Chapter 1Your Notebook tourNOTE: Port placement may vary depending on the model.Front ViewComponent Icon Description

150 Chapter 4• LED does not flash when the computer starts up • The tray does not eject• Access failure screen displays• The ODD is noisyPerform the f

Chapter 4 151c. Click OK.2. Ensure that the software used for burning discs is the factory default. If using different software, refer to the software

152 Chapter 4c. Try an alternate cable, if available. If the drive works with the new cable, the original cable should be replaced.4. Replace the ODD.

Chapter 4 153USB (Right Side) FailureIf the right-side USB fails, perform the following actions one at a time to correct the problem. Do not replace n

154 Chapter 4Wireless Function FailureIf the WLAN fails, perform the following actions one at a time to correct the problem. Do not replace non-defect

Chapter 4 155Bluetooth Function Test FailureIf the Bluetooth function test fails, perform the following actions one at a time to correct the problem.

156 Chapter 4Easy Button FailureIf the Easy Button fails, perform the following actions one at a time to correct the problem. Do not replace non-defec

Chapter 4 157Thermal Unit FailureIf the Thermal Unit fails, perform the following actions one at a time to correct the problem. Do not replace non-def

158 Chapter 45. Restart the computer.6. Remove any recently added hardware and associated software.7. Remove any recently added software and reboot.8.

Chapter 4 159Motherboard CMOS DischargeIf any problems such as incorrect CMOS settings, the CMOS data can be cleared by short-circuiting the CMOS CLRP

Chapter 1 7Left ViewNo. Component Icon Description1 Kensington™ lock slotSecure your notebook to an object by connecting a Kensington cable lock to th

160 Chapter 44. Power-on the computer.5. Determine if the problem has changed.6. If the problem does not recur, reconnect the removed devices one at a

Chapter 4 161Post CodesThese tables describe the POST codes and descriptions during the POST.Chipset POST CodesThe following table details the chipset

162 Chapter 4BDS & Specific action:0x24 Program ODT0x25 Perform steps required before memory init0x26 Program the receive enable reference timing

Chapter 4 1630xF8 Report that ExitBootServices () has been called0xF9 Runtime driver set virtual address mapCode Description

164 Chapter 4Each PEIM entry point used in 80_PORTEach Driver entry point used in 80_PORTCode Description0x000x01 PEI_EVENT_LOG0xA1 PEI_OEM_SERVICE0xA

Chapter 4 1650xC4 SECURITY_STUB0xC5 DXE_CPU_IO0xC6 CF9_RESET0xC7 PC_RTC0xC8 STATUS_CODE0xC9 VARIABLE EMU_VARIABLE0xD9 DXE_CHIPSET_INIT0x45 DXE_ALERT_F

166 Chapter 40x72 MONITER_KEY0x73 LEGACY_BIOS0x75 LEGACY_BIOS_PLATFORM0x76 PCI_PLATFORM0x6C ISA_FLOOPY0x6D PS2_MOUSE0x6E USB_BOT0x6F USB_CBI00x74 USB_

Chapter 4 167Each SmmDriver entry point used in 80_PORTCode Description0xD4 SMM_ACCESS0xDE SMM_CONTROL0xCC SMM_BASE0xD2 SMM_RUNTIME0xDF SB_SMM_DISPATC

168 Chapter 4

Chapter 5 169Jumper and Connector LocationsTop ViewItem DescriptionJLVDS1 LCD ConnectorJP1 Internal MICJP3 Power board ConnectorJKB1 Internal Keyboard

8 Chapter 1Right ViewRear ViewNo. Component Icon Description1 Blu-Ray Disc DriveInsert CDs or DVDs into this drive.2 USB ports (2) Plug a USB device (

170 Chapter 5Bottom ViewItem DescriptionPJP2 Battery Connector JMINI1 WLAN ConnectorJODD1 ODD ConnectorJHDD1 HDD ConnectorJDIMMI/2 RAM ConnectorJCPU1

Chapter 5 171LS-5022P USB BoardLS-5024P Cap Sensor BoardLS-5026P LED BoardItem DescriptionJUSB1/JUSB2 USB ConnectorJP1 USB Board CONNItem DescriptionL

172 Chapter 5LS-5027P SW BoardLED2 Num LEDLED3 Cap LEDLED4 Media LEDItem DescriptionSW1 Power S/WItem Description

Chapter 5 173Clearing Password Check and BIOS RecoveryThis section provide you the standard operating procedures of clearing password and BIOS recover

174 Chapter 54. 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

Chapter 5 175BIOS Recovery by Crisis DiskBIOS Recovery Boot Block:BIOS Recovery Boot Block is a special block of BIOS. It is used to boot up the syste

176 Chapter 5

Chapter 6 177FRU (Field Replaceable Unit) ListThis chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of Packard Bell

178 Chapter 6Packard Bell EasyNote LJ75/LJ77 Exploded DiagramsMain AssemblyNo. Description Acer P/N1 LCD Assy 6M.BGB02.0032 Middle Cover 60.WBV02.0013

Chapter 6 179Base AssemblyNo. Description Acer P/N1 Touchpad Bracket 33.WBF02.0022 Speaker 23.WBF02.0023 Touchpad FCC 50.WBF02.0024 Upper Cover 60.BE2

Chapter 1 9Bottom ViewComponent Icon DescriptionBattery Provides power when the notebook is not plugged into AC power.Battery lock Slide to unlock the

180 Chapter 6LCD AssemblyNo. Description Acer P/N No. Description Acer P/N1 LCD Bezel 60.WBF02.008 6 Antenna (L) 50.WBF02.0072 LCD Panel LK.17305.001

Chapter 6 181Packard Bell EasyNote LJ75/LJ77 FRU ListCATEGORY Description Part No.ADAPTERAdapter DELTA 65W 19V 1.7x5.5x11 Yellow ADP-65JH DB A, LV5

182 Chapter 6Foxconn Wireless LAN Atheros HB93 1x2 BGN (HM) NI.23600.046Liteon Wireless LAN Atheris HB93 1x2 BGN (HM) WN6602AHNI.23600.051Liteon Wirel

Chapter 6 183MIDDLE COVER - For WIN 7 60.WBV02.001POWER BOARD BRACKET 33.WBF02.005TP BRACKET 33.WBF02.002MAIN HDD DOOR W/ RUBBER FOOT 42.WBF02.001HDD

184 Chapter 6HDD WD 2.5" 5400rpm 250GB WD2500BEVT-22ZCT0 ML160 SATA LF F/W:11.01A11KH.25008.021HDD SEAGATE 2.5" 5400rpm 320GB ST9320325AS Wy

Chapter 6 185Keyboard GATEWAY GP-7T Black SJV70 Internal 17 Standard 103KS Black Swiss/GKB.I170G.107Keyboard GATEWAY GP-7T Black SJV70 Internal 17 Sta

186 Chapter 6BD COMBO MODULEODD BD COMBO MODULE 6M.BGB02.002ODD PLDS BD COMBO 12.7mm Tray DL 4X DS-4E1S LF W/O bezel SATA (Windows 7)KO.0040F.003ODD B

Chapter 6 187ANTENNA AUX (L) 50.WBF02.007LCD BEZEL 60.WBF02.008LVDS CABLE 50.WBF02.008LCD BRACKET R+L 33.WBF02.004CAMERA 0.3M 57.WBF02.001MAINBOARD Ma

188 Chapter 6Screw ListNAME PLATE-ENLJ75 40.BH302.001LCD SCREW RUBBER 47.WBF02.001PVC MYLAR FOR LCD COVER-LEFT 47.WBU02.001CATEGORY Description Part N

Chapter 6 189

IIRevision HistoryPlease refer to the table below for the updates made to this service guide.Date Chapter Updates

10 Chapter 1Keyboard Area (selected models)No. Component Description1 Capacitive touch keysPress to access capacitive touch key function.2 Touchpad Pr

Appendix A 190Model Definition and ConfigurationPackard Bell EasyNote LJ75 SeriesModel Acer Part No RO Country DescriptionENLJ75-334G64MnLX.BG902.005

191 Appendix AENLJ75-434G32MnLX.BG902.009 EMEA Italy ENLJ75-434G32Mn W7HP64BTIT1 MADISON_PRO1GBCkk_V3 2*2G/320/6L2.2/5R/CB_GN_0.3D_GEk_IT71 EASYNOTE_L

Appendix A 192ENLJ75-334G50MnLX.BH302.002 EMEA France ENLJ75-334G50Mn W7HP64BTFR1 PARK_XT512Ckk_V3 2*2G/500_L/6L2.2/5R/CB_GN_0.3D_GEk_FR51 EASYNOTE_LJ

193 Appendix AENLJ75-334G64MnLX.BG902.010 Ci3330M NLED17.3WXGA+GMADISON_PRO 1G-DDR3 (64*16*8)ENLJ75-334G50MnLX.BG902.002 Ci3330M NLED17.3WXGA+GMADISON

Appendix A 194Model Acer Part No Memory 1 Memory 2Memory 3Memory 4HDD 1(GB)ENLJ75-334G64MnLX.BG902.005 SO2GBIII10 SO2GBIII10 N N N640GB5.4KSENLJ75-434

195 Appendix AENLJ75-334G50MnLX.BH302.002 SO2GBIII10 SO2GBIII10 N N N500GB5.4KSENLJ75-434G32MnLX.BH302.001 SO2GBIII10 SO2GBIII10 N N N320GB5.4KSENLJ75

Appendix A 196ENLJ75-624G50MnLX.BG902.006 N NSM8XS N NIS 5 in 1-Build inENLJ75-434G64MnLX.BG902.003 N NSM8XS N NIS 5 in 1-Build inENLJ75-524G50MiS2.BG

197 Appendix AENLJ75-436G50BnLX.BG902.014 3rd WiFi 2x2 BGNN NNHM55ENLJ75-434G1TMnLX.BG902.001 3rd WiFi 2x2 BGNN NNHM55ENLJ75-434G1TBnLX.BG902.008 3rd

Appendix A 198ENLJ75-544G32MiS2.BH302.001 INT6200H BT 2.1 N N HM55ENLJ75-334G32MnLX.BGB02.005 3rd WiFi 2x2 BGNN NNHM55ENLJ75-334G32MnLX.BGB02.004 3rd

199 Appendix APackard Bell EasyNote LJ77 SeriesModel Acer Part No RO Country DescriptionENLJ77-543G50MnS2.BGA02.001 WW WW ENLJ77-543G50Mn W7HP64BWW2 M

Chapter 1 11LCD PanelNo. Component Description1 Display 15.6" HD 1600 x 900 pixel resolution, high-brightness (220-nit) TFT LCD with Diamond View

Appendix A 200Model Acer Part No Wireless LAN1 BluetoothVOIP PhoneFinger PrintNB ChipsetENLJ77-543G50MnS2.BGA02.001 3rd WiFi 2x2 BGN BT 2.1 N N HM55EN

Appendix B 201Test Compatible ComponentsThis computer’s compatibility is tested and verified by Acer’s internal testing department. All of its system

202 Appendix BMicrosoft® Windows® 7 Environment TestVendor Type Description2nd HDDHGST N160GB5.4KS HDD HGST 2.5" 5400rpm 160GB HTS545016B9A300 Pa

Appendix B 203SONY 8CELL2.4 Battery SONY AS-2007B Li-Ion 4S2P SONY 8 cell 4800mAh Main COMMONBluetoothFoxconn BT 2.1 Foxconn Bluetooth BRM 2046 BT2.1

204 Appendix BCMO NLED17.3WXGA+G LED LCD CMO 17.3" WXGA+ Glare N173O6-L02 LF 220nit 8ms 600:1LPL NLED17.3WXGA+G LED LCD LPL 17.3" WXGA+ Glar

Appendix B 205VGA ChipAMD MADISON_PRO AMD MADISON_PRO 40nm 29mm*29mm M2 packageAMD PARK_XT AMD PARK_XT 40nm 29mm*29mm M2 packageNone UMA UMA (Intel)VR

206 Appendix B

Appendix C 207Online Support InformationThis section describes online technical support services available to help you repair your Acer Systems.If you

208 Appendix C

209AAFLASH Utility 39AntennasRemoving 104BBattery PackRemoving 52Replacing 137BIOSROM type 18vendor 18Version 18BIOS Utility 27–39Advanced 30Boot 37Ex

12 Chapter 1Status IndicatorsStatus indicators inform you when a drive is being used or when a button has been pressed that affects how the keyboard i

210Replacing 112LCD BracketsRemoving 101Replacing 109LCD Failure 143LCD ModuleRemoving 71Replacing 126LCD Module DisassemblyFlowchart 96LCD Module Rea

211TTest Compatible Components 201Thermal Grease 114Thermal ModuleRemoving 94Replacing 114Thermal Unit Failure 157TouchPad BracketRemoving 80Replacing

212

Chapter 1 13TouchPad BasicsThe following items show you how to use the TouchPad:• Move your finger across the TouchPad (1) to move the cursor.• Press

14 Chapter 1Using the KeyboardYour notebook features a full-size keyboard that functions the same as a desktop computer keyboard. Many of the keys hav

Chapter 1 15Windows KeysThe keyboard has two keys that perform Windows-specific functions.Key Description Windows keyPressed alone, this key has the s

16 Chapter 1System KeysThe computer employs hotkeys or key combinations to access most of the computer’s controls like screen brightness, Bluetooth an

Chapter 1 17Hardware Specifications and ConfigurationsProcessorProcessor SpecificationsCPU Fan True Value Table)Item SpecificationCPU Intel Mobile Cal

18 Chapter 1NorthbridgeBIOSSystem Memory Item SpecificationsChipset Intel Ibex Peak-M (HM55)Features • Dual-channel DDR3 1066 MHz memory support•Seria

Chapter 1 19Memory Combinations NOTE: Above table lists some system memory configurations. You may combine DIMMs with various capacities to form other

IIICopyrightCopyright © 2009 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, store

20 Chapter 1LAN Interface*Check model number for specifications.Wireless Module 802.11b/gBluetoothHard Disk Drive InterfaceItem SpecificationLAN Chips

Chapter 1 21Item SpecificationsVendor & Model NameToshibaCapacity 250GBBytes per sector 512Data heads 4/2Drive FormatDisks 2/1Spindle speed (RPM)

22 Chapter 1Internal transfer rate (Mbits/sec, max)I/O data transfer rate 3 GB/sDC Power RequirementsVoltage +5.0V ± 5%Item Specifications

Chapter 1 23Super-Multi Drive ModuleItem SpecificationVendor & model name HLDS/GSA-T50, Toshiba Digi/TS-L633APerformance Specification With CD Dis

24 Chapter 1Blue-Ray Combo Drive ModuleLoading mechanism Drawer (Solenoid Open)Tact SW (Open)Emergency Release (draw open hole)Power RequirementInput

Chapter 1 25Audio InterfacePower and Keyboard ControllerItem SpecificationAudio ControllerRealtek ALC272 Azalia Codec and Amplifier G1454• Features •

26 Chapter 1Battery LCD 15.6”ItemSpecification6 Cell 8 CellVendor & model name PANASONIC AS-2007BSAMSUNG AS-2007BSANYO AS-2007BSANYO AS-2007BSIMPL

Chapter 2 27System UtilitiesBIOS Setup UtilityThe BIOS Setup Utility is a hardware configuration program built into your computer’s BIOS (Basic Input/

28 Chapter 2InformationThe Information screen displays a summary of your computer hardware information.NOTE: The screen above is for your reference on

Chapter 2 29MainThe Main screen allows the user to set the system time and date as well as enable and disable boot option and recovery.NOTE: The scree

IVConventionsThe following conventions are used in this manual:SCREEN MESSAGES Denotes actual messages that appear on screen.NOTE Gives bits and piece

30 Chapter 2AdvancedThe Advanced screen allows the user to configure the various advanced BIOS options.IMPORTANT:Making incorrect settings to items on

Chapter 2 31Video ConfigurationEnter the Video Configuration menu. • Render Standby• IGD—Device2, Function1• IGD—Pre-allocat Memory• IGD—DVMT Size• C

32 Chapter 2SecurityThe Security screen contains parameters that help safeguard and protect your computer from unauthorized use.The table below descri

Chapter 2 33Setting a PasswordFollow these steps as you set the user or the supervisor password:1. Use the ↑ and ↓ keys to highlight the Set Superviso

34 Chapter 2Changing a Password1. Use the ↑ and ↓ keys to highlight the Set Supervisor Password parameter and press the Enter key. The Set Password bo

Chapter 2 35PowerThe Advanced screen allows the user to configure the various advanced BIOS options.IMPORTANT:Making incorrect settings to items on th

36 Chapter 2The table below describes the items, menus, and submenus in this screen. Settings in boldface are the default and suggested parameter sett

Chapter 2 37BootThis menu allows the user to decide the order of boot devices to load the operating system. Bootable devices includes the USB diskette

38 Chapter 2ExitThe Exit screen allows you to save or discard any changes you made and quit the BIOS Utility.The table below describes the parameters

Chapter 2 39BIOS Flash UtilitiesThe BIOS flash memory update is required for the following conditions:• New versions of system programs• New features

VPrefaceBefore using this information and the product it supports, please read the following general information.1. This Service Guide provides you wi

40 Chapter 2DOS Flash UtilityPerform the following steps to use the DOS Flash Utility:1. Press F2 during boot to enter the Setup Menu.2. Select Boot M

Chapter 2 414. In flash BIOS, the message Please do not remove AC Power Source displays.NOTE: If the AC power is not connected, the following message

42 Chapter 2WinFlash UtilityPerform the following steps to use the WinFlash Utility:1. Double-click the WinFlash executable.2. Click OK to begin the u

Chapter 2 43Remove HDD/BIOS Password UtilitiesThis section provides you with details about removing HDD/BIOS password:Remove HDD Password:If you key i

44 Chapter 2Removing BIOS Passwords:To clear the User or Supervisor passwords, open the RAM door and use a metal instrument to short the RTC_RST and M

Chapter 2 45Using Boot Sequence SelectorThe Boot Sequence Selector allows the boot order to be changed without accessing the BIOS. To use Boot Sequenc

46 Chapter 2Using DMIToolsThe DMI (Desktop Management Interface) Tool copies BIOS information to EEPROM to be used in the DMI pool for hardware manage

Chapter 2 47Using the LAN UtilityRun the LAN utility in DOS mode by preforming the following steps:1. Run the MAC.BAT file.2. Run the NAYF0.BAT file.3

48 Chapter 2

Chapter 3 49Machine Disassembly and ReplacementIMPORTANT:The outside housing and color may vary from the mass produced model.This chapter contains ste

VI

50 Chapter 3General InformationPre-disassembly InstructionsBefore proceeding with the disassembly procedure, make sure that you do the following:1. Tu

Chapter 3 51External Module Disassembly ProcessIMPORTANT:The outside housing and color may vary from the mass produced model.External Modules Disassem

52 Chapter 3Removing the Battery Pack1. Turn computer over. Slide the battery lock in the direction shown.2. Slide and hold the battery release latch

Chapter 3 53Removing the SD dummy card1. Push the SD dummy card all the way in to eject it.2. Pull the card out from the slot.

54 Chapter 3Removing the Lower Covers1. See “Removing the Battery Pack” on page 52.2. Loosen the five captive screws in the memory and HDD covers. 3

Chapter 3 55Removing the Optical Drive Module1. See “Removing the Lower Covers” on page 54.2. Remove the screw securing the ODD module.3. Insert a sui

56 Chapter 35. Remove the two screws securing the ODD bracket and remove the ODD bracket from the optical disk drive module. 6. Remove the ODD bezel b

Chapter 3 57Removing the DIMM Modules1. See “Removing the Lower Covers” on page 54.2. Push out the release latches on both sides of the DIMM socket to

58 Chapter 3Removing the WLAN Module1. See “Removing the Lower Covers” on page 54.2. Remove the adhesive tape securing the Antenna cables in place.3.

Chapter 3 594. Move the Antennas away and remove the two screws to release the WLAN Module. 5. Detach the WLAN Module from the WLAN socket. NOTE: Wh

VIITable of ContentsSystem Specifications 1Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

60 Chapter 3Removing the Primary HDD Module 1. See “Removing the Lower Covers” on page 54.2. Using the pull-tab, slide the HDD Module in the direction

Chapter 3 615. Remove the HDD from the carrier.

62 Chapter 3Removing the Secondary HDD ModuleNOTE: The Secondary HDD is optional and may not be present.1. See “Removing the Lower Covers” on page 54.

Chapter 3 634. Remove the four screws (two each side) securing the hard disk to the carrier.5. Remove the HDD from the carrier.Step Size Quantity Scre

64 Chapter 3Main Unit Disassembly ProcessMain Unit Disassembly FlowchartScrew ListStep Screw Quantity Part No.Switch Cover M2.5*5 3 86.WBF02.010LCD Mo

Chapter 3 65Removing the Switch Cover1. See “Removing the Battery Pack” on page 52.2. Lift the Media Board FFC cover as shown to expose the FFC connec

66 Chapter 35. Open the computer lid to approximately 45° and push the Switch Cover from the underside of the computer to release the locking latches

Chapter 3 678. Rotate the Switch Cover toward the LCD panel and lift it away from the Upper Cover.

68 Chapter 3Removing the Media Board1. See “Removing the Switch Cover” on page 65.2. Pry the Media Board away from the Switch Cover as shown.NOTE: A v

Chapter 3 69Removing the Keyboard1. See “Removing the Switch Cover” on page 65.2. Lift the keyboard from the centre as shown to release the securing c

VIIITable of ContentsRemoving the LCD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71Removing the Upper Cov

70 Chapter 35. Disconnect the FFC cable from the mainboard.6. Lift the keyboard clear of the chassis.

Chapter 3 71Removing the LCD Module1. See “Removing the Keyboard” on page 69.2. Turn the computer over. Remove the two securing screws from the bottom

72 Chapter 34. Remove the adhesive tape securing the cables in place and pull the Antenna cables through the casing as shown.5. Remove the cables from

Chapter 3 736. Disconnect the Power Board cable from the Mainboard.7. Remove the cable from the cable channel as shown. Ensure that the cable is compl

74 Chapter 39. Disconnect the MIC cable from the Mainboard as shown. Ensure that the cable is completely free of the retaining clips all the way to th

Chapter 3 7511. Carefully remove the LCD module from the chassis.

76 Chapter 3Removing the Upper Cover1. See “Removing the LCD Module” on page 71.2. Turn the computer over. Remove the thirteen screws on the bottom pa

Chapter 3 773. Turn the computer over. Remove the nine screws on the top panel. 4. Remove the adhesive tape holding the cables in place.Step Size Quan

78 Chapter 35. Disconnect the following cables from the Mainboard.NOTE: Avoid pulling on cables directly to prevent damage to the connectors. Use the

Chapter 3 7910. Starting at the top-inside edges of the Upper Cover above the Battery Bay, lift the Upper Cover away from the Lower Cover as shown.11.

IXTable of ContentsPower On Issue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .140No Display Issue

80 Chapter 3Removing the TouchPad Bracket1. See “Removing the Upper Cover” on page 76.2. Release the FFC locking latch and disconnect the TouchPad FFC

Chapter 3 81Removing the Media Board FFC1. See “Removing the Upper Cover” on page 76.2. Lift the Media Board FFC as shown to release the adhesive secu

82 Chapter 3Removing the LED Board1. See “Removing the Upper Cover” on page 76.2. Lift the right edge of the LED Board to release the adhesive securin

Chapter 3 83Removing the Speaker Module1. See “Removing the Upper Cover” on page 76.2. Remove the four screws from the speaker modules.3. Remove the r

84 Chapter 35. Lift the entire Speaker assembly clear of the Upper Cover.

Chapter 3 85Removing the RTC BatteryIMPORTANT:Follow local regulations for disposal of all batteries.1. See “Removing the Upper Cover” on page 76.2. T

86 Chapter 3Removing the Modem Board1. See “Removing the Upper Cover” on page 76.2. Remove the two securing screws from the Modem Board.3. Remove the

Chapter 3 874. Lift the Modem Board away from the Mainboard, taking care not to damage the cable attached to the underside of the board.5. Disconnect

88 Chapter 3Removing the USB Board1. See “Removing the Upper Cover” on page 76.2. Disconnect the USB Board cable from the Mainboard connector.3. Lift

Chapter 3 895. Lift the USB Board out of the Lower Cover as shown.6. Remove the USB Board cable from the board connector.