Acer Aspire 1620 Series Service Manual Download Page 1

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Aspire 1620 Series

Service Guide

PRINTED IN TAIWAN

Summary of Contents for Aspire 1620 Series

Page 1: ...Aspire 1620 Series Service Guide PRINTED IN TAIWAN ...

Page 2: ...II Revision History Please refer to the table below for the updates made on Aspire 1620 service guide Date Chapter Updates 2004 04 28 Chapter 4 Add POST Code ...

Page 3: ...essed or implied with respect 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 necessar...

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 printed...

Page 6: ...VI ...

Page 7: ...Disassembly and Replacement 48 General Information 49 Before You Begin 49 Disassembly Procedure Flowchart 50 Removing the Battery 52 Removing the Memory Module 53 Removing the Wireless LAN Board and the Modem Board 54 Removing the Hard Disk Drive Module 55 Disassembling the Hard Disk Drive Module 55 Removing the LCD Module 56 Removing the Middle Cover 56 Removing the Launch Board 56 Removing the L...

Page 8: ...it 73 Chapter 4 Troubleshooting 74 System Check Procedures 75 External Diskette Drive Check 75 External CD ROM Drive Check 75 Keyboard or Auxiliary Input Device Check 75 Memory check 76 Power System Check 76 Touchpad Check 78 Power On Self Test POST Error Message 79 Index of Error Messages 80 POST Code 83 Index of Symptom to FRU Error Message 87 Intermittent Problems 90 Undetermined Problems 91 Ho...

Page 9: ...IX Appendix C Online Support Information 122 Index 124 ...

Page 10: ... simultanesous display between LCD and CRT T S video for output to a television or display device that supports S video input T Automatic LCD dim feature automatically selecting the best setting for the display in order to conserve power T DualViewTM support Multimedia T High speed built in optical drive DVD CD RW Combo or DVD Dual or DVD Super Multi T MS DirectSound compatible T Built in dual spe...

Page 11: ...ell positioned touchpad I O Ports T Two Type II or one Type III PC CardBus PCMCIA slot T One IEEE 1394 port T One FIR port T One RJ 11 modem jack V 92 56K T One RJ 45 network jack Ethernet 10 100 Base T T One DC in jack T One parallel port ECP EPP T One S video port T One external monitor port T One microphone in jack 3 5mm mini jack T One headphone jack 3 5mm mini jack T Four USB 2 0 ports ...

Page 12: ...ER SC VER SC VER SC ATI M11 VRAM 4 K4D263238E GC36 16MB 4 BGA 1M 32bit 4banks AGP BUS 66MHz SWITCH Daughter Card 21 CRT TV OUT LCD 13 14 FAN 2 31 Line Out 31 Line In MIC In SMBUS RJ45 24 10 100Mb 33MHz 25 33MHz HDD 21 USBx4 22 USB 2 0 PRN Port29 FIR 28 FDD 21 Touch Pad33 33 INT KB 33 PS 2 Debug con INVERTER 14 AD CONN 43 BAT CONN Micro P ATTINY12L 4SI 42 35 45 Power Button EMI L1 L6 L4 L5 L2 L3 VC...

Page 13: ...19 Touchpad Cable Connector 6 USB Port 20 HDD Connector 7 USB Port 21 Keyboard Connector 8 USB Port 22 Speaker Cable Connector 9 VGA Port 23 Optical Drive Connector 10 S Video Port 24 South Bridge 11 LCD Coaxial Cable Connector 25 RTC Battery Connector 12 Parallel Port 26 Launch Board Cable Connector 13 DC in Port 27 SW5 Please see Chapter 5 for its settings 14 LCD Lid Switch 28 PCMCIA Slot ...

Page 14: ...Chapter 1 5 Bottom View 1 Wireless LAN Card Connector 5 FIR Port 2 Modem Board Connector 6 DIMM Socket 1 3 Modem Cable Connector 7 DIMM Socket 2 4 IEEE 1394 Port 8 ...

Page 15: ...ents 3 Power button Turns the computer on and off 4 Launch Keys Buttons for launching frequently used programs 5 Palmrest Comfortable support area for your hands when you use the computer 6 Click buttons left center and right The left and right buttons function like the left and right mouse buttons the center button serves as a scroll up down button 7 Touchpad Touch sensitive pointing device which...

Page 16: ...s to IEEE 1394 devices 5 Infrared port Interfaces with infrared devices e g infrared printer IR aware computer 6 LED indicator Lights up when the optical drive is active 7 Emergency eject slot Ejects the optical drive tray when the computer is turned off There is a mechancial eject button on the CD ROM or DVD ROM drive Simply insert the tip of a pen or paperclip and push to eject the tray 8 Eject ...

Page 17: ...View Item Port Description 1 Speaker Delivers stereo audio output 2 Ventilation slots Enable the computer to stay cool even after prolonged use 3 Security keylock Connects to a Kensington compatible computer security lock ...

Page 18: ...device with S video input 5 External display port Connects to a display device e g external monitor LCD projector 6 Four USB 2 0 ports Connects to any Universal Serial Bus devices e g USB mouse USB camera 7 Network jack Connects to an Ethernet LAN network 8 Modem jack Connects to the phone line 9 Speaker line out headphone jack Connects to audio line out devices e g speakers and headphones 10 Line...

Page 19: ... 1620 Bottom View Item Description 1 Battery bay Houses the computer s battery pack 2 Battery release latch Unlatches the battery to remove the battery pack 3 Memory compartment Houses the computer s main memory ...

Page 20: ...n Function Description InviLink Indicates status of wireless or Bluetooth optional communications Orange WLAN Blue Bluetooth 1 Power Lights when the computer is on 2 Sleep Lights when the computer enters Standby mode and blinks when it enters into or resumes from hibernation mode 3 Media Activity Lights when the floppy drive hard disk or optical drive is active 4 Battery Charge Lights when the bat...

Page 21: ...osed 2 easy to read icons are shown indicating which state or feature is enabled or disabled Icon Function Description 1 Power Lights up when the computer is on 2 Sleep Lights when the computer enters Standby mode and blinks when it enters into or resumes from hibernation mode ...

Page 22: ...n all alphabetic characters typed are in uppercase Num Lock Fn F11 When 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 is on the screen moves one line up or down when you press the u...

Page 23: ...ard legend cursor control key symbols are not printed on the keys Desired access Num lock on Num lock off Number keys on embedded keypad Type numbers using embedded keypad in a normal manner Cursor control keys on embedded keypad Hold Shift while using cursor control keys Hold Fn while using cursor control keys Main keyboard keys Hold Fn while typing letters on embedded keypad Type the letters in ...

Page 24: ...Windows logo key Start button Combinations with this key perform shortcut functions Below are a few examples Tab Activates next taskbar button E Explores My Computer F Finds Document M Minimizes All j M Undoes Minimize All R Displays the Run dialog box Application key Opens a context menu same as a right click ...

Page 25: ...cheme Toggle Switches the power management scheme used by the computer function available if supported by operating system Fn o Sleep Puts the computer in Sleep mode Fn p Display toggle Switches display output between the display screen external monitor if connected and both the display screen and external monitor Fn q Screen blank Turns the display screen backlight off to save power Press any key...

Page 26: ...Panel 2 Double click on Regional and Language Options 3 Click on the Language tab and click on Details 4 Verify that the keyboard layout used for En English United States is set to United States International If not select and click on ADD then select United States International and click on OK 5 Click on OK To type the Euro symbol 1 Locate the Euro symbol on your keyboard 2 Open a text editor or ...

Page 27: ...uttons The Wireless and Bluetooth buttons cannot be set by the user To set the other four launch keys run the Acer Launch Manager Icon Function Description 1 Mail Launches email application 2 Web browser Launches Internet browser application 3 P1 User programmable 4 P2 User programmable 5 Bluetooth Enables your Bluetooth manufacturing option 6 InviLink Enables your 802 11b or 802 11g Wireless LAN ...

Page 28: ... 525V or 1 55V Low speed 1 2V BIOS Item Specification BIOS vendor Phoenix BIOS BIOS Version BIOS ROM type Flash ROM BIOS ROM size 512KB BIOS package 32 Pin PLCC Supported protocols ACPI 1 0b SMBIOS 2 3 PCI 2 2 Boot Block PXE 2 0 Mobile PC2001 Hard Disk Password INT 13h Extensions PCI Bus Power Management interface Specification EI Torito Bootable CD ROM Format Specification V1 0 Simple Boot Flag 1...

Page 29: ...so DIMM Memory module combinations You can install memory modules in any combinations as long as they match the above specifications Memory Combinations Slot 1 Slot 2 Total Memory 0MB 128MB 128 MB 128MB 0MB 128 MB 128MB 128MB 256 MB 256MB 0MB 256MB 0MB 256MB 256MB 256MB 128MB 384MB 128MB 256MB 384MB 256MB 256MB 512MB 0MB 512MB 512MB 512MB 128MB 640MB 256MB 512MB 768MB 128MB 512MB 640MB 512MB 256MB...

Page 30: ...Not show 2 2 Not show 2 2 3 4 Disks 1 Not show 1 1 Not show 1 1 2 Spindle speed RPM 4200RPM 4200RPM 4200RPM Performance Specifications Buffer size 2MB 2MB 8MB for Toshiba 2MB 8MB for HGST Interface ATA 5 for other vendors ATA 6 for HGST and Toshiba ATA 5 for other vendors ATA 6 for HGST ATA 5 ATA 6 for HGST Data transfer rate disk buffer Mbytes s 350 350 350 Data transfer rate host buffer Mbytes s...

Page 31: ...ode2 CD ROM XA Mode 2 Form 1 and Form2 CD I Mode2 Form 1 and Form 2 CD I Bridge Photo CD CD EXTRA Enhanced CD CD RW CD R CD TEXT Loading mechanism Drawer with soft eject and emergency eject hole Power Requirement Input Voltage 5V DC 5 DVD ROM Interface Item Specification Vendor model name MKE SR 8177 Performance Specification With CD Diskette With DVD Diskette Transfer rate KB sec Average Sustaine...

Page 32: ...erage max DVD RAM 4 7G Random 180 msec typical 300 msec average max Full Stroke 320 msec typical 700 msec average max Data Buffer Capacity 512 kBytes Interface IDE Applicable disc format DVD DVD 5 DVD 9 DVD 10 DVD R 3 95G DVD RAM 2 6G DVD RAM 4 7G CD CD Audio CD ROM mode 1 and mode 2 CD ROM XA mode 2 form 1 and form 2 CD I mode 2 form 1 and form 2 CD I Ready CD I Bridge CD WO CD RW Photo CD Video ...

Page 33: ...n Video CD CD Extra CD CD text DVD DVD ROM DVD R DVD RW Ver 1 1 DVD VIDEO DVD RAM 2 6GB 4 7GB Slope 15 degree Any direction Dimensions Weight 128X129X12 7mm WXDXH except protrusion 200g 10g Eject Soft Eject with emergency eject hole DVD Dual Interface Item Specification Vendor model name Liteon DVD Dual SDW 431S Disc type for read write application Applicable Formats CD DA CD TEXT CD ROM Mode 1 CD...

Page 34: ...Fornet Gigastorage Imation Infodisc LeadData MCC Nanya Princo Prodisc Ricoh Ritek High Speed CD RW AMT CMC Infodisc Nanya Postech Prodisc Ritek Ricoh MCC SKC Korea Ultra Speed CD RW Daxon Imation Infodisc MCC Prodisc Ritek DVD R BEALL CMC Daxon Fuji HP Maxell MCC Memorex OPTODISC PRODISC Ricoh RICOH Ritek SONY TDK TYUDE DVD RW CMMC Daxon Imation MCC Philips Ricoh Ritek Sony DVD R BeAll CMMC DAXON ...

Page 35: ...x1200 32 bit colors VGA Display Resolution Display device Source image in the frame buffer 640x480 800x600 1024x768 1280x1024 1400x1050 1600x1200 800x600 LCD Expanded True image Partial image Partial image Partial image Partial image 1024x768 LCD Expanded Expanded True image Partial image Partial image Partial image 1280x1024 LCD Expanded Expanded Expanded True image Partial image Partial image 14...

Page 36: ...s Yes 720x480 Yes Yes Yes Yes 800x600 Yes Yes Yes Yes 848x480 Yes Yes Yes Yes 1024x768 Yes Yes Yes Yes 1152x864 Yes Yes Yes Yes 1280x1024 Yes Yes Yes Yes 1400x1050 Yes Yes Yes Yes 1600x1200 Yes Yes Yes Yes Parallel Port Item Specification Parallel port controller NS PC87392 Number of parallel port 1 Location Rear side Connector type 25 pin D type Parallel port function control Enable Disable by BI...

Page 37: ...Keyboard vendor model name Darfon Sunrex Total number of keypads 84 85 88 key Windows keys Yes Internal external keyboard work simultaneously Yes Battery Item Specification Vendor model name Sanyo Simplo Battery Type Li ION Pack capacity 4000mAH Number of battery cell 8 Package configuration 4 serial 2 parallel Output voltage 14 4Vdc nominal LCD Item Vendor model name AU B150XG01 B150PG01 CMO N150...

Page 38: ...5 35 Temperature Range C Operating Storage shipping 0 to 50 20 to 60 0 to 50 20 to 60 N A 5 to 35 LCD Item Vendor model name Hitachi TX38D81VC1CAB QDI QD15XL06 01 Samsung LTN150P4 L03 Screen Diagonal mm or inch 15 0 inches 381 15 0 inches 15 0 inches Active Area mm 304 1x228 1 304 1x228 1 304 5x228 375 Display resolution pixels 1024x768 XGA 1024x768 XGA 1400x1050 SXGA Pixel Pitch 0 297x0 297 0 099...

Page 39: ...279x0 279 0 279x0 279 Pixel Arrangement R G B Vertical Stripe R G B Vertical Stripe R G B Vertical Stripe Display Mode Normally White Normally White Normally White Typical White Luminance cd m2 150 180 150 160 150 Luminance Uniformity 70 65 N A N A Contrast Ratio 250 250 450 200 Response Time Optical Rise Time Fall Time 10 25 7 15 20 30 6 17 23 30 Nominal Input Voltage VDD 3 3V 3 3V 3 3V Typical P...

Page 40: ...e Dielectric Withstand Voltage Primary to secondary 2150VDC for 1 sec Ground leakage current less than 250uA Power Management Power Saving Mode Phenomenon Standby Mode Enter Standby Mode when 1 Standby Hibernation hot key is pressed and system is not ready to enter Hibernation mode 2 System standby Hibernation timer expires and system is not ready to enter Hibernation mode T The buzzer beeps T The...

Page 41: ...d 1 04 Grms 2 200Hz 15 mins per axis Mechanical Specification Item Specification Dimensions 322 W x 294 D x 39 4 39 9 H mm Weight 7 2 Ibs for 14 1 TFT LCD model with battery 7 4 Ibs for 15 LCD model with battery I O Ports Two Type II or one Type III PC CardBus PCMCIA slot One IEEE 1394 port One FIR port One RJ 11 modem jack V 92 56K One RJ 45 network jack One DC in jack One parallel port ECP EPP O...

Page 42: ...Chapter 1 33 ...

Page 43: ...lease also refer to Chapter 4 Troubleshooting when problem arises To activate the BIOS Utility press m during POST when Press F2 to enter Setup message is prompted on the bottom of screen Press m to enter setup The default parameter of F12 Boot Menu is set to disabled If you want to change boot device without entering BIOS Setup Utility please set the parameter to enabled Press F12 during POST to ...

Page 44: ...d this item T Press while you are in any of the menu options to go to the Exit menu T In any menu you can load default settings by pressing t You can also press u to save any changes made and exit the BIOS Setup Utility NOTE You can change the value of a parameter if it is enclosed in square brackets Navigation keys for a particular menu are shown on the bottom of the screen Help for parameters ar...

Page 45: ...e of HDD installed on primary IDE master HDD Serial Number This field displays the serial number of HDD installed on primary IDE master ATAPI Model Name This field displays the mofel name of devices installed on secondary IDE master The hard disk drive or optical drive model name is automatically detected by the system ATAPI Serial Number This field shows the serial number of devices installed on ...

Page 46: ...n displays a summary of your computer hardware information and also includes basic setup parameters It allows the user to specify standard IBM PC AT system parameters NOTE The screen above is for reference only Actual values may differ ...

Page 47: ... displayed or not shows Summary Screen is disabled or enabled Enabled Customer Logo is displayed and Summary Screen is disabled Disabled Customer Logo is not displayed and Summary Screen is enabled Option Enabled or Disabled Power on display Auto During power process the system will detect if any display device is connected on external video port If any external display device is connected the pow...

Page 48: ... is 3 06G or above The system will automatically hide this selection when detecting the CPU frequency is below 3 06G or the CPU does not support Hyper Threading Technoloty Enabled Disabled Infrared Port Enables disables or auto detects the infrared port Disabled Disabled Auto Parallel Port Enables disables or auto detects the parallel port Enabled Disabled Auto Mode Sets the operation mode of the ...

Page 49: ... DMA1 Legacy USB Support Enables disables USB interface devices support Enable for use with a non USB aware Operating System such as DOS or UNIX Option Disabled or Enabled Hard Disk Recovery Enables or disables Hard Disk to Hard Disk system Recovery by pressing Fn F10 key during POST Option Disabled or Enabled Parameter Description Options ...

Page 50: ...41 Aspire 1620 Security The Security screen contains parameters that help safeguard and protect your computer from unauthorized use ...

Page 51: ...ss u to save the changes and exit the BIOS Setup Utility Parameter Description Option User Password is Shows the setting of the user password Clear or Set Supervisor Password is Shows the setting of the Supervisor password Clear or Set Set User Password Press Enter to set the user password When set this password protects the BIOS Setup Utility from unauthorized access Set Supervisor Password Press...

Page 52: ...he BIOS Setup Utility Changing a Password 1 Use the w and y keys to highlight the Set Supervisor Password parameter and press the e key The Set Password box appears 2 Type the current password in the Enter Current Password field and press e 3 Type a password in the Enter New Password field Retype the password in the Confirm New Password field 4 Press e After setting the password the computer sets ...

Page 53: ...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 will display the following message ...

Page 54: ...20 Boot This menu allows the user to decide the order of boot devices to load the operating system Bootable devices includes the distette drive in module bay the onboard hard disk drive and the CD ROM in module bay ...

Page 55: ...he parameters in this screen Parameter Description Exit Saving Changes Exit System Setup and save your changes to CMOS Exit Discarding Changes Exit utility without saving setup data to CMOS Load Setup Default Load default values for all SETUP item Discard Changes Load previous values from CMOS for all SETUP items Save Changes Save Setup Data to CMOS ...

Page 56: ...ery 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 boo...

Page 57: ...weezers T Plastic Flat bladed screw driver T Hexed Screw Driver NOTE The screws for the different components vary in size During the disassembly process group the screws with the corresponding components to avoid mismatch when putting back the components NOTE This chapter has been revised from previous model TravelMate 240 250 Please refer to the disassembling procedures instead of the images Some...

Page 58: ...on Before You Begin Before proceeding with the disassembly procedure make sure that you do the following 1 Turn off the power to the system and all peripherals 2 Unplug the AC adapter and all power and signal cables from the system ...

Page 59: ...D Module Hinge Caps HDD LCD Module F 6 Keyboard Lower Case Assembly J 5 F 10 D 4 DIMM Cover Memory 2 J 2 Launch Board Modem Cover 2 2 CPU Second Fan Thermal Module J 3 HDD Holder G 2 Middle Cover Upper Case Assembly Wireless LAN Antenna Touchpad Cover Touchpad Button Pad Touchpad Upper Case Touchpad Cable Touchpad Scroll Key FDD Module VGA Thermal Plate CPU Heatsink Plate ODD Support Bracket HDD B...

Page 60: ...9A352 3R0 D SCREW M2 5X6 86 9A353 6R0 E SCREW M3x4 86 9A524 4R0 F SCREW M2X2 0 86 9A552 2R0 G SCREW WAFER NYLOK NI 2ML3 86 9A552 3R0 H SCRW M2 4 WAFER NI 86 9A552 4R0 I SCRW M2 5 3 WAFER NI 86 9A553 3R0 J SCREW M2 5 4L NI 86 9A553 4R0 4 LCD Cushions E 4 LCD Bezel Inverter LCD L 4 LCD Panel LCD Brackets LCD Coaxial Cable H 8 for 14 1 H 6 for 15 0 L 1 LCD Module ...

Page 61: ...Chapter 3 52 Removing the Battery 1 To remove the battery push the battery release latch 2 Then slide the battery out from the machine ...

Page 62: ... the Memory Module 1 See Removing the Battery on page 52 2 To remove the memory module from the machine first remove the two screws holding the dimm cover 3 Remove the dimm cover 4 Pop up the memory 5 Then remove the memory ...

Page 63: ... first remove the two screws holding the modem cover 3 Remove the modem cover from the machine 4 Disconnect the wireless antennae 5 Pop out the wireless LAN board 6 To remove the modem board first remove the two screws fastening the modem board 7 Detach the modem board and disconnect the modem cable carefully then remove the modem board ...

Page 64: ... pull the hard disk dirve carefully 3 Then take the hard disk drive out of the main unit Disassembling the Hard Disk Drive Module 1 See Removing the Battery on page 52 2 See Removing the Hard Disk Drive Module on page 55 3 Remove the two screws that fasten the HDD holder 4 Detach the hard disk drive from the HDD holder ...

Page 65: ...er to remove the right hinge cap 3 Remove the screw that secures the middle cover 4 Remove the left hinge cap 5 Then remove the screw holding the middle cover on the other side 6 Detach the middle cover from the machine 7 Disconnect the launch board cable then remove the middle cover off the main unit Removing the Launch Board 1 See Removing the Battery on page 52 ...

Page 66: ... the Launch Board on page 56 4 Remove the screw that fastens the LCD coaxial cable and disconnect the cable Then disconnect the LCD inverter cable 5 Remove the four screws holding the LCD hinge two on the right and two on the left Remove the four screws holding the LCD hinge two on the right and two on the left 6 Remove the two screws on the bottom one on the right and the other on the left 7 Then...

Page 67: ...Chapter 3 58 ...

Page 68: ...that fasten the LCD bezel 6 Snap off the bezel carefully and then remove the LCD bezel from the LCD module Removing the Inverter Board 15 LCD 1 See Removing the Battery on page 52 2 See Removing the Middle Cover on page 56 3 See Removing the Launch Board on page 56 4 See Removing the LCD Module on page 57 5 See Removing the LCD Bezel on page 59 6 To remove the inverter board first remove one screw...

Page 69: ...e Removing the Battery on page 52 2 See Removing the Middle Cover on page 56 3 See Removing the Launch Board on page 56 4 See Removing the LCD Module on page 57 5 See Removing the LCD Bezel on page 59 6 See Removing the Inverter Board 15 LCD on page 59 7 To remove the LCD first remove the four screws that secure the LCD hinges 8 Then take the LCD out of the LCD panel ...

Page 70: ...ws holding the right LCD bracket Then remove the right bracket 9 Remove the four screws holding the left LCD bracket Then remove the left bracket Removing the LCD Coaxial Cable 1 See Removing the Battery on page 52 2 See Removing the Middle Cover on page 56 3 See Removing the Launch Board on page 56 4 See Removing the LCD Module on page 57 5 See Removing the LCD Bezel on page 59 6 See Removing the...

Page 71: ... Launch Board on page 56 4 See Removing the LCD Module on page 57 5 See Removing the LCD Bezel on page 59 6 See Removing the Inverter Board 15 LCD on page 59 7 See Removing the 15 TFT LCD on page 60 8 Remove the screw holding the right hinge then remove the right hinge 9 Remove the screw holding the left hinge then remove the left hinge ...

Page 72: ...ct the keyboard cable from the main board carefully then remove the keyboard Removing the RTC Battery 1 See Removing the Battery on page 52 2 See Removing the Middle Cover on page 56 3 See Removing the Keyboard on page 63 4 Disconnect the RTC battery cable then remove it Removing the Fan 1 See Removing the Battery on page 52 2 See Removing the Middle Cover on page 56 3 See Removing the Keyboard on...

Page 73: ...astening the thermal module 6 Then remove the thermal module Removing the Processor 1 See Removing the Battery on page 52 2 See Removing the Middle Cover on page 56 3 See Removing the Keyboard on page 63 4 See Removing the RTC Battery on page 63 5 See Removing the Fan on page 63 6 See Removing the Thermal Module on page 64 7 Lift up the CPU socket lever Then remove the CPU Remember to press down t...

Page 74: ...ving the Thermal Module on page 64 7 Lift up the CPU lever then place the CPU back to the CPU socket Please remember to press the CPU lever after you put the CPU back to the socket Removing the Upper Case Assemly 1 See Removing the Keyboard on page 63 2 Disconnect the touchpad cable 3 Remove the 5 screws that secure the upper case to the lower case Then turn over the main unit and remove the 15 sc...

Page 75: ... See Removing the Upper Case Assemly on page 65 5 To detach the touch pad board first disconnect the touch pad cable from the touch pad board with a plastic tweezers Then release the touchpad cover lock on the back as the picture shows 6 Remove the touchpad cover the remove the touchpad button pad Finally remove the touchpad board from the upper case Removing the Touchpad Cable 1 See Removing the ...

Page 76: ...tery on page 52 2 See Removing the Middle Cover on page 56 3 See Removing the Keyboard on page 63 4 See Removing the Fan on page 63 5 See Removing the Thermal Module on page 64 6 Remove the seven screws holding the VGA thermal plate then remove it Removing the CPU Heatsink Plate 1 See Removing the Battery on page 52 2 See Removing the Middle Cover on page 56 3 See Removing the Keyboard on page 63 ...

Page 77: ...then remove the bracket Removing the ODD Module 1 1 See Removing the Battery on page 52 2 Remove the screw that fastens the ODD bracket on the bottom Push the ODD module at the point the red arrow indicates hard Then remove the ODD module from the lower case NOTE If you need to replace the ODD module only you can remove the ODD module as the steps above Removing the ODD Module 2 1 See Removing the...

Page 78: ...g the HDD bracket then remove the HDD bracket Removing the Main Board 1 See Removing the Battery on page 52 2 See Removing the Middle Cover on page 56 3 See Removing the Keyboard on page 63 4 See Removing the Upper Case Assemly on page 65 5 See Removing the Fan on page 63 6 See Removing the Thermal Module on page 64 7 See Removing the VGA Thermal Plate on page 67 8 See Removing the CPU Heatsink Pl...

Page 79: ...y on page 65 5 See Removing the Fan on page 63 6 See Removing the Thermal Module on page 64 7 See Removing the VGA Thermal Plate on page 67 8 See Removing the CPU Heatsink Plate on page 67 9 See Removing the Second Fan Bracket on page 68 10 See Removing the ODD Module 2 on page 68 11 See Removing the HDD Bracket on page 69 12 See Removing the Main Board on page 69 13 Remove the two screws that fas...

Page 80: ...ch the I O port bracket from the main board Removing the PCMCIA Slot 1 See Removing the Battery on page 52 2 See Removing the Middle Cover on page 56 3 See Removing the Keyboard on page 63 4 See Removing the Upper Case Assemly on page 65 5 See Removing the Fan on page 63 6 See Removing the Thermal Module on page 64 7 See Removing the VGA Thermal Plate on page 67 8 See Removing the CPU Heatsink Pla...

Page 81: ...on page 64 7 See Removing the VGA Thermal Plate on page 67 8 See Removing the CPU Heatsink Plate on page 67 9 See Removing the Second Fan Bracket on page 68 10 See Removing the ODD Module 2 on page 68 11 See Removing the HDD Bracket on page 69 12 See Removing the Main Board on page 69 13 See Removing the DC Board on page 70 14 Tear off the tape fastening the speaker set cable Then remove the four ...

Page 82: ...nnae 3 Insert the wireless LAN board to the wireless socket on the main board 4 Close the modem cover and fasten the cover with the two screws NOTE You must connect the wireless antennae before you insert the wireless LAN board to the socket If you insert the wireless LAN card first the pressure you press to fasten the wireless antennae may damage the main board ...

Page 83: ... which page to go to Symptoms Verified Go To Power failure The power indicator does not go on or stay on Power System Check on page 76 POST does not complete No beep or error codes are indicated Power On Self Test POST Error Message on page 79 Undetermined Problems on page 91 POST detects an error and displayed messages on screen Error Message List on page 80 Other symptoms i e LCD display problem...

Page 84: ... label can cause damage to the drive or can cause the drive to fail Do the following to select the test device 1 Boot from the diagnostics diskette and start the diagnostics program 2 See if CD ROM Test is passed when the program runs to CD ROM Test 3 Follow the instructions in the message window If an error occurs reconnect the connector on the System board If the error still remains 1 Reconnect ...

Page 85: ...ns in the message window NOTE Make sure that the DIMM is fully installed into the connector A loose connection can cause an error Power System Check To verify the symptom of the problem power on the computer using each of the following power sources 1 Remove the battery pack 2 Connect the power adapter and check that power is supplied 3 Disconnect the power adapter and install the charged battery ...

Page 86: ...he following T Replace the System board T If the problem is not corrected see Undetermined Problems on page 91 T If the voltage is not correct go to the next step NOTE An audible noise from the power adapter does not always indicate a defect 3 If the power on indicator does not light up check the power cord of the power adapter for correct continuity and installation 4 If the operational charge do...

Page 87: ...battery pack that has less than 50 of the total power remaining when installed in the computer If the battery status indicator does not light up remove the battery pack and let it return to room temperature Re install the battery pack If the charge indicator still does not light up replace the battery pack If the charge indicator still does not light up replace the DC DC charger board Touchpad Che...

Page 88: ...next possible FRU to be replaced when servicing a computer If the symptom is not listed see Undetermined Problems on page 91 The following lists the error messages that the BIOS displays on the screen and the error symptoms classified by function NOTE Most of the error messages occur during POST Some of them display information about a hardware device e g the amount of memory installed Others may ...

Page 89: ...ault Settings in BIOS Setup Utility Hard disk drive System board Stuck Key see Keyboard or Auxiliary Input Device Check on page 75 Keyboard error see Keyboard or Auxiliary Input Device Check on page 75 Keyboard Controller Failed see Keyboard or Auxiliary Input Device Check on page 75 Keyboard locked Unlock key switch Unlock external keyboard Monitor type does not match CMOS Run Setup Run Load Defa...

Page 90: ...S Setup Utility System cache error Cache disabled System board CPU ID System board DMA Test Failed DIMM System board Software NMI Failed DIMM System board Fail Safe Timer NMI Failed DIMM System board Device Address Conflict Run Load Default Settings in BIOS Setup Utility RTC battery System board Allocation Error for device Run Load Default Settings in BIOS Setup Utility RTC battery System board Fa...

Page 91: ...source battery pack and power adapter See Power System Check on page 76 Reconnect the LCD connector Hard disk drive LCD inverter ID LCD cable LCD Inverter LCD System board No beep power on indicator turns on and LCD is blank But you can see POST on an external CRT Reconnect the LCD connectors LCD inverter ID LCD cable LCD inverter LCD System board No beep power on indicator turns on and a blinking...

Page 92: ...memory autosize 18h 8254 timer initialization 1Ah 8237 DMA controller initialization 1Ch Reset Programmable Interrupt Controller 20h 1 3 1 1 Test DRAM refresh 22h 1 3 1 3 Test 8742 Keyboard Controller 24h Set ES segment register to 4 GB 26h Enable A20 line 28h Autosize DRAM 29h Initialize POST Memory Manager 2Ah Clear 215 KB base RAM 2Ch 1 3 4 1 RAM failure on address line xxxx 2Eh 1 3 4 3 RAM fai...

Page 93: ... Enable external and CPU caches 69h Setup System Management Mode SMM area 6Ah Display external L2 cache size 6Bh Load custom defaults optional 6Ch Display shadow area message 6Eh Display possible high address for UMB recovery 70h Display error messages 72h Check for configuration errors 76h Check for keyboard errors 7Ch Set up hardware interrupt vectors 7Eh Initialize coprocessor if present 80h Di...

Page 94: ... key lock A4h Initialize Typematic rate A8h Erase F2 prompt AAh Scan for F2 key stroke ACh Enter SETUP AEh Clear Boot flag B0h Check for errors B2h POST done prepare to boot operating system B4h 1 One short beep before boot B5h Terminate QuietBoot optional B6h Check password optional B9h Prepare Boot BAh Initialize DMI parameters BBh Initialize PnP Option ROMs BCh Clear parity checkers BDh Display...

Page 95: ...BIOS E8h Set Huge Segment E9h Initialize Multi Processor EAh Initialize OEM special code EBh Initialize PIC and DMA ECh Initialize Memory type EDh Initialize Memory size EEh Shadow Boot Block EFh System memory test F0h Initialize interrupt vectors F1h Initialize Run Time Clock F2h Initialize video F3h Initialize System Management Mode F4h 1 Output one beep before boot F5h Boot to Mini DOS F6h Clea...

Page 96: ...es displayed LCD inverter ID LCD inverter LCD cable LCD System board Indicator Related Symptoms Symptom Error Action in Sequence Indicator incorrectly remains off or on but system runs correctly Reconnect the inverter board Inverter board System board Power Related Symptoms Symptom Error Action in Sequence Power shuts down during operation Power source battery pack and power adapter See Power Syst...

Page 97: ...sound Speaker System board Power Management Related Symptoms Symptom Error Action in Sequence The system will not enter hibernation Keyboard if control is from the keyboard Hard disk drive System board The system doesn t enter hibernation mode and four short beeps every minute See Hibernation Mode on page 31 Press Fn oand see if the computer enters hibernation mode Touchpad Keyboard Hard disk conn...

Page 98: ...F5 LCD CRT Both display switching System board USB does not work correctly System board Print problems Ensure the Parallel Port in the Onboard Devices Configuration of BIOS Setup Utility is set to Enabled Onboard Devices Configuration Run printer self test Printer driver Printer cable Printer System Board Serial or parallel port device problems Ensure the Serial Port in the Devices Configuration o...

Page 99: ... discharge or software errors FRU replacement should be considered only when a recurring problem exists When analyzing an intermittent problem do the following 1 Run the advanced diagnostic test for the system board in loop mode at least 10 times 2 If no error is detected do not replace any FRU 3 If any error is detected replace the FRU Rerun the test to verify that there are no more errors ...

Page 100: ... operating correctly See Power System Check on page 76 1 Power off the computer 2 Visually check them for damage If any problems are found replace the FRU 3 Remove or disconnect all of the following devices T Non Acer devices T Printer mouse and other external devices T Battery pack T Hard disk drive T DIMM T CD ROM Diskette drive Module T PC Cards 4 Power on the computer 5 Determine if the proble...

Page 101: ...are NAPP CD Recovery CD and System CD 2 Put NAPP CD into the optical drive Then boot up the system 3 The system will ask you if you want to build NAPP Master HDD Please press any key to continue 4 NAPP CD will start to preload the system please click Y 5 Select CD to Disk Revocery ...

Page 102: ...s to create image files to the system you do not have to put the Recovery CD to the optical drive in order Place one Recovery CD to the drive at one time till you finish all Recovery CDs After you place the Recovery CD to the optical drive you will see the display below ...

Page 103: ...Chapter 4 94 7 Then insert the System CD to the optical drive 8 You will see the screen displaying PASS when the system has buit NAPP Master hard disc drive ...

Page 104: ...NAPP CD Recovery CD and System CD 2 Put NAPP CD into the optical drive Then boot up the system 3 The system will ask you if you want to build NAPP Master HDD Please press any key to continue 4 NAPP CD will start to preload the system please click Y ...

Page 105: ...anguages Recovery not more than five languages could be loaded to the system 6 Put the Recovery CD to the optical drive This step is to create image files to the system you do not have to put the Recovery CD to the optical drive in order Place one Recovery CD to the drive at one time till you finish all Recovery CDs ...

Page 106: ...97 Aspire 1620 After you place the Recovery CD to the optical drive you will see the display below 7 Then insert the System CD to the optical drive ...

Page 107: ...Chapter 4 98 8 You will see the screen displaying PASS when the system has buit NAPP Master hard disc drive ...

Page 108: ...99 Aspire 1620 ...

Page 109: ... 6 USB Port 20 HDD Connector 7 USB Port 21 Keyboard Connector 8 USB Port 22 Speaker Cable Connector 9 VGA Port 23 Optical Drive Connector 10 S Video Port 24 South Bridge 11 LCD Coaxial Cable Connector 25 RTC Battery Connector 12 Parallel Port 26 Launch Board Cable Connector 13 DC in Port 27 SW5 Please see Chapter 5 for its settings 14 LCD Lid Switch 28 PCMCIA Slot Jumper and Connector Locations Ch...

Page 110: ...tom View 1 Wireless LAN Card Connector 5 FIR Port 2 Modem Board Connector 6 DIMM Socket 1 3 Modem Cable Connector 7 DIMM Socket 2 4 IEEE 1394 Port 8 SW Settings SW1 8 SW2 7 SW3 6 Chkpw Enable ON X Bootblock Enable X ON ...

Page 111: ...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 to return the defective parts you shoul...

Page 112: ...103 Aspire 1620 Aspire 1620 Exploded Diagram ...

Page 113: ...TBD ADAPTER 135W 19V 3PIN HIPRO OW135F13 TBD Battery RTC BATTERY LONGTRUM 23 T30V1 001 18 BATTERY MODULE LI ON 8CELL SIMPLO 6M A20V1 001 BATTERY LI ON 8CELL 2 0MAH SIMPLO BTP 58A1 BT T3007 003 BATTERY LI ON 8CELL 2 0MAH SANYO BTP 60A1 BT T3003 001 CASE COVER BRACKET ASSEMBLY BATTERY COVER 42 T30V1 001 Boards VGA DAUGHTER BOARD 55 A20V1 001 DC BOARD 55 T30V1 001 ...

Page 114: ...OOTH BOARD AMBIT T60M665 00 54 09061 001 PCMCIA MULTI CARD 4 IN 1 ADAPTER SDMCA LC T2807 001 LAUNCH BOARD 55 A20V1 002 Cables TOUCHPAD CABLE 50 T30V1 001 COVER SWITCH CABLE 2PIN 50MM 2CONNECTOR TBD LAUNCH BOARD CABLE 50 T30V1 011 MODEM CABLE 2PIN 2CONNECTOR 55MM 50 41T11 002 POWER CORD 3 PIN 125V 27 01618 051 Case Cover Bracket Assembly Picture No Partname And Description Part Number ...

Page 115: ...INGE CAP RIGHT 42 T30V1 002 8 HINGE CAP LEFT 42 T30V1 003 10 OPTICAL DRIVE SUPPORT BRACKET 33 T30V1 001 15 HDD BRACKET 33 A20V1 001 TOUCHPAD COVER 42 T30V1 006 2ND FAN BRACKET 33 A20V1 002 VGA THERMAL PLATE 33 A20V1 003 Picture No Partname And Description Part Number ...

Page 116: ... COVER SPEAKER W O MDC COVER 60 A20V1 002 DIMM COVER 42 A20V1 002 MIDDLE COVER W LAUNCH BOARD NAME PLATE 60 A19V1 003 MODEM COVER W SCREW 42 A20V1 001 Communication Module WIRELESS ANTENNA RIGHT BLACK 50 A20V1 001 WIRELESS ANTENNA LEFT GRAY 50 A20V1 002 CPU Picture No Partname And Description Part Number ...

Page 117: ...MODULE 30G TOSHIBA MK3021GAS TBD HDD MODULE 40G HITACHI IC25N040ATMR04 0 F W AD4A TBD HDD MODULE 60GB HITACHI IC25N060ATMR04 TBD HDD MODULE 80G HITACHI IC25N080ATMR04 TBD HDD 20G HITACHI IC25N020ATMR04 KH 02007 006 HDD 30GB HITACHI IC25N030ATMR04 KH 03007 005 HDD 30G TOSHIBA MK3021GAS KH 33004 001 HDD 40G HITACHI IC25N040ATMR04 0 F W AD4A KH 04007 009 HDD 40G TOSHIBA MK4025GAS KH 04004 002 HDD 60G...

Page 118: ...CZECH KB A2007 008 KEYBOARD DARFON NSK ACY0Q HUNGARIAN KB A2007 009 KEYBOARD DARFON NSK ACY0N NORWAY KB A2007 010 KEYBOARD DARFON NSK ACY0D DANISH KB A2007 011 KEYBOARD DARFON NSK ACY0T TURKISH KB A2007 012 KEYBOARD DARFON NSK ACY0M FRE CAN KB A2007 013 KEYBOARD DARFON NSK ACY0L GREEK KB A2007 014 KEYBOARD DARFON NSK ACY0R RUSSIAN KB A2007 015 KEYBOARD DARFON NSK ACY02 TAIWAN KB A2007 016 KEYBOARD...

Page 119: ...DULE 15 XGA LG LP150X08 A5 TBD LCD 14 1 XGA AU B141XN04 LK 14105 005 LCD 15 TFT XGA AUO B150XG01 LK 15005 001 LCD 15 SXGA AU B150PG01 V0 LK 15005 006 LCD 15 XGA LG LP150X08 A5 LK 15008 012 INVERTER BOARD 15 SUMIDA TWS 458 031 19 T30V1 201 INVERTER BOARD 14 15 AMBIT T62I194 12 19 21030 I71 LCD BRACKET RIGHT FOR 14 1 33 T30V1 006 LCD BRACKET RIGHT FOR 15 33 A16V1 002 NS LCD BRACKET LEFT FOR 14 1 33 ...

Page 120: ... 003 LCD BEZEL 15 W ICON LABEL 6K A20V1 005 HINGE PACK 6K A20V1 001 Main Board MAINBAORD YUHINA 4 W LAUNCH BOARD CABLE MODEM CABLE RTC BATTERY Discreet VGA M11P TBD MAINBAORD YUHINA 4 W LAUNCH BOARD CABLE MODEM CABLE RTC BATTERY UMA VGA TBD Miscellaneous LOGO 31 42S08 001 ICON LABEL 40 T30V1 001 TOUCHPAD SCROLL KEY 42 T30V1 007 Picture No Partname And Description Part Number ...

Page 121: ...512D64S8HBAFM 6K KN 51203 005 Optical Drive CD ROM MODULE 24X MITSUMI SR244W1 6M A20V1 002 DVD CDRW COMBO MODULE 24X PANASONIC UJDA750WS4 A 6M A20V1 003 DVD CDRW COMBO MODULE 24X QSI SBW 242B 6M A20V1 003 DVD RW MODULE MULTI 2X PANASONIC UJ 820B A 6M A20V1 004 DVD RW MODULE 2X PIONEER DVR K12D 6M A20V1 005 CD ROM DRIVE 24X MITSUMI SR244W1 KD 24X04 002 CD ROM DRIVE 24X QSI SCR 242 56 10291 021 CDRW...

Page 122: ...1A522 100 NS SCREW SCRW CPU SCREW FORCE 5KGS 86 T30V1 001 NS SCREW SCREW M2 3 NYLON 1JMCPC 420325 86 9A352 3R0 NS SCREW SCREW M2 5X6 86 9A353 6R0 NS SCREW SRW M2 5 8L B ZN NYLOK 700 86 9A353 8R0 NS SCREW SCREW M3x4 86 9A524 4R0 NS SCREW SCREW M2X2 0 86 9A552 2R0 NS SCREW SCREW WAFER NYLOK NI 2ML3 86 9A552 3R0 NS SCREW SCRW M2 4 WAFER NI 86 9A552 4R0 NS SCREW SCRW M2 5 3 WAFER NI 86 9A553 3R0 NS SC...

Page 123: ... N 1621LM 15 0 X GA DTP4 2 8GHz 2 256MB 40GB 4x DVD Dual N 1622LC 15 0 X GA DTP4 3 0GHz 1M 2 256MB 60GB 24x CDRW DVD N 1622LM 15 0 X GA DTP4 3 0GHz 1M 2 256MB 60GB 4x DVD Dual N 1623LMi 15 0 X GA DTP4 3 2GHz 1M 2 256MB 60GB 4x DVD Dual 11g 1624LMi 15 0 X GA DTP4 3 4GHz 1M 2 512MB 80GB 4x DVD Dual 11g Model Definition and Configuration Appendix A ...

Page 124: ...115 Aspire 1620 ...

Page 125: ... B 116 This computer s compatibility is a test plan released by Acer Internal Testing Department Once the final report is available this chapter will be revised accordingly Test Compatible Components Appendix B ...

Page 126: ...Y64D32000GDL 6 B 256MB Nanya SO DIMM NT256D64SH8BAGN 6KE 256MB Micron SO DIMM MT8VDDT3264HDG 35C3 512MB Infineon SO DIMM HYS64D64020GBDL 6 B 512MB Nanya SO DIMM NT512D64S8HBAFM 6K LCD 15 XGA TFT AUO B150XG01 AUO B150XG02 LG LP150X08 A5 Hitachi TX38D81VC1CAB Rev B SAMSUNG LTN150XB L03 6XXX 15 SXGA TFT AUO B150PG01 V0 Hard Disk Drive 20G HGST Moraga IC25N020ATMR04 f w AD4A 20GB Toshiba Neptune MK202...

Page 127: ...ken Ring IBM Token Ring 16 4 Adapter II Wireless LAN Card IBM Wireless LAN Cardbus Adapter Intel Pro Wireless LAN PC Card Proxim Skyline 802 11a Cardbus PC Card Cisco Aironet 350 series Wireless Lan Card NeWeb Wireless Lan Card 802 11b Modem Adapters Modem up to 56K 3Com Megahertz 56K Modem PC Card Xircom Credit Card Modem 56 IBM 56K Double Jack Modem ISDN US Robotics Megahertz 128K ISDN Card 405R...

Page 128: ...interface Canon CanonScan D1250 USB 2 0 JP OS only HP ScanJet 3300C Color Scanner I O USB Speaker Joystick JS USB Digital Speaker Panasonic USB Speaker EAB MPC57USB AIWA Multimedia Digital Speaker Microsoft SideWinder Precision Pro Joystick Logitech WingMan RumblePad I O USB Camera Intel Easy PC Camera Logitech QuickCam Express Internet Logitech QuickCam Home PC Video Camera Orange Micro USB 2 0 W...

Page 129: ...giwara sys com SD Card 256MBT PCMCIA USB 2 0 Apricorn EZ USB2 0 Cardbus PC Card DTK USB 2 0 2Port CardBus Host Controller Adaptec USB2CONNECT PCMCIA 1394 Buffalo 1394 Interface Cardbus IFC ILCB DV I O Data 1394 Interface Cardbus CB1394 DVC Pixela 1394 Cardbus PC Card PIX PCMC FW1 PCMCIA SCSI Adaptec 1408 or B SCSI CB NewMedia Bus Toaster SCSI II PCMCIA Bluetooth IBM Community Bluetooth PC Card Tos...

Page 130: ...121 Aspire 1620 ...

Page 131: ...p and Server models including T Service guides T User s manuals T Training materials T Main manuals T Bios updates T Software utilities T Spare parts lists T Chips T 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 T Detailed information on Acer s Internat...

Page 132: ...123 Appendix C ...

Page 133: ... package 19 type 19 D Disassembly Flowchart 50 display hotkeys 16 Display Standby Mode 31 DVD ROM Interface 22 E Environmental Requirements 32 Error Symptom to Spare Part Index 79 External CD ROM Drive Check 75 F Features 1 Flash Utility 47 FRU Field Replaceable Unit List 98 H Hard disk 19 21 Hard Disk Drive Module Disassembly 55 Hard Disk Standby Mode 31 Hardware Specifications and Configurations...

Page 134: ...e Battery Pack 52 RTC 19 S Second Level Cache 19 speakers hotkey 16 Standby Mode 31 Super I O 19 System Check Procedures 75 System Diagnostic Diskette 47 System Memory 20 System Utility Diskette 47 T Temperature 32 Touchpad 19 touchpad hotkey 16 Touchpad Check 78 U Undetermined Problems 87 USB 27 utility BIOS 34 V Video 27 Resolutions 27 Video controller 19 W Windows XP Environment Test 113 ...

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