Acer Aspire 1600 Repair Manual

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Acer Aspire 1600 Repair Manual

Date Chapter Updates. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of Acer Incorporated. NOTE Gives 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. You MUST use the list provided by your regional Acer office to order FRU parts for repair and service of customer machines. Front Panel Icon Item Description Display screen Also called LCD (Liquid Crystal Display), displays computer output. Status indicators LEDs (Light Emitting Diodes) that turn on and off to show the status of the computer and its functions and components. Easy launch keys Buttons for launching frequently used programs. Chapter 1. Floppy drive Internal diskette drive, accepts 3.5-inch floppy diskettes. Floppy disk eject button Push this button to eject the floppy disk Security keylock Kensington-compatible key-based computer security lock. PC Card eject button Eject the PC Card from its slot. PCMCIA (PC card) Port Connects to two Type II 16-bit PC card or 32- bit CardBus PC Card. Chapter 1. Video-out port Connects to a display device with S-video input. External monitor port Connects to a display device e.g., external monitor, LCD projector) and displays up to 64K colors at 2048x1536 resolution. Modem jack Connects to the phone line. Battery bay Houses the computer’s battery pack. Media bay module Installed in the media bay. Provide the optical media access or secondary storage by way of removable modules. The Power and Standby status icons are visible even when you close the display cover so you can see the status of the computer while the cover is closed. Icon Function Description.http://www.compans.com.ar/contenidos/chroma-lcr-meter-11021-manual.xml

Special keys Lock keys The keyboard has three lock keys which you can toggle on and off. Lock key Description Caps Lock When is on, all alphabetic characters typed are in uppercase. Hold Fn while using cursor-control keypad keys. Main keyboard keys Hold Fn while typing letters on embedded Type the letters in a normal manner. To activate hot keys, press and hold the Fn key before pressing the other key in the hot key combination. Hot Key Icon Function. Contrast up Increases the screen contrast (available only for models with HPA displays). Contrast down Decreases the screen contrast (available only for models with HPA displays). Double-click on Regional and Language Options. Click on the language tab and click on Details. 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. Click on OK. Your computer is already properly configured and optimized, and you do not need to run this utility. However, if you encounter configuration problems, you may need to run Setup. In this menu users can change boot device without entering BIOS SETUP utility. Boot Menu Boot Menu Boot Menu Boot Menu Boot Menu Boot Menu Boot Menu Boot Menu 1. To enter a menu, highlight the item using the keys, then press Within a menu, navigate through the BIOS Utility by following these instructions: Press the keys to move between the parameters. If you experience computer problems and need to contact technical support, this data helps our service personnel know more about your computer. Disabled or Enabled Screen Note: Enable to show the acer TravelMate picture screen on boot Boot on LAN When it is enabled, a remote host Disabled or Enabled with an appropriate boot image can boot this computer via the internal LAN. CAUTION: The parameters in this screen are for the advanced users only. Typically, you do not need to change the values in this screen.http://www.newdesert.pl/userfiles/chroma-polaris-manual.xml

The default setting of Auto optimizes all the settings for your hard disk.CAUTION: The parameters in this screen are for the advanced users only. Typically, you do not need to change the values in this screen. The default setting of Auto optimizes all the settings for your Media bay drive. CAUTION: The parameters in this screen are for advanced users only. Typically, you do not need to change the values in this screen because these values are already optimized. PhoenixBIOS Setup Utility Advanced PCI IRQ Routing. When the User Password is set and Power on boot is set enabled, the following prompt appears at boot- up when pressing Enter Password Type the User Password (a symbol appears for each character you type) and press to use the computer. PhoenixBIOS Setup Utility Exit Information Main Advanced Security Boot Exit Saving Changes Item Specific Help Exit Discarding Changes Load Setup Defaults Discard Changes Exit System Setup and save Save Changes your changes to CMOS.Executing the PHFlash Program Please do the following to update BIOS in DOS environment. You can find the utility in Service CD kit. It provides the following functions: 1394 GUID Utility Mother Board Data Utility To use this diskette, first boot from this diskette, then a “Microsoft Windows ME Startup Menu” prompt you to choose the testing item. To disassemble the computer, you need the following tools: Wrist grounding strap and conductive mat for preventing electrostatic discharge Number 1 Flat-bladed screwdriver Phillips screwdriver Plastic Flat-bladed screwdriver. Unplug the AC adapter and all power and signal cables from the system. Aspire 1600. For example, if you want to remove the main board, you must first remove the keyboard, then disassemble the inside assembly frame in that order. Disassembling the Battery Pack See “Removing the Battery Pack” on page 56 Remove the two screws, and then detach the battery from the battery cover.

Disassembling the Optical Drive Module See “Removing the Battery Pack” on page 56 See “Removing the Optical Drive Module”. Lift the cover off, and then remove the memory cover. Push out the latches on both sides of the socket and pull the memory module out from the socket. Aspire 1600. Remove the modem cover from the machine. Remove two screws from the modem board as shown, disconnect the modem cable from the modem board, and then remove the modem board from the main unit carefully by using a plastic flat bladed screw driver. Lift the keyboard upward carefully and put it on the upper case. Use a plastic flat screwdriver to help disconnect the keyboard cable from the main board carefully, then remove the keyboard from the main board. Remove the four screws as shown and then detach the LCD module from the main unit carefully. NOTE: Please arrange the coaxial cable and the inverter cable well in the way as shown after you connect them to the main board. Removing the Inverter Board See “Removing the Battery Pack” on page 56 See “Removing the Middle Cover” on page 61 See “Removing the Keyboard” on page 62 See “Removing the LCD Module”. Removing the DC Charger Plate See “Removing the Battery Pack”. Detach the touch pad frame from the upper case gently. Removing the DC to DC Board See “Removing the Battery Pack” on page 56 See “Removing the Middle Cover”. Removing the Processor See “Removing the Battery Pack”. Removing the Upper Case See “Removing the Battery Pack” on page 56 See “Removing the Optical Drive Module” on page 57 See “Removing the Hard Disk Drive Module” on page 58 See “Removing the Middle Cover”. Removing the Touch Pad Board See “Removing the Battery Pack” on page 56 See “Removing the Hard Disk Drive Module” on page 58 See “Removing the Middle Cover” on page 61 See “Removing the Keyboard”.

Disassembling the Floppy Disk Drive Module See “Removing the Battery Pack” on page 56 See “Removing the Optical Drive Module” on page 57 See “Removing the Hard Disk Drive Module” on page 58 See “Removing the Middle Cover”. Removing the Main Board See “Removing the Battery Pack” on page 56 See “Removing the Optical Drive Module” on page 57 See “Removing the Hard Disk Drive Module”. See “Removing the Floppy Disk Drive Module” on page 73 12. See “Removing the VGA Thermal Plate” on page 73 13. Disconnect the launch board cable and the speaker cable from the main board. 14. Aspire 1600. Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. Obtain the failing symptoms in as much detail as possible. A write-enabled, diagnostic diskette is required. NOTE: Make sure that the diskette does not have more than one label attached to it. Multiple labels can cause damage to the drive or cause the drive to fail. If the internal keyboard does not work or an unexpected character appears, make sure that the flexible cable extending from the keyboard is correctly seated in the connector on the system board. If the keyboard cable connection is correct, run the Keyboard Test. If the voltage is within the range, do the following: Replace the System board. The most likely cause is listed first.System board Previous boot incomplete - Default configuration Run “Load Default Settings” in BIOS Setup Utility.See “Power blank. System Check” on page 82. Ensure every connector is connected tightly and correctly. Reconnect the DIMM. LCD is too dark Reconnect the LCD connectors. LCD brightness cannot be adjuste Keyboard (if contrast and brightness function key doesn't work). FRU replacement should be considered only when a recurring problem exists. When analyzing an intermittent problem, do the following: Run the advanced diagnostic test for the system board in loop mode at least 10 times. Visually check them for damage.

If any problems are found, replace the FRU. Remove or disconnect all of the following devices: Non-Acer devices Printer, mouse, and other external devices Battery pack Hard disk drive. System board 02XXX Memory error DIMM System board 03XXX Keyboard error Reset Keyboard Keyboard System board 04XXX Video error System board 05XXX. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). IMPORTANT: Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date information available on your regional web or channel. Once the final report is available, this chapter will be revised accordingly. Appendix B. Acer Branch Offices and Regional Business Units may access our website. However some information sources will require a user i.d. Please do not offer the downloaded file for sell only use it for personal usage. Looking for other manual? For this no need registration. May be help you to repair. You could suffer a fatal electrical shock. Instead, contact your nearest service center. Note! To open downloaded files you need acrobat reader or similar pdf reader program. In addition, Also some files are djvu so you need djvu viewer to open them. These free programs can be found on this page: needed progs If you use opera you have to disable opera turbo function to download file. If you cannot download this file, try it with CHROME or FIREFOX browser. Translate this page: Relevant NOTEBOOK-PC forum topics: Acer TravelMate 7520 Udv a kollegaknak.A fent jelolt laptopon a kovetkezo hibajelenseg adodott.A kepen,betukon szines,sargas huzasi csikok jelentkeztek. Masik monitort kapcsoltam hozza azon semmi hiba nem mutatkozik.Nemtudom mitevo legyek,egyaltalan javithato -e ?Felteszek rola kepet.A kep kesobb lesz! (nem talalom) ?? Acer Bios halal(reszben megoldva) Sziasztok. Segitsegre szorulnek 1 Acer netbookkal kapcsolatban. A pontos tipusa: Acer Aspire One AOA150 ZG5.

Ezt a reszt az operacios rendszerben sem tudtam mukodesre birni. Olyan volt mintha kisebb meretunek ismerne fel a kijelzot. Miutan nem talaltam ra mas magyarazatot ezt is a bios szamlajara irtam. Ekkor kovettem el azt a hibat,hogy win alol frissitettem 1 regebbi verziora. Latszolag minden rendben volt am miutan ujrainditotta magat tobbe nem akart eszhez terni. Mar a recovery funkciojaval sem sikerult eletet lehelnem beleje,nem hajlando belekukkantani a pendriveba. Felek 1 masik eszkozben kell megirni a biosat de sajna en nem rendelkezem hozza programozoval,csak 1 Willem Eprom programozom van. Valaki tudna segiteni ennek a megirasaban. Ha esetleg volna mas modszer annak meginkabb orulnek. Koszonom elore is. Udv mindenkinekA bios ujrairasat sikerult megoldani Greatman kollega jovoltabol akinek ezuttal is szeretnek koszonetet mondani. Valaki talalkozott mar ilyen jelenseggel. Kijelzo hiba lehet,vagy esetleg osszefugghet a az elhalo biosaval ami a aspire one gepekre jellemzo? Aki tud valami okossagot kerem segitsen mert elakadtam. Jo volna 1 masik kijelzovel kiprobalni de sajna nincs ilyenem. Elore is koszonom. Sziasztok. Acer Aspire One laptop Hello! ACER Aspire One laptop van nalam, bios hibaval. Sajnos nem indul el ezert nem tudom ujra flashelni meg kellene bontanom a gepet es a biost ujrairnom. Na most a sima plcc foglalatu bioson kivul en meg nem egettem masmilyet. ( ertelemszeruen ebbe nincs plcc, tehat melyik lesz az az eeprom amit le kell kapnom, es beirnom a biost. ( ha ez igy ebben a formaban mukodik egyaltalan) elore is koszi a valaszokat. ACER TRAVELMATE 4050 nem indul Sziasztok! Ez a gep az egyik baratom leanyae. Infom rola: ASUS tapot dugtak ra es azota nem indul. Jelzofenyek nincsenek es a gep nem csinal semmit, nem reagal semmilyen billentyu lenyomasara sem, nincs eletjel.Minden segitseget elore is koszonok. Udv.:Cko Similar manuals: You can write in English language into the forum (not only in Hungarian).

Translate this page: Relevant NOTEBOOK-PC forum topics: Acer Aspire E1-570 bios reset problema (megoldva) Sziasztok Tanacsot szeretnek kerni abban, hogy a fent nevezet laptop bios-ba valo belepesi kodjat elfelejtettem es most nem tudok belepni, a netet mar felturtam amit ott talaltam kiprobaltam de nem jutottam eredmenyre, mar a gepet is szetszedtem az elemet kiforasztottam ( mert ebbe a tipusba forrasztva van ), vartam vele egy napot de nincs eredmeny elinditas utan kodot ker. Ha valaki tudna hasznalhato javaslatot mondani az nagyon szepen megkoszonnem. Udv ! Acer TravelMate5530- tolteshiba, Acer TravelMate2200 OSD (megoldva) Sziasztok! Kaptam egy masik ACERt, ez csak kikapcsolt allapotban hajlando tolteni, bekapcsolva nem erzi, hogy ra van dugva a tolto. A csatlakozo forrasztasat neztem, ket piros ket fekete megy a csatira, mindketto osszekotve, feketek a minuszra, pirosak a pluszra. Van erre valami tippetek. A tapot meg nem mertem, hogy bekapcsolaskor megzuhan-e, lehet az a gond?Ujratelepitettem egy laptopot, mar csak egy dolog hianyzik rola, az OSD. Tud valaki ehhez drivert. Vagy egyaltalan milyen neven keresgessem? (Holnap vinnem vissza a gepet.) Jacint Acer Aspire 1400 BBR10 (ACRIO LA-1252 rev 1.0) laptop ujraelesztesehez segitseget kerek Udv Mesterek! Szal' a fenti csodahoz kellene nekem nemi segitseg, amig komolyabb koltsegvetesbe nem hajszolom magam. Ugy hoztak hozzam, hogy ugyan egyben volt, de a toltojet nem adtak vele, igy az akkuja (BATACR10L12) teljesen lemerult allapotban van es kiprobalni sajnos nem tudom, viszont a kijelzo egyik alaplap feloli zsanerja letorott a femkeretrol. Ezt szeretnem ragasztani, vagy potolni, vagy a fene se tudja hogyan helyreallitani, mert hasznalati szempontbol szerintem sarkalatos elemek koze tartozik. Szetszedve kiderult, hogy a tapcsatlakozoja torott es melegragasztos modszerrel rogzitettek borzalmas modon, tehat az is kellene,:hmmm:.bar egy vezetekkel kivezetett csati is jo lehet.

Az alaplapon egeseket, torest, hianyossagokat nem fedeztem fel. Sajnos hianyzik belole a HDD es egy 256MB-os SDRAM is. A kijelzo nem torott. Erdemes ezzel foglalkoznom, vagy hagyjam a fenebe, illetve, ha erdemes a megmentesre, akkor szerintem a zsaner lesz a kritikus pont,.vagy mas is? Tudom eloszor tapot neki, de addig is az alkatreszek, kulonosen a torott zsanerban es a toltojeben valaki tudna segiteni? Koszi Acer Travelmate tulmelegszik Udv!Ez egy Acer Travelmate 4060. Preventiv intezkedeskent szetszedte, megtapogatta a szerkezetet, kiszurta, hogy az egyik IC nagyon forro, ezert tett ra egy hazi keszitesu hutobordat ami utan a gep mukodokepes lett. Ertheto modon nem akarja igy uzemeltetni.Megoldas sehol sincs leirva. Az viszont erdekes lehet, hogy kikapcsolt allapotban a toltot radugva is melegszik.Maga a gep mukodik, szamomra ez nem annyira az IC hibajanak tunik, de nem akarok nekiesni ugy, hogy meg az IC adatlapja sincs meg. Udv. DM Similar manuals: You can write in English language into the forum (not only in Hungarian). Our technical advice has been featured on publications such as: New York Times, O'Reilly, PCMag, Popular Mechanics, Forbes, etc.We're dedicated to providing top-notch advice and reviews for choosing your next PC build.West Bloomfield, MI 48322. Please check your inbox, and if you can’t find it, check your spam folder to make sure it didn't end up there. Please also check your spam folder.

Aspire 2420 5 Aspire 2420 2920 2920z (calado) ASPIRE 2430 2 ASPIRE 2450 Aspire 2920 4 Aspire 2920Z 4 Aspire 2930 4 Aspire 2930 Series Aspire 2930z 2 Aspire 3 Aspire 3000 8 ASPIRE 3010 2 Aspire 3010 5010 7 ASPIRE 3020 4 Aspire 3020 5020 Aspire 3020 Series ASPIRE 3030 Aspire 3030 5030 ASPIRE 3040 Aspire 3040 5040 (bolsena e) Aspire 3050 3 Aspire 3100 8 Aspire 3290 Aspire 3300S 4 ASPIRE 3410 2 ASPIRE 3410G 2 Aspire 3500 6 Aspire 3510 6 Aspire 3600 6 Aspire 3600 5500 ASPIRE 3610 6 Aspire 3610 Series ASPIRE 3610A ASPIRE 3613WLCI Aspire 3620 5 Aspire 3620 travelmate 2420 ASPIRE 3620-A 2 Aspire 3630 3 Aspire 3630 travelmate 2430 Aspire 3640 4 Aspire 3640 travelmate 2440 (garda 5) Aspire 3650 3 Aspire 3650 travelmate 2450 7 ASPIRE 3660 2 Aspire 3660 travelmate 2460 Aspire 3670 2 Aspire 3680 8 Aspire 3680 5570 5580 (prespa) Aspire 3690 9 ASPIRE 3750 2 ASPIRE 3750G 2 ASPIRE 3750Z 3 ASPIRE 3750ZG ASPIRE 3810T 5 Aspire 3810t 3810tz (jm31 ms) Aspire 3810TG 4 Aspire 3810tg aspire 3810tzg (jm31 ms) ASPIRE 3810TZ 5 ASPIRE 3810TZG 3 Aspire 3811TG Aspire 3820 Aspire 3820G Here are just a few of its many features: Technology and AMD HyperTransport technology (for Aspire 3010). Service manuals, circuit diagrams, Machine disassembly and replacement, troubleshooting, test compatible components, adjustment, electronic parts are provided in PDF. 1 2 System specifications. Machine disassembly and replacement. TroubleshootingSystem specifications. Troubleshooting. Schematic DiagramsSystem specifications. Troubleshooting. System Block diagram. Schematic diagramsSystem specifications. Machine disassembly and replacement: LCD Module, System fan and Mainboard, Speaker, Cables, Touchpad and CD-Player, Bluetooth, RAM and ODD, Keyboard, Battery and HDD. Troubleshooting: Power System Check, Power Adapter, Display Check, External CD-ROM Drive Check.System specifications.

Machine disassembly and replacement: LCD Module, System fan and main board, Speaker, Cables, Touchpad and CD-Player, Bluetooth, RAM and ODD, Keyboard, Battery and HDD. Troubleshooting Machine disassembly and replacement: LCD Module, System fan and mainboard, Speaker, Cables, Touchpad and CD-Player, Bluetooth, RAM and ODD, Keyboard, Battery and HDD. Troubleshooting System specifications. Block diagram. Machine disassembly and replacement. TroubleshootingSeries. System specifications. TroubleshootingSystem specifications.System specifications. System Block diagram. Machine disassembly and replacement: External module disassembly process, Main unit disassembly process, Removing the antenna, Keyboard, LCD Module, LED board, Bluetooth board, Mainboard, modem module, Speaker module, Touch pad board, LCD module reassembly procedure, Optical drive module.. TroubleshootingSystem specifications. Machine disassembly and replacement: External Module Disassembly Process, Main Unit Disassembly Process, Removing the Antenna, Keyboard, LCD Module, Speaker Module, Touch Pad Board,.. TroubleshootingSystem specifications. Machine disassembly and replacement: External module disassembly process, Main unit disassembly process, Removing the antenna, Keyboard, LCD module, Bluetooth board, Mainboard, Modem module, Speaker module, Touch pad board, LCD module reassembly procedure, Camera module, MIC module.. TroubleshootingSystem specifications. Troubleshooting. PartsSystem specifications. BIOS Setup Utility. Troubleshooting. Field replaceable unit listSystem specifications. TroubleshootingExternal Module Disassembly Process. System specifications. Troubleshooting. System Block diagram and Board Layout. Troubleshooting. Spare Part ListSystem specifications. Phoenix BIOS Setup Utility. Learn to repair laptops yourself. You can save a lot of money, our aim is to give you accurate, relevant information to help you get the job done.

Besides the money there is also the time and the effort which is taken by me for this website. Read More Help us! Help You. By parts code you can check what other devices it is used. You can print your Parts List or export to Excel to further work with it. We only help you to create your parts list for request from your suppliers. Add your headers and comments. Use saved Parts Lists as templates to create new lists. Change the contents of the old list and save it as new. You can add, delete list items, change headers, comments and quantity of spare parts. We go above and beyond the competition making us true laptop parts experts Because: This is a new, Acer original product. This is a new product with 1-year warranty. This is a single module, we do not sell kits.Please use these 3rd party resources at your own risk as they are provided strictly for your convenience by Laptop Parts Expert.These trademark holders are not affiliated with Laptop Parts Expert, our parts, products, or our website. Powered by Web Shop Manager. You will learn how to take a laptop apart, advanced motherboard repair, how to hack a password, and the tools and test equipment that you'll need. You will also learn the best secrets to setting up your own laptop repair business, how to get the cheapest parts, how to refurbish broken laptops, how to get a steady stream of repeated business, and the best tip to making money in the laptop business that you will find anywhere. You don't have to be an electronics or computer expert now; just take the knowledge that you already have and we'll build on that so that you will learn the best tips and tricks that will help you build the best laptop business possible. Read more here. Advance Technical Repair of Laptops Motherboard Summary Rating: This ebook does what it says, and you can read all the claims at his official website. I highly recommend getting this book. Read full review. Insert the Keyboard FFC in 2. Close the FFC locking latch as shown.

However, once it is necessary to bypass the password check, users need to short the HW Gap to clear the password by the following steps Graphics Card Heatsink 3. Align the screw holes on the Thermal Module and Replace the single Fan screw and the four Thermal Mainboard then replace the module. Keep the Module screws (in numerical order from screw 1 to module as level as possible to spread the thermal screw 6) to secure the Thermal Module in place.Pull up on the Motherboard Assembly to release it from the inside assembly frame (refer to Figure 6-22). Figure 6-22 Detaching Motherboard from Inside Frame Assembly 6.5.17.2 Removing Replacing Motherboard on 65x Series Use the following procedure to remove replace the Motherboard Assembly in a 65x Series Notebook 5. Remove the five screws that secure the motherboard to the inside assembly frame. Pull up on the Motherboard Assembly to release it from the inside assembly frame (refer to Figure 6-23). Figure 6-23 Detaching Motherboard from Inside Frame Assembly Figure 6-23 Detaching Motherboard from Inside Frame Assembly Graphics Card 3. Place the heatsink onto from the Graphics Card as shown. 4. Replace the two (2) screws (in numerical order from 1 to 2) to secure the Graphics Card Heatsink to the Mainboard. Graphics Card Heatsink Mainboard then replace the module. Keep the module as level as possible to spread the thermal grease evenly. Mainboard then replace the module. Keep the module as level as possible to spread the thermal grease evenly. 4. Connect the fan cable to the Mainboard. 4. Connect the fan cable to the Mainboard. The following removal procedure is for reference only. Remove the four (4) screws and then detached the cable connected to the mainbaord (CN11) as shown below. Place the Mainboard in the chassis, left hand edge first to allow the I O Ports through the casing, then lower it into place.

NOTE Make sure the I O ports are positioned correctly through the lower cover, and the screw sockets are visible through the mainboard. 3. Replace the RJ-11 cable in the retaining clip on the Mainboard. Pull up on the Motherboard Assembly to release it from the inside assembly frame (refer to Figure 6-21). 6. Turn the motherboard over and remove the Keyboard Connection Board. Figure 6-21 Detaching Motherboard from Inside Frame Assembly Figure 6-21 Detaching Motherboard from Inside Frame Assembly 1. Remove the Motherboard Assembly as described in Paragraph 6.5.17. 2. Remove the four screws securing the PCMCIA Module to the Motherboard Assembly (refer to Figure 6-22). Mainboard 5. Lift the Mainboard right side first to release the I O ports and separate the board from the Lower Cover. See Removing the Mainboard on page 54. 4. Disconnect the speaker to mainboard cable. Mainboard 6. Grip the mainboard and remove. This function can display and create MBD data as well as store those information to LCD inverter EEPROM (not flash ROM). Following are specification for this function. NOTE When replacing, ensure the screws are replaced in the order as marked on the plate. 4. Remove the module from the mainboard. 3. Lift the CPU clear of the Mainboard. If the error still remains If an error occurs, reconnect the connector on the System board. If the error still remains If the internal keyboard does not work or an unexpected character appears, make sure that the flexible cable extending from the keyboard is correctly seated in the connector on the system board. If you suspect a power problem, see the appropriate power supply check in the following list Check the Battery Pack on page 85 NOTE Perform the FRU replacement or actions in the sequence shown in FRU Action column, if the FRU replacement does not solve the problem, put the original part back in the computer. Do not replace a non-defective FRU.

Configure Motherboard Configurable Devices (optional) Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defect, such as cosmic radiation, electrostatic discharge, or. Proceed to the next section for instructions on how to remove the modem board. Refresh battery (continue to use battery until power off, then charge battery). Battery pack System board Set Thermal Sensor Threshold. Reconnect hard disk CD-ROM drives. System board System Diagnostics Diskette System board System Board System board System board Reconnect touchpad cable. Touchpad board System board System Diagnostics Diskette Modem phone jack. FRU replacement should be considered only when a recurring problem exists. 1. Run the advanced diagnostic test for the system board in loop mode at least 10 times. If the internal keyboard does not work or an unexpected error appears, make sure that the flexible cable extending from the internal keyboard is correctly connected on the system board. If the keyboard is correctly connected, run the Keyboard test. For example, if you want to remove the system board, you must first remove the keyboard, then disassemble the inside assembly frame in that order. If the error still remains If an error occurs, reconnect the connector on the System board. If you suspect a power problem, see the appropriate power supply check in the following list Disassemble the Main Unit ( VGA, Card Reader, Sub-Woofer and Mainboard) 2. Detach the VGA module from the mainboard. 10. Remove the one screw to release the mainboard. 11. Press the PCMCIA button and hold the position to release the mainboard from the case. However, once it is necessary to bypass the password check, users need to short the HW Gap to clear the password by the following steps If there is no Password request, BIOS Password is cleared. Otherwise, please follow the steps and try again.