Acer 1400 Series manual Keyboard or Auxiliary Input Device Check, Memory Check, Power System Check

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Keyboard or Auxiliary Input Device Check

Remove the external keyboard if the internal keyboard is to be tested.

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 main board.

If the keyboard cable connection is correct, run the Keyboard Test. See “System Diagnostic Diskette” on page 48 for more details.

If the tests detect a keyboard problem, do the following one at a time to correct the problem. Do not replace a non-defective FRU:

1.Reconnect the keyboard cables.

2.Replace the keyboard.

3.Replace the main board.

The following auxiliary input devices are supported by this computer:

!Embedded numeric keypad

!External keyboard

If any of these devices do not work, reconnect the cable connector and repeat the failing operation.

Memory Check

Memory errors might stop system operations, show error messages on the screen, or hang the system.

1.Boot from the diagnostics diskette and start the doagmpstotics program (please refer to “System Diagnostic Diskette” on page 48.

2.Go to the diagnostic memory in the test items.

3.Press F2 in the test items.

4.Follow the instructions 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 pack; then check that power is supplied by the battery pack.

If you suspect a power problem, see the appropriate power supply check in the following list:

!“Check the Battery Pack” on page 72

Chapter 4

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Contents Acer Aspire 1400 Series Service GuideRevision History Copyright Conventions Preface Viii Table of Contents Chpater Jumper and Connector Locations Chapter TroubleshootingAppendix a Model Definition and Configuration 105 Chapter FRU Field Replaceable Unit ListFeatures Chapter System SpecificationsExpansion System Block Diagram Top View Board LayoutBottom View SW1 Front View Outlook ViewPage Left Panel Right Panel Rear Panel Bottom Panel Indicators Page Lock Keys KeyboardEmbedded Numeric Keypad Windows Keys Hot Keys Keyboard Ergonomics Touchpad Basics TouchpadPage WWW Launch KeysTsop Hardware Specifications and ConfigurationsRPM MFM/FMToshiba 15G IBM 15G Toshiba 20G IBM 20G Toshiba 30G IBM 30G DVD-ROM Interface Hard Disk Drive InterfaceATA-5 IDE/ATAPIAudio Interface Video Resolutions Mode for both LCD and CRTVideo Interface Parallel PortPcmcia Port USB PortSystem Board Major Chips KeyboardLCD Inverter Specification BatteryIBM ITUX97C CPT CLAA150PA01Nvpwr Electrical CharacteristicsDAC BrigThermal Electrical specificationAC Adapter Environmental Requirements Mechanical SpecificationIRQ Assignment Map Memory Address MapAddress Map DMA Channel Assignment Chapter Bios Setup UtilityNavigating the Bios Utility Main Parameter Description Format/Options Advanced Mode is not ECP Clear or Set SecuritySetup Notice Changes have been saved. Continue Removing a Password Others Boot Exit System Diagnostic Diskette Bios Phlash UtilityRunning Diagnostic Program Chapter Page Chapter Page Chapter Machine Disassembly and Replacement Before You Begin General InformationMIT GX2 Disassembly Procedure FlowchartPcmcia EMICPU LEDRemoving the Battery Pack Chapter Removing the LCD Module Removing the LCD Module/the Power Board and the KeyboardRemoving the Power Board and the Keyboard Disassembling the logic upper Disassembling the Main UnitPage Disassembling the logic lower Page Disassembling the LCD Module Disassembling the HDD Module Disassembling the External ModulesDisassembling the Floppy Disk Drive Module Disassembling the Optical Drive ModuleChapter Troubleshooting External CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Memory Check Power System CheckKeyboard or Auxiliary Input Device Check Touchpad Check Check the Battery PackPower-On Self-Test Post Error Message Cmos Index of Error MessagesSetup Dimm Bios ROM02F0 CPU ID CRT LCDLCD-Related Symptoms Index of Symptom-to-FRU Error MessagePCMCIA-Related Symptoms LCD FPC Peripheral-Related SymptomsIntermittent Problems Dimm Undetermined ProblemsError Message Action in Sequence Index of AFlash Bios Error MessageTop View Jumper and Connector LocationsSW2 Settings SW1 Settings Lid switchPower Button Onsystem on OFF System OFF None Stand by Hibernate ON/OFF ButtonBottom View Chapter FRU Field Replaceable Unit List Exploded Diagram Logic Upper Assy LCD Aspire 1400 Series DVD Assy FDD Assy HDD W/O HDD Assy 256MB Sdram Apacer WILAM.1GVAssy LCD Module 14.1 XGA AU Assy LCD Module 14.1 XGA SamsungLCD Panel with Logo LCD Hinge Assembly L&RLCD Bezel with PRINTING-14.1 LCD Bezel with PRINTING-15.0Assy FDD Door Panasonic FDD Door MitsumiHDD 2.5 20G IBM Cascade DVD Assy DVD-ROM Module 8X ToshibaPower Cord Danish Power Cord ContinentalPower Cord Italian Power Cord PRCBattery LI-ION 12 CELL-SONY Wireless LAN CardBattery LI-ION 12 CELL-PANASONIC Modem CardAS1400 Keyboard Chicony US AS1400 Keyboard Chicony UKMiddle Cover Dimm CoverBattery Latch Knob Battery LatchTouchpad Bracket Heatsink BracketAntenna COVER-R Battery Latch SpringAntenna COVER-L HDD CarrierHeatsink FANAntenna LINE-L Antenna LINE-RChapter 103 Aspire Appendix aMain Features Appendix a 106 Appendix B Test Compatible ComponentsMicrosoft Windows XP Environment Test Appendix C Online Support Information110 CPU Index

1400 Series specifications

The Acer 1400 Series is a versatile and powerful line of laptops designed to cater to the needs of both everyday users and professionals. Known for their robust performance, these devices have garnered attention for their blend of features, technology, and user-friendly design, making them a popular choice among students and business professionals alike.

One of the standout features of the Acer 1400 Series is its sleek, lightweight design. These laptops are crafted for portability, with many models weighing under 4 pounds. This makes them an ideal companion for users who are constantly on the move, whether commuting to work or attending classes. The aesthetics are complemented by durable materials that ensure longevity, even with daily wear and tear.

The series comes equipped with a variety of display options, including Full HD screens that deliver crisp visuals and vibrant colors. The optional touchscreen feature enhances user interactivity and offers intuitive navigation. The anti-glare technology incorporated into these displays enables users to work comfortably in various lighting conditions without straining their eyes.

Under the hood, the Acer 1400 Series is powered by the latest Intel or AMD processors, allowing for efficient multitasking and smooth performance. Coupled with generous amounts of RAM, users can run several applications simultaneously without the risk of slowing down their machine. The series supports SSD storage options for faster boot-up times and improved data access speeds, making it ideal for users who require swift performance.

In terms of connectivity, the Acer 1400 Series does not disappoint. With multiple USB ports, HDMI outputs, and fast Wi-Fi options, users enjoy seamless connections to other devices and networks. The inclusion of Bluetooth technology further enhances its connectivity capabilities, allowing users to pair their laptops effortlessly with peripherals such as headphones, mice, and printers.

Moreover, Acer incorporates advanced security features to protect users' data. Many models come equipped with fingerprint readers and advanced encryption technology, ensuring that sensitive information remains secure from unauthorized access.

Battery life is another significant advantage of the Acer 1400 Series, with many models boasting up to 12 hours on a single charge, which is crucial for users who need to work on the go without being tethered to an electrical outlet.

Overall, the Acer 1400 Series combines performance, portability, and security, making it an excellent choice for users seeking a reliable and efficient laptop in today’s fast-paced digital environment. Whether for work, study, or entertainment, the Acer 1400 Series continues to be a reliable option that caters to diverse user needs.
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