Acer 2000 Parity Error AT Unknown, Parity Error AT Location, Xxxxxx, No Interrupts from Timer

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Beep Code

Message

Description

 

 

 

N/A

“PARITY ERROR AT UNKNOWN

Parity error during memory test at unknown

 

LOCATION”

location.

 

 

N/A

“PARITY ERROR AT LOCATION

Parity error during memory test at the

 

XXXXXX”

indicated location.

N/A

“NO INTERRUPTS FROM TIMER

Timer 0 of the clock timer controller does

 

0”

not generate system interrupts correctly.

 

 

 

N/A

“UNEXPECTED AMOUNT OF

The system memory size does not match

 

MEMORY - RUN SCU”

with the CMOS record.

 

 

 

N/A

“CLOCK NOT TICKING

The system clock does not working

 

CORRECTLY”

correctly.

N/A

“TIME/DATA CORRUPT - RUN

The time/date information in CMOS is

 

SCU”

invalid.

 

 

 

N/A

“MACHINE IS LOCKED - TURN

The keyboard operation is locked.

 

KEY”

 

 

 

 

N/A

“BOOT SECTOR 0 HAS

The boot sector of the hard disk has been

 

CHANGED”

changed, probably because of a virus

 

 

attack.

 

 

 

N/A

Suspend-to-Disk partition

No Suspend-to-Disk partition found.

 

MISSING!”

 

 

 

 

N/A

“Hard Disk ERROR!”

Access to the Suspend-to-Disk partition

 

 

failed.

N/A

“Suspend-to-Disk partition

No Suspend-to-Disk partition signature

 

signature NOT FOUND!”

found.

 

 

 

N/A

“Suspend-to-Disk partition size

The capacity of the Suspend-to-Disk

 

TOO SMALL!”

partition is not enough.

 

 

 

N/A

“MEMORY SIZE HAS CHANGED

The memory size has changed after

 

-- REBOOTING”

previous Suspend-to-Disk operation.

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Chapter 4

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Contents Aspire Revision History Date Chapter UpdatesCopyright DisclaimerIII Screen Messages ConventionsPreface Table of Contents Appendix C Online Support Information Chapter TroubleshootingChpater Jumper and Connector Locations Chapter FRU Field Replaceable Unit ListFeatures Chapter MCH-M System Block DiagramTop View Rear View Board LayoutJP2 Parallel Port Bluetooth ConnJP1 CRT SPK ConnDescription Outlook ViewFront Panel Top Panel Left Panel Right Panel Rear Panel Bottom View Icon Description IndicatorsIcon Description Special keys Lock keysLock Key Description Embedded Keypad Desired Access Num Lock OnKey Description Windows KeysHot Key Function Description HotkeysEuro key Function Left Button Righ Button Way Scroll Way Tap TouchpadFunction Left Button Righ Button Way Scroll Way Tap Launch Keys System Memory Specification Hardware Specifications and ConfigurationsProcessor Specification Second Level Cache SpecificationHard Disk Drive Interface Memory CombinationsLAN Interface Modem / Bluethooth InterfaceAudio Interface Optical Drive InterfaceVideo Resolution Mode for both LCD and CRT Video InterfaceParallel Port System Board Major Chips BatteryUSB Port Pcmcia PortCMO LCD Inverter Specification Supplier Model TypeElectrical Characteristics Chapter Thermal Electrical specificationESD Power ManagementAC Adapter OVPEnvironmental Requirements Mechanical SpecificationVGA Bios Memory Address MapAddress Map IRQ Assignment Map IRQ15 IRQ10DMA Channel Assignment Navigating the Bios Utility Bios Setup UtilityUuid Parameter DescriptionMemory Parameter Description Month Minute Year 2003 Second MainIRQ4/ COM4, 2E8, IRQ3 AdvancedFIR Ports Description OptionDMA1, DAM3 LPT PortNone/ LPT1, 378, IRQ7 IRQ7Legacy USB Support AdvancedSet Supervisor/User Password SecurityParameter Description Option Disabled/Enabled Hard Disk C CD-ROM Drive Diskette a Network Boot BootExit Computer will be rebootedSystem Diagnostic Diskette Bios Flash UtilityMachine Disassembly and Replacement General Information Disassembly Procedure Flowchart M2.5x14 Disassemble the RAM and ODD Aspire 2000 Disassembly ProcedureDisassemble the Battery and HDD Disassemble the WirelessDisassemble the Keyboard Disassemble the Middle Cover BoardDisassemble the LCD Disassemble the MDC and RAMDisassemble the Upper Case Disassemble the Main Unit Touchpad, Bluetooth and LCM Board Disassemble the Main Unit Speakers, Fan, Thermal and CPU Chapter Disassemble the LCD Module Disassemble the HDD Module Disassemble the ODD ModuleSymptoms Verified Go To TroubleshootingExternal CD-ROM/DVD-ROM Drive Check External Diskette Drive CheckKeyboard or Auxiliary Input Device Check Memory Check Power System CheckCheck the Power Adapter Check the Battery Pack Touchpad CheckDisplay Check Sound Check Beep Code Message Description KEY Boot Sector 0 has Parity Error AT UnknownParity Error AT Location No Interrupts from TimerLCD-Related Symptoms Symptom / Error Action in Sequence Power-Related Symptoms Symptom / Error Action in SequenceLCD Pcmcia PCMCIA-Related Symptoms Symptom / Error Action in SequenceMemory-Related Symptoms Symptom / Error Action in Sequence Speaker-Related Symptoms Symptom / Error Action in SequenceLCD FPC Modem-Related Symptoms Symptom / Error Action in Sequence Intermittent Problems Undetermined Problems JP3 JP1 CRT JP2PCN3 PCN2Bottom View FRU Field Replaceable Unit List Exploded Diagram Chapter Picture Part Name/ Description Part Number Power Cord EC Cables Card Reader Wire SETBluetooth Cable Power Cord USUpper Case Assy COVER/CASE/BRACKET Asssembly Middle CoverLower Cover Dimm CoverPcmcia Slot LCD BezelLCD Bracket L LCD Bracket RHDD 2.5 Toshiba Neptune DVD/CDRW Combo Bezel forHldstray Optical Device Bracket HDD/HARD Disk Drive HDD 2.5 Hgst MoragaKeyboard Belgium HDD ConnectorHDD TOP Cover Keyboard Keyboard ArabicLCD 15.4 Wxga CPT LCD 15.4 Wxga SamsungLCD 15.4 Wxga CMO LCD 15.4 Wxga LGSUB-WOOFER-FORTUNE Pointing Device TouchpadReader 1 Card Reader Board Speaker Speaker SET R&L VecoMemory Optical Card Mini Battery NumberTest Compatible Components Component Manufacturer Specifications WM3B2100NAMOW LiteonADP-65B Online Support Information Appendix C

2000 specifications

The Acer 2000 series represents a compelling blend of performance, portability, and affordability, engineered to cater to a broad spectrum of users. Launched as a part of Acer's commitment to delivering robust computing solutions, the series appealed primarily to students, professionals, and casual users alike, aiming to provide an exceptional user experience without breaking the bank.

One of the most notable features of the Acer 2000 is its design. The sleek, lightweight chassis ensures portability, making it an ideal companion for on-the-go users. The thoughtful layout and ergonomic keyboard promote comfortable typing, while the vibrant display enhances visual clarity, offering an immersive viewing experience for both work and play.

Under the hood, the Acer 2000 is powered by a range of reliable processors, allowing for efficient multitasking and rapid application performance. Users can expect seamless operation whether they are running demanding applications, engaging in video conferencing, or simply browsing the web. The series also supports diverse storage options, including traditional hard disk drives and more advanced solid-state drives, which contribute to faster boot times and improved overall performance.

In terms of connectivity, the Acer 2000 is equipped with various ports catering to modern tech needs. USB 3.0 ports ensure quick data transfer, while HDMI outputs allow for easy connection to external displays, making it suitable for presentations or media playback. The inclusion of Wi-Fi and Bluetooth technologies enhances wireless connectivity, enabling users to stay connected effortlessly.

Acer’s proprietary technologies also add value to the series. The TrueHarmony audio technology enhances sound clarity, providing a rich auditory experience whether users are taking part in calls, watching videos, or enjoying music. Furthermore, the integration of Acer’s software solutions enhances user productivity, offering intuitive tools for file management and organization.

Battery life is another characteristic of the Acer 2000 that deserves mention. Designed to last throughout the day, users can rely on its efficiency for both work and leisure without the constant need for recharging.

In summary, the Acer 2000 series is a versatile laptop line that stands out due to its combination of functionality, portability, and user-friendly features. With its robust design and dependable performance, the Acer 2000 is well-suited for those seeking an efficient computing device to meet their everyday needs.