Acer TravelMate 4050 Parity Error AT Location, Xxxxxx, No Interrupts from Timer, Memory RUN SCU

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Beep Code

Message

Description

 

 

 

N/A

“PARITY ERROR AT

Parity error during memory test at unknown

 

UNKNOWN

location.

 

LOCATION”

 

 

 

 

N/A

“PARITY ERROR AT LOCATION

Parity error during memory test at the indicated

 

XXXXXX”

location.

 

 

 

N/A

“NO INTERRUPTS FROM TIMER 0”

Timer 0 of the clock timer controller does not

 

 

generate system interrupts correctly.

 

 

 

N/A

“UNEXPECTED AMOUNT OF

The system memory size does not match with

 

MEMORY - RUN SCU”

the CMOS record.

 

 

 

N/A

“CLOCK NOT TICKING CORRECTLY”

The system clock does not working correctly.

 

 

 

N/A

“TIME/DATA CORRUPT - RUN SCU”

The time/date information in CMOS is invalid.

 

 

 

N/A

“MACHINE IS LOCKED - TURN KEY”

The keyboard operation is locked.

 

 

 

N/A

“BOOT SECTOR 0 HAS CHANGED”

The boot sector of the hard disk has been

 

 

changed, probably because of a virus attack.

 

 

 

N/A

Suspend-to-Disk partition MISSING!”

No Suspend-to-Disk partition found.

 

 

 

N/A

“Hard Disk ERROR!”

Access to the Suspend-to-Disk partition failed.

 

 

 

N/A

“Suspend-to-Disk partition signature

No Suspend-to-Disk partition signature found.

 

NOT FOUND!”

 

 

 

 

N/A

“Suspend-to-Disk partition size TOO

The capacity of the Suspend-to-Disk partition is

 

SMALL!”

not enough.

 

 

 

N/A

“MEMORY SIZE HAS CHANGED --

The memory size has changed after previous

 

REBOOTING”

Suspend-to-Disk operation.

 

 

 

Chapter 4

58

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Contents TravelMate Service GuideRevision History Disclaimer CopyrightMessages ConventionsPreface Table of Contents Appendix C Online Support Information Chapter FRU Field Replaceable Unit ListChapter FeaturesAudio Page Montara 855GME System Block DiagramDescription Mainboard PlacementTop View Bottom View Front Open View Outlook ViewFront View Left View HDD Right ViewRear View Bottom View ODD IndicatorsIcon Function Description Lock Key Description Lock KeysEmbedded Numeric Keypad Desired Access Num Lock On Num Lock OffKey Description Windows KeysHot Key Icon Function Description Hot KeysClick on Start, Settings, Control Panel Euro SymbolLaunch Keys Launch Key Default applicationFunction Left Button Right Button Tap TouchpadTouchpad Basics 1GB Hardware Specifications and ConfigurationsSpecification 0MB Memory Combinations2MB MK3025GASATA-5 ATA-6 Hlds GCC-4243NIDE/ATAPI QSI SDW-082SRead Lite-On SOSW-852SWrite Recordable Media TypeICH4-M IRQ7, IRQ5Ohci UMA 855GHE/ICH4-M14.0 TD141TGCD2Delta ADP-65DB BG a 65W 3P 15.0Power Management Mechanical Specification Hot Key Description Bios Setup UtilityNavigating the Bios Utility System MainParameter Description Device Parameter Description Parameter Description MemoryDescription Option AdvancedDMA1, DMA2, DMA3 ASK IR, Fast IRDMA1, DAM3 Bidirectional PS-2May 20, 2003 54009 AM Parameter Description Option SecurityBoot Exit SystemwillrebootBios Flash Utility Machine Disassembly and Replacement Before You Begin General InformationRemoving the Battery Pack Removing the HDD Module Removing HDD Module, ODD and Memory ModuleRemoving the ODD Module Removing the MemoryRemoving the Keyboard Removing the Power Switch Board, Thermal and MDCRemoving the Keyboard/LCD Module Removing the LCD module Disassembling the Main Unit Chapter Page Chapter Disassembling the HDD Module External CD-ROM/DVD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Keyboard or Auxiliary Input Device Check Memory Check Power System CheckCheck the Power Adapter Display Check Touchpad CheckSound Check Beep Code Message Description Insyde MobilePro Bios Post Beep Code and Post MessagesNo Interrupts from Timer Parity Error AT LocationBoot Sector 0 has Changed RebootingLCD Index of Symptom-to-FRU Error MessageSymptom / Error Action in Sequence Dimm PCMCIA-Related SymptomsLCD FPC Peripheral-Related SymptomsDimm Undetermined ProblemsTop View Jumper and Connector LocationsBottom View Setting SW1 Settings Lid switchSW3 SettingsKill Switch FRU Field Replaceable Unit List Exploded Diagram Chapter Picture Partname Description Part Number PartsPower Cord China Power Cord SwissPower Cord Italian Power Cord DemarkThermal Cover MDC+BLUETOOTH MDC+BLUETOOTH Combo CoverMDC Cover Combo Cover Plate W Plate W/ANTENNA AntennaModule 24X QSI SBW QSI SBW-242C DVD/CDRW Combo DVD/CDRW Combo ModuleModule 24X Hlds GCC Hlds GCC-4243N DVD Dual Module QSI DVD Dual Module QSI SDW-082Keyboard 60.T70V5.005Arabic Keyboard Belgium Keyboard ZippyKeyboard Brazilian Portuguese Keyboard CanadianN150X3-L07 W/WIRELESS Wireless Assy LCD Module 15 Wireless Assy LCD Module 15 Assy LCD Module 15 IN. AUSxga SAMSUNGLTN150P4-L03 W Wireless LCD 14.1 IN. XGA AU Assy LCD Module Assy LCD Module 14.1 IN. XGALCD Panel with Logo LCD InverterAntenna LCD Bezel 14 LCD Bezel -15LCD Wire Cable 15 LCD Wire Cable 15 IN. XGA LCD Wire Cable 14LCD Bracket R 15 Pcmcia SlotThermal Module Mainboard W/ Pcmcia Mainboard W/ Pcmcia SLOT, W/OTouchpad Synaptics Speaker R & LTravelMate4050 G1&G2 Appendix a Model Definition and ConfigurationAppendix B Test Compatible ComponentsModel Vendor Description Microsoft Windows XP / Professional Environment Test1GB DDRI333 HldsAppendix C Online Support Information