Matsushita CF-W4HWEZZBM service manual Diagnosis by Error Code

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4.4.3. Diagnosis by Error Code

Error code

Message

Error Description

Possible faulty part

 

 

 

 

0200

Failure Fixed Disk

Fixed disk in not working or not configured properly.

HDD

 

 

Run the Setup Utility and check that the hard disk

Main board

 

 

capacity is displayed at [Primary Master].

 

 

 

If the [None] is displayed, disk error is occurred.

 

0211

Keyboard error

Keyboard not working. Confirm the keyboard is connected

Keyboard

 

 

to the computer and that a key is not being held down.

 

0212

Keyboard Controller Failed

Keyboard controller failed test.

Main board

 

 

May require replacing keyboard controller.

 

0230

System RAM Failure

System RAM failure at offset nnnn of the 64k block at

Main board

 

at offset : nnnn

which the error was detected. If you installed RAM module,

 

 

 

remove the RAM module and reinstall it.

 

0231

Shadow RAM Failure

Shadow RAM failure at offset nnnn of the 64k block at

Main board

 

at offset : nnnn

which the error was detected. If you installed RAM module,

 

 

 

remove the RAM module and reinstall it.

 

0232

Extended RAM Failure

Extended memory not working or not configured properly

Main board

 

at offset : nnnn

at offset nnnn.

Extension memory

0250

No battery on the system

CMOS backup battery exhausted.

Lithium battery

 

 

Battery replacement is required.

 

0251

System CMOS checksum

System CMOS has been corrupted or modified incorrectly,

Incorrect Setup

 

bad

perhaps by an application program that changes data

Lithium battery

 

-Default configuration used

stored in CMOS.

 

 

 

The BIOS installed Default SETUP Values. If you do not

 

 

 

want these values, enter Setup and enter your own values.

 

 

 

If the error persists, check the system battery or contact

 

 

 

Panasonic.

 

0260

System timer error

The timer test failed. Requires repair of system board.

Main board

0270

Real time clock error

Real-time clock fails BIOS test. May require board repair.

Main board

0271

Check date and time

Incorrect date and time on the system.

Incorrect Setup

 

settings

Set the correct date and time using the setup utility.

 

0280

Previous boot incomplete

Previous POST did not complete successfully.

Boot-up failure

 

-Default configuration used

POST loads default values and offers to run Setup.

 

 

 

If the failure was caused by incorrect values and not

 

 

 

corrected, the next boot will likely fail.

 

02D0

System cache error

CPU trouble.

Main board

 

-Cache disabled

 

 

02F5

DMA Test Failed

Server BIOS2 test error: Cannot write to extended DMA

Main board

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Contents CF-W4 Contents Page Page Laser Safety Information Precautions Page Page Handling 2006 Specifications Pre-installed Software*24 IEEE802.11b/ IEEE802.11g Channels 1 to Names and Functions Parts Names Diagnosis & Repair Basic ProceduresTroubleshooting Starting Up Display Shutting Down Reference Manual Failure Fixed Disk List of Error CodesConnection Diagram Error message Error Diagnosis by Checking Beep Signal SoundOutline of Post DiagnosisError code Message Error Description Possible faulty part Diagnosis by Error CodeSelf Diagnosis Test Outline of Self Diagnostic TestsAutomatic Test Contents SelectList of main test items Test classificationPage Order of test flow selection Input screen startup Test SelectionError Messages and Troubleshooting Disassembly instructions Remove the Keyboard PreparationPreparation perform the .2.1. first Remove the Top Case Remove the HDDPreparation perform the .2.1 .2.2. first Preparation perform the .2.1. , 6.2.2. firstPreparation perform the .2.1. to 6.2.4. first Remove the SW BoardRemove the Touch Pad Remove the Disc CoverRemove the Speaker Remove the LCD KnobRemove the Solenoid Remove the Main BoardCN3 Remove the Drive Unit Remove the Wireless LAN ModuleRemove the Antenna BoardL,R Remove the USB BoardRemove the Card Bus Ejector Remove the ModemPreparation perform the .2.1. to 6.2.4. and 6.2.11. first Preparation perform the .2.1. to 6.2.3. and 6.2.11. firstRemove the Hinge Cover Remove the LCD UnitRemove the LCD Unit and the LCD Rear Preparation perform the .2.1. to 6.2.4. and 6.2.18. firstRemove the Inverter Board Assembly knowhow of part LCD Reassembly instructionsDamper Putting of LCD DamperC Plinth externals match 0 1mm Brake Lever completion chart Assembly of Brake LeverSwitch Board assembly specification Solenoid Wire Rod processingSpeaker installation and Line processing Speaker installation Assembly of Antenna Board PartConductive Cloth affixation of Modem Cable Modem Cable, Rib and LAN Cable processingUSB Cable processing Wire Rod processing of Lithium BatteryAffixation of HDD Gasket Assembly of Disk Cover Assembly of Disk CoverScrew tightening procedure of each unit Assembly of Touch Pad1mm Mm or less of Heat Sheet KB Large Inclination Specification of affixation of PET tape to Heat Spreader 5mm System Block Diagram Page Display Section Exploded ViewCabinet Section JK2 Bottom SectionMain Block Unit AccessoriesPacking Material Mechanical Parts Bottom Case USA Assy Battery Sheet

CF-W4HWEZZBM specifications

The Matsushita CF-W4HWEZZBM is a robust and versatile notebook designed to meet the needs of professionals on the go. This laptop is part of the Toughbook series, renowned for its durability and performance in challenging environments. One of the standout features of the CF-W4HWEZZBM is its lightweight design, making it easy for users to carry without sacrificing functionality.

At the core of this notebook is a powerful Intel processor, typically belonging to the Core i5 or i7 family, providing ample power for multitasking and demanding applications. The processor is paired with sufficient RAM, ensuring smooth performance across various tasks, whether it be running office applications, analyzing data, or streaming video content.

The display of the CF-W4HWEZZBM is another highlight, featuring a vibrant LED-backlit screen that offers crisp and clear visuals for presentations and media consumption. The screen size usually falls within the 13 to 14-inch range, striking a balance between portability and usability. Furthermore, the anti-glare coating on the screen enhances visibility in bright conditions, making it suitable for outdoor use, particularly for fieldwork professionals.

In terms of connectivity, the CF-W4HWEZZBM is equipped with a range of ports, including USB, HDMI, and a memory card reader, ensuring compatibility with various peripherals and devices. Additionally, it supports industry-standard wireless technologies such as Wi-Fi and Bluetooth, enabling seamless connectivity with networks and other devices.

Security is a key consideration with this model. Often, it features a fingerprint reader and encrypted hard drive options to protect sensitive data, making it a sensible choice for users handling confidential information. Its battery life is commendable, providing extended usage hours, which is particularly beneficial for those who travel frequently or work remotely.

The construction of the CF-W4HWEZZBM emphasizes durability, with a rugged chassis designed to withstand impacts, spills, and dust. This makes it ideal for industries such as construction, healthcare, and logistics, where equipment is exposed to harsh conditions.

In summary, the Matsushita CF-W4HWEZZBM is a finely crafted laptop that excels in performance, durability, and connectivity. Its combination of lightweight form factor, powerful processing capabilities, exceptional display, and robust security features renders it a reliable choice for mobile professionals who require a dependable computing solution no matter where they are.