Matsushita CF-W4HWEZZBM service manual Starting Up

Page 18

When a problem occurs, refer to this page. The “Reference Manual” also contains detailed information. If a problem appears to be related to a software application, read the software related manual. If you still cannot troubleshoot the problem, contact your technical support office. You can use the PC Information Viewer to check the computer’s usage status.

Starting Up

The power indicator or bat-

Check the cable connection for the AC adaptor.

tery indicator is not lit

Check to see if a fully charged battery is properly inserted.

 

Remove the battery pack and disconnect the AC adaptor , then connect them again.

 

 

The computer does not op-

The computer may not operate when certain USB devices are connected. Disconnect the

erate when a USB device is

USB device, or set [ Legacy USB Support] to [ Disable] in [ Advanced] menu of the Setup

connected

Utility .

 

 

 

[Enter Password] is displayed

Input your Supervisor Password or User Password. If you have forgotten it, contact your

 

technical support office.

POST Star tup Error (s) is

 

 

 

displayed

 

 

 

 

 

 

 

Windows startup, or an op-

Press

F9

in the Setup Utility. This will restore the Setup Utility’s settings to their

eration is extremely slow

default values (except the password settings). Then, the Setup Utility must be run once

 

again for you to input the appropriate operating environment settings.

 

(The processing speed depends on the application software used, so this operation may

 

not cause the processing speed to increase.)

 

If operations slow down during streaming playback, try changing the number of colors of

 

the display .

 

 

 

The date and time are incor-

You can set the date and time using the following menu:

rect

Windows XP

 

 

[start]

- [Control Panel] - [Date, Time, Language, and Regional Options] - [Date and

 

Ti me]

 

 

 

If you continue to experience problems, the internal battery maintaining the clock may

 

need to be replaced. Contact your technical support office.

 

When the computer is connected to a LAN, confirm the date and time of the server .

 

This computer will not correctly recognize the date and time starting from the year 2100

 

A.D.

 

 

 

 

When resuming fr om the

Even when a password has been set in the Setup Utility , [ Enter Password ] does not

standby or hibernation

appear when

the computer resumes from the standby or hibernation mode.

mode, [Enter Password]

If you want to use the security function when using the standby or hibernation mode, use

does not appear even if a

the Windows password as follows:

password has been setin the

Windows XP

 

Setup Utility

Select

the account to change in [start] - [ Control Panel ] - [ User Accounts] and set the

 

password, then add the check mark for [Prompt for password when computer resumes

 

from standby] in [ Control Panel ] - [ Performance and Maintenance ] - [ Power Options] -

 

[ Advanced ].

 

When “Invalid systemdisk.

This means a floppy disk that does not contain system startup information has been left in

Replace the disk, and then

the floppy disk drive. Remove the floppy disk, and press any key .

pressany key.” (or a simi-

This message may appear when certain USB devices are connected. Remove the USB

lar message) is displayed

device, or set [ Legacy USB Support ] in [ Advanced ] menu of the Setup Utility to [ Dis-

 

able ].

 

If the message still appears even after trying the above two measures, this may be an

 

indication that some type of hard disk failure has occurred. Contact your technical sup-

 

port office.

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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 Basic Procedures Diagnosis & RepairTroubleshooting Starting Up Display Shutting Down Reference Manual List of Error Codes Failure Fixed DiskConnection Diagram Outline of Post Error Diagnosis by Checking Beep Signal SoundError message DiagnosisDiagnosis by Error Code Error code Message Error Description Possible faulty partOutline of Self Diagnostic Tests Self Diagnosis TestList of main test items Contents SelectAutomatic Test Test classificationPage Test Selection Order of test flow selection Input screen startupError Messages and Troubleshooting Disassembly instructions Preparation Remove the KeyboardPreparation perform the .2.1. first Preparation perform the .2.1 .2.2. first Remove the HDDRemove the Top Case Preparation perform the .2.1. , 6.2.2. firstRemove the SW Board Preparation perform the .2.1. to 6.2.4. firstRemove the Disc Cover Remove the Touch PadRemove the Solenoid Remove the LCD KnobRemove the Speaker Remove the Main BoardCN3 Remove the Antenna BoardL,R Remove the Wireless LAN ModuleRemove the Drive Unit Remove the USB BoardPreparation perform the .2.1. to 6.2.4. and 6.2.11. first Remove the ModemRemove the Card Bus Ejector Preparation perform the .2.1. to 6.2.3. and 6.2.11. firstRemove the LCD Unit and the LCD Rear Remove the LCD UnitRemove the Hinge Cover Preparation perform the .2.1. to 6.2.4. and 6.2.18. firstRemove the Inverter Board Reassembly instructions Assembly knowhow of part LCDDamper Putting of LCD DamperC Plinth externals match 0 1mm Assembly of Brake Lever Brake Lever completion chartSolenoid Wire Rod processing Switch Board assembly specificationSpeaker installation and Line processing Assembly of Antenna Board Part Speaker installationModem Cable, Rib and LAN Cable processing Conductive Cloth affixation of Modem CableWire Rod processing of Lithium Battery USB Cable processingAffixation of HDD Gasket Assembly of Disk Cover Assembly of Disk CoverAssembly of Touch Pad Screw tightening procedure of each unit1mm Mm or less of Heat Sheet KB Large Inclination Specification of affixation of PET tape to Heat Spreader 5mm System Block Diagram Page Exploded View Display SectionCabinet Section Bottom Section JK2Accessories Main Block UnitPacking 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.
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