Matsushita CF-W4HWEZZBM service manual Display

Page 19

Starting Up (continued)

When the administrator

Set the password again in the following procedure.

password is forgotten

Windows XP

If you have created a password reset disk, a message is displayed when you fail to correctly enter the password. Follow the message’ s instructions and set the password again by using the password reset disk.

If you have not created a password reset disk, after reinstalling, setup Windows and then set the password again.

When the previous item is

Press F9 in the Setup Utility. This will restore the Setup Utility’s settings to their

not the cause

default values (except the password settings).

 

Try removing all peripheral devices.

 

Check a disk error using the following procedure.

1Display [Local Disk (C:) Properties].

Windows XP

Select [Local Disk(C:)] with the right button in [start] - [My Computer], and select [Properties] .

2Select [Tools] - [Check Now].

3Select [Start] after selecting required items in [Check disk options].

At startup, hold down F8 when [Panasonic] boot screen disappears, and release your finger when the Windows Advanced Option Menu is displayed. Start the computer in Safe Mode, and confirm the details of the error.

Display

No displayafter powering on

When there is no display to an external display ,

 

 

 

• Check your cable connection to the external display .

 

 

 

• Confirm your display is powered on.

 

 

 

• Check the settings for your external display .

 

 

 

The display destination may be set to the external display .

 

 

Try changing the display destination by pressing Fn

+

F3 .

 

If you want to switch the display destination repeatedly by pressing Fn + F3 , make

 

sure that the display destination has switched completely each time before pressing

 

Fn

+ F3

again.

 

 

The power has not been

Has the computer been set to the power-saving mode?

 

 

turned off, but after a cer-

To resume operation of your computer from the condition the power of the display is off

tain period of time, there is

(for energy conservation purposes), press any key unrelated to the direct triggering of a

no display

selection, like

Ctrl .

 

 

 

To save power, your computer may have automatically entered the standby mode (power

 

indicator blinks green) or hibernation mode (power indicator turns off). In such cases,

 

slide the power switch.

 

 

W hen the battery pack is

Press

Fn +

F2 and adjust the brightness. Note, however, that when the brightness is

used, the screen is darker

increased, the battery running time will become shorter .

 

 

than when the AC adaptor

Brightness can be set to separate levels for when the AC adaptor is connected and when

is connected

it is disconnected.

 

 

The cursor cannot be con-

If you are using an external mouse, ensure that the external mouse has been connected

trolled properly

correctly .

 

 

 

 

 

Restart the computer by using the keyboard (Press

,

U , and select [Restart] with

 

 

 

 

 

 

 

 

 

 

, then press Enter ).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

If the computer does not respond to keyboard commands, read “No response”.

 

 

 

 

 

 

 

 

 

 

 

 

 

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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 Diagnosis Error Diagnosis by Checking Beep Signal SoundError message Outline of PostError code Message Error Description Possible faulty part Diagnosis by Error CodeSelf Diagnosis Test Outline of Self Diagnostic TestsTest classification Contents SelectAutomatic Test List of main test itemsPage Order of test flow selection Input screen startup Test SelectionError Messages and Troubleshooting Disassembly instructions Remove the Keyboard PreparationPreparation perform the .2.1. first Preparation perform the .2.1. , 6.2.2. first Remove the HDDRemove the Top Case Preparation perform the .2.1 .2.2. firstPreparation perform the .2.1. to 6.2.4. first Remove the SW BoardRemove the Touch Pad Remove the Disc CoverRemove the Main Board Remove the LCD KnobRemove the Speaker Remove the SolenoidCN3 Remove the USB Board Remove the Wireless LAN ModuleRemove the Drive Unit Remove the Antenna BoardL,RPreparation perform the .2.1. to 6.2.3. and 6.2.11. first Remove the ModemRemove the Card Bus Ejector Preparation perform the .2.1. to 6.2.4. and 6.2.11. firstPreparation perform the .2.1. to 6.2.4. and 6.2.18. first Remove the LCD UnitRemove the Hinge Cover Remove the LCD Unit and the LCD RearRemove 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.
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