Matsushita CF-W4HWEZZBM service manual Specification of affixation of PET tape to Heat Spreader

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3.Screw tightening of Bottom Case

1.The screw tightening is done in the undermentioned order. 3-1. DXHM0039ZA(E:N6) is tightened.No.1 to No.3

3-2. DXHM0057ZA(C:N7) is tightened. No.4,No.5

3-3. DXQT2+E12FNL(F:N11) is tightened. No.6 to No.9

3-4. DXQT2+E10FNL(D:N10) is tightened. No.10

3-5. DXQT2+D4FNL(H:N9) is tightened. No.11

3-6. DRHM0092ZA(B:N4) is tightened. No.12 to No.14

Screw (E)

Screw (B)

Screw (B)

Screw (E)

Screw (B)

Screw (C)

Screw (D)

Screw (H)

Screw (C)

Screw (F)

Screw (F)

Screw (F)

Screw (E)

Screw (F)

6.3.15.Specification of affixation of PET tape to Heat Spreader

<The Main Board Side>

Heat Radiation Grease(G-751)

Spread with a treatment device.

Heat Spreader

1~2mm

The extent that length remains pastes on an opposite side.

The extent that length remains pastes on an opposite side.

PET Tape

1~2mm

<The Back Completion Chart>

PET Tape

Never touch the aluminum edge part directly by bare-handed when the part of aluminum with a thin all surroundings bends. Correct in that case with a radio pincers etc. and instal.

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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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