Matsushita CF-74ECBAXBM Preparation, Removing the HDD, Battery Pack, HDD Unit, DVD-ROM Drive Unit

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9 Disassembly/Reassembly

Note:

Power off the computer. Do not shut down to the Suspend or hibernation mode.

Do not add peripherals while the computer is in the Suspend or hibernation mode; abnormal operation may result.

9.1.Disassembly Instructions

9.1.1.Preparation

Before disassembling, be sure to make the following prepara- tions.

•Shut down Windows and turn off the power.

•Disconnect the AC adaptor.

•Remove the optional DIMM memory card and PCMCIA card if they are connected.

•Remove other devices if they are connected.

Attention:

•Please execute writing BIOS ID when you exchange the Main Board.

•You cannot reuse the Conductive Clothes and the heat dissi- pating parts such as Sheet and Rubber. Use new parts.

9.1.2.Removing the Battery Pack, the HDD Unit and the DVD-ROM Drive Unit

HDD Latch Knob Latch 2 Latch 1

HDD Unit

 

Battery Pack

 

 

 

6

4

 

 

5

 

1

 

 

9.1.3.Removing the HDD

HDD Case Upper

Hook

Hook

Hook

Hook

HDD

HDD FPC

HDD Damper

HDD Conductive Sheet

2

7

MP Latch

DVD-ROM Drive Unit

Battery Pack

3

HDD Earth Plate

1.Slide the Latch 1 to unlock. (1)

2.Slide the Latch 2 (2), and then without releasing it, slide

and remove the Battery Pack. (3)

HDD Unit

1. Slide the HDD Latch Knob (4), and then without releasing it, slide and remove the HDD Unit. (5)

DVD-ROM Drive Unit

1.Push the MP Latch (6), and then without releasing it, slide the DVD-ROM Drive Unit. (7)

HDD Case

1.Remove the six Hooks, and remove the HDD Case Upper.

2.Remove the HDD Damper.

3.Disconnect the HDD from the HDD FPC.

4.Remove the HDD Conductive Sheet and HDD Earth Plate.

9-1

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Contents CF-74ECBAXBM Page Laser Safety Information Page Page Contents High-Speed CD-RW 4X/10X Bluetooth*12 Version 2.0+EDRJack, 3.5 DIA, Impedance 32 Ω, Output Power 4 mW × Model NoOperation has been tested and confirmed using Panasonic Maximum resolution depends on the specificationsOnly for model with wireless LAN Only for model with BluetoothNames and Functions of Parts Right side Block Diagram Page Troubleshooting Outline of Post Error Diagnosis by Checking Beep Signal SoundTable of errors classified by beep sounds Diagnosis Beep signal sound Error messageStuck key 02D0 System cache error Cache disabled Self Diagnosis Test Operation of PC-Diagnostic Utility Selection of tested device PC-Diagnostic utility End methodContent of the setup is returned to the setting of the user Ty of breakdown Content of standard test Content of enhancing testRecord area frequently accessed All record area is tested Test item StanardTest Item Content of Standard Test Content of Extend TestExpress Card Connector Wiring between Super I/OWiring Connection Diagram HDD Unit Battery PackPreparation Removing the HDDRemoving the Speaker and the LED PCB Removing the Dimm Memory CardRemoving the Keyboard Removing the Main PCB Removing the Bottom CaseRemoving the DC-IN PCB and I/O Removing the PC Card Ejector and Lithium BatteryRemoving the FAN Motor and SD PCB Removing the LCD and the Inverter Removing the USB PCBRemoving the Display unit Removing the LCD Front CabinetPreparation Removing the Touch PAD and PAD PCBRemoving the Finger PCB Preparing and setting the Finger Sensor Base Setting the Finger PCBSetting the LCD Unit Inverter Attaching the LCD Damper C and LCD Damper D Arranging the W-LAN L and R CableAttaching the Cloth Arranging the LCD/TS CableSetting the Inverter and Arranging the Inverter Cable Arranging the TP Power Cable and Attaching the TP/LCD SheetLCD Rear Cabinet Ensure all the 23 Hooks are securely set Setting the LCD Front CabinetSetting the Display unit Fixing of the LCD Front CabinetUSB Cable Tape Setting the USB PCBSafety Working MP Slide Sheet Arranging the USB CablePipe Sheet Setting the SD PCB, Heat Sink and FAN MotorApplying Grease on the Heat Sink Fan Dust SheetINV. Cable Setting the DC-IN PCB and I/O PCBArranging the DC-IN Cable FAN Cable Sheet DC-IN Cable ~3mmLithium Battery Setting the PC Card Ejector and Lithium BatterySetting the Main PCB Arranging the Lithium Battery Safety WorkingFAN Motor Main PCB Tape No.1 LAN Cable No.8 TP Power CableFAN Cable Connector CN28 Arranging the FAN CableBad example Setting the Wireless Module and MDC ModuleArranging the Modem Cable Good exampleSetting the Handle Assy Setting the Bottom CaseRed Line Setting the Speaker and the LED PCBSoldering the Speaker Cable and Setting the Speaker Rubber SpeakerCenter Cover Hooks KBD Angle L Keyboard KBD Angle R Setting the KeyboardSetting the HDD Setting the Dimm Memory Card and Dimm CoverSet the DVD-ROM Driver Unit Set the HDD Pack Exploded View 10-2 10-3 10-4 Replacement Parts List Comparison Table

CF-74ECBAXBM specifications

The Matsushita CF-74ECBAXBM is a powerful and versatile Panasonic Toughbook model that caters to professionals who require durability and reliable performance in challenging environments. This rugged laptop is designed to handle extreme conditions, making it an ideal choice for industries such as law enforcement, military, field service, and emergency response.

One of the standout features of the CF-74ECBAXBM is its rugged construction. The chassis is built to withstand drops, shocks, and vibrations, allowing it to function effectively in demanding conditions. The tough magnesium alloy casing, reinforced with rubber bumpers, provides added protection against accidental impacts. Additionally, the laptop is compliant with military specifications (MIL-STD-810G), ensuring it can endure high temperatures, humidity, and dust.

Equipped with a 14-inch display, the CF-74ECBAXBM boasts an impressive screen with excellent visibility, even in direct sunlight. The high-brightness LED backlit screen provides vibrant colors and sharp images, making it easy for users to work outdoors without straining their eyes. The touchscreen functionality enhances usability, allowing for quick and efficient navigation through applications and documents.

Under the hood, this Toughbook is powered by robust Intel processors, providing the necessary speed and performance for demanding applications. Whether running complex data analysis or high-definition multimedia applications, the CF-74ECBAXBM can handle it all with ease. Coupled with ample RAM and storage options, users can enjoy seamless multitasking and quick file access.

Another key aspect of the CF-74ECBAXBM is its extensive connectivity options. Equipped with multiple USB ports, HDMI, and serial ports, users have the flexibility to connect various peripherals and instruments necessary for their work. The laptop also features robust wireless capabilities, including Wi-Fi and optional 4G LTE, enabling users to stay connected while on the go.

Battery life is a critical feature of any mobile computing device, and the CF-74ECBAXBM does not disappoint. With an extended battery option available, users can enjoy long hours of operation without the need for frequent recharging, making it perfect for fieldwork.

In conclusion, the Matsushita CF-74ECBAXBM is a reliable and rugged laptop engineered for the toughest conditions. Its durable design, powerful performance, and versatile connectivity ensure that professionals in demanding fields can perform their tasks effectively, no matter where they are. With features that prioritize durability and functionality, the CF-74ECBAXBM stands out as an excellent choice for those who need a dependable mobile workstation.
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