5.4.1 Cover-Display LCD assembly

Maintenance & Disassembly

5.4.1 Cover-Display LCD assembly

The Cover-Display LCD Assembly includes the following major Field Replaceable Units/parts (FRUs):

LCD Face and Back Panel Cover

These parts are used to cover the whole LCD Panel assembly, which includes the LCD Display Module, the LCD FPC cables, and inverter board.

LCD Display Module

12.1”/13.3”/14.1” LCD (Liquid Crystal Display) screen is used for output display. This part is assembled together with LCD Power Inverter Board, and LCD cables contained inside the whole LCD Panel. Handle this part with care against static electricity and accidents that can break the LCD.

LCD Power Inverter Board

This part or PCB (Printed Circuit Board) is used to provide high voltage to the CCFT (Cold Cathode Fluorescent Tube) of the notebook’s LCD backlighting. It is connected to the right side of the LCD display screen and attached to the back panel by a screw. Exercise safety electrical precautions in handling and servicing this part. The circuit board also includes the function for displaying the power status and battery charge LED indicators.

LCD FPC Cable

The LCD FPC cable is used to convert output signals from the motherboard in driving the LCD display screen. The cable is connected to the back of the LCD Panel.

5.4.2System Unit Assembly

The System Unit Assembly comprise of several assemblies of which can be divided into two major sub-assemblies.

The System Top Unit Assembly.

The System Base Unit Assembly.

The following System Top Unit Assembly includes the following major Field Replaceable Units/parts (FRUs):

Glidepad Touch Pad Module Assembly

The touch pad (glide pad) pointing device module is assembled at the underside of the top cover with the sensor pad exposed on the top. The assembly comprises of the glide pad board, the glide pad converter board, the select buttons bracket casing, the insulator sheet, the glide pad FPC cable, and the glidepad wire cable. The glide pad board is assembled just underneath the select button assembly. It provides a FPC cable connector for the mother board.

Keyboard Panel Assembly

The keyboard is assembled on top of the system unit and connected to the main board’s keyboard FPC type connector. The keyboard is also secured on the system’s top unit casing. There are no screws attached to the keyboard.

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FIC A360 Service Manual

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Image 124
FIC A360 Cover-Display LCD assembly, System Unit Assembly, Maintenance & Disassembly, LCD Face and Back Panel Cover