FIC MB05W Service Manual
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FIC MB05 Service Manual
5.3
Required Tools and Equipment
To troubleshoot and repair PC systems properly, you need a few basic tools:
•
Tweezers
•
Small flat-blade screwdriver
•
Small Cross screwdriver
•
Regular size Cross screwdriver
•
Small Hex-bolt screwdriver
•
i
All boards, options, and peripherals contain components that are sensitive to
static electricity. When handling any of these items, use wrist or ankle grounding
straps and grounded working mats. When moving or storing items, use the anti-
static bags supplied with the items.
5.4
Notebook Field-Replaceable Parts and Assemblies
The notebook contains two major assemblies: The Cover Display LCD Assembly and the
System Unit Assembly.
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
“
14
”
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.
5.4.2
System 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.
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