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6.3
Required Tools and Equipment
All notebook computer corrective maintenance procedures can be performed
using the following tools:
•
Tweezers
•
Small flat-blade screwdriver
•
Small Phillips screwdriver
•
Hexagonal Screwdriver
•
Plastic Stick
•
Conductive mat/wrist or ankle grounding strap system for electrostatic
voltage protection.
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Caution: All boards, options and peripherals contain components that
are sensitive to static electricity. When handling any of these items, pro-
tect against static electricity by using wrist or ankle grounding straps
and grounded conductive mats. When moving or storing items, use the
anti-static bags supplied with the items.
6.4
Notebook Field-Replaceable Parts
and Assemblies
All members of the Extensa 51x Series Notebook Computers contain two
major assemblies including the Cover-Display Assembly (upper half of
notebook computer) and the System Base Assembly (lower half of the
notebook). Each of these two assemblies contain FRUs as described in the
following subparagraphs.
6.4.1
Display Assembly
As shown in Figure 6-1, the Display Assembly contains the LCD screen,
Power Inverter Board and Contrast Board.
The Field-Replaceable Units (FRUs) and their respective TI Part No.’s and
assembly/disassembly reference paragraph numbers are provided in Table
6-1.
Field Service
6-3