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4
Removal and replacement procedures
preliminary requirements
Tools required
You will need the following tools to complete the removal and replacement procedures:
Non-conductive, non-marking pry tool
●
Magnetic Phillips P1 screwdriver
●
Torx T8 screwdriver
●
Service considerations
The following sections include some of the considerations that you must keep in mind during disassembly
and assembly procedures.
NOTE:
As you remove each subassembly from the computer, place the subassembly (and all accompanying
screws) away from the work area to prevent damage.
Plastic parts
IMPORTANT:
Cables and connectors
IMPORTANT:
the reassembly process. Improper cable placement can damage the computer.
Cables must be handled with extreme care to avoid damage. Apply only the tension required to unseat or seat
the cables during removal and insertion. Handle cables by the connector whenever possible. In all cases, avoid
bending, twisting, or tearing cables. Be sure that cables are routed in such a way that they cannot be caught
or snagged by parts being removed or replaced. Handle flex cables with extreme care; these cables tear
easily.
Using excessive force during disassembly and reassembly can damage plastic parts.
When servicing the computer, be sure that cables are placed in their proper locations during
Tools required
27
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Troubleshooting
