Required tools
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#2 Phillips screwdriver with a magnetic tip and a 152-mm (6-inch) shaft length
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Small flat blade screwdriver
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Needle-nose pliers
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ESD mat or ESD strap (if one is available)
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Penlight (optional)
CAUTION: Always use a Phillips screwdriver (callout 1). Do not use a pozidrive screwdriver
(callout 2) or any motorized screwdriver. These can damage screws or screw threads.
Figure 2-1 Phillips and pozidrive screwdriver comparison
72 Chapter 2 Removal and replacement ENWW