| - | [* black] Using the PH1 screwdriver, begin to loose the two screws located in the external connectors' square (highlighted in green boxes). |
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| - | [* black] Then, with a PH2 screwdriver, continue to loose the sixteen screws of the back-casing (highlighted in green boxes). |
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| + | [* black] Using the PH#1 screwdriver, begin to loose the two screws located in the external connectors' square (highlighted in green boxes). |
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| + | [* black] Then, with the PH#2 screwdriver, continue to loose the sixteen screws of the back-casing (highlighted in green boxes). |
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