Lenovo ThinkPad T420si (English) User Guide - Page 132
Remove the screw 1. The card pops up 2.
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5. If a tool for removing connectors is included in the package with the new card, use it to disconnect the cables from the card. If no such tool is included, disconnect the cables by picking up the connectors with your fingers and gently unplugging them. 6. Remove the screw (1). The card pops up (2). 116 User Guide
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5. If a tool for removing connectors is included in the package with the new card, use it to disconnect the
cables from the card. If no such tool is included, disconnect the cables by picking up the connectors
with your fingers and gently unplugging them.
6. Remove the screw (1). The card pops up (2).
116
User Guide