Fujitsu ESPRIMO P5635 Operating Manual page 61

System expansions
Installing SmartCard reader and/or WLAN module
2
1
► Push the holder into the PC in the direction of the arrow (1).
► Fasten the holder with the screws (2).
► Connect the data cable connectors to the holder. Make sure the polarity is correct.
► Close the casing (see "Closing the casing", Page 38).
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