Removing the wireless card, Replacing the wireless card, Removing the coin-cell battery – Dell Inspiron 15 (7548, Late 2014) User Manual
Page 4: Replacing the coin-cell battery, Removing the power-adapter port, Replacing the power-adapter port

Removing the Memory Module(s)..........................................20
Replacing the Memory Module(s).......................................... 22
................................................................................................. 23
Removing the Wireless Card................................................... 24
Replacing the Wireless Card................................................... 26
.................................................................................................26
Removing the Coin-Cell Battery.............................................27
Replacing the Coin-Cell Battery.............................................29
.................................................................................................29
Removing the Power-Adapter Port....................................... 30
Replacing the Power-Adapter Port........................................32
................................................................................................. 32