Dell E7240 Personal Computer User Manual


 
Contents
1 Working on Your Computer....................................................................................................... 5
Before Working Inside Your Computer.....................................................................................................................5
Turning Off Your Computer....................................................................................................................................... 6
After Working Inside Your Computer........................................................................................................................7
2 Removing and Installing Components..................................................................................... 9
Recommended Tools................................................................................................................................................ 9
System Overview...................................................................................................................................................... 9
Inside View — BackInside view — Front..........................................................................................................9
Removing the SD Card............................................................................................................................................10
Installing the SD Card............................................................................................................................................. 11
Removing the Battery............................................................................................................................................. 11
Installing the Battery.............................................................................................................................................. 12
Removing the Base Cover.......................................................................................................................................12
Installing the Base Cover........................................................................................................................................14
Removing the mSATA SSD Card.............................................................................................................................14
Installing the mSATA SSD Card..............................................................................................................................14
Removing the Keyboard Trim..................................................................................................................................14
Installing the Keyboard Trim...................................................................................................................................15
Removing the Keyboard..........................................................................................................................................15
Installing the Keyboard...........................................................................................................................................16
Removing the Palmrest...........................................................................................................................................16
Installing the Palmrest............................................................................................................................................17
Removing the WiFi Switch Board..........................................................................................................................17
Installing the WiFi Switch Board...........................................................................................................................18
Removing the Memory Module.............................................................................................................................. 18
Installing the Memory Module................................................................................................................................19
Removing the WLAN Card...................................................................................................................................... 19
Installing the WLAN Card....................................................................................................................................... 19
Removing the WWAN Card.................................................................................................................................... 19
Installing the WWAN Card..................................................................................................................................... 20
Removing the Display Bezel................................................................................................................................... 20
Installing the Display Bezel.....................................................................................................................................20
Removing the Display Panel................................................................................................................................... 21
Installing the Display Panel.................................................................................................................................... 21
Removing the Coin-Cell Battery..............................................................................................................................22
Installing the Coin-Cell Battery...............................................................................................................................22
Removing the Speakers..........................................................................................................................................23