3 additional information, 4 system setup, 5 diagnostics – Dell Latitude E6230 (Mid 2012) User Manual
Page 4: 6 troubleshooting your computer

Removing the Coin-Cell Battery
Installing the Coin-Cell Battery
Removing the Power-Connector Port
Installing the Power-Connector Port
Installing the ExpressCard Cage
Removing the WiFi-Switch Board
Installing the WiFi-Switch Board
Installing the Smart Card Cage
Installing the Display Assembly
Removing the LVDS and Camera Cable
Installing the LVDS and Camera Cable
Assigning a System Password and Setup Password
...................................................................................... 68
Deleting or Changing an Existing System and/or Setup Password
..................................................................69
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics
...............................................................................71