3 system setup, 4 diagnostics, 5 troubleshooting your computer – Dell Vostro 3460 (Early 2012) User Manual
Page 4: 6 specifications 7 contacting dell

Removing the Coin-Cell Battery
Installing the Coin-Cell Battery
Removing the USB Daughter Board
Installing the USB Daughter Board
Assigning a System Password and Setup Password
......................................................................................48
Deleting or Changing an Existing System and/or Setup Password
..................................................................49
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics
...............................................................................51