Dell Latitude E6520 (Early 2011) - Manual (Page 7)

33 Specifications.........................................................................................93
Technical Specifications .................................................................................................93
34 System Setup..........................................................................................99
System Setup Overview ..................................................................................................99
Entering System Setup ....................................................................................................99
System Setup Menu Options ...........................................................................................99
35 Diagnostics............................................................................................113
Device Status Lights ......................................................................................................113
Battery Status Lights .....................................................................................................113
LED Error Codes ............................................................................................................113
36 Contacting Dell.....................................................................................117
Contacting Dell ..............................................................................................................117