Dell Inspiron 3250 Service Manual

Contents

Dell Inspiron 3250 Service Manual Manual pdf 7 page image

Replacing the power-button module....................................73Procedure.........................................................................................................73Post-requisites................................................................................................. 73Removing the power-supply unit.......................................... 74Prerequisites.....................................................................................................74Procedure.........................................................................................................74Replacing the power-supply unit........................................... 77Procedure.........................................................................................................77Postrequisites................................................................................................... 77Removing the system board....................................................78Prerequisites.....................................................................................................78Procedure.........................................................................................................78Replacing the system board.................................................... 81Procedure.........................................................................................................81Post-requisites................................................................................................. 81BIOS setup program..................................................................83Overview.......................................................................................................... 83Entering BIOS setup program......................................................................... 83Clearing Forgotten Passwords........................................................................ 83Prerequisites...............................................................................................84Procedure.................................................................................................. 84Post-requisites........................................................................................... 84Clearing CMOS Settings..................................................................................84Prerequisites...............................................................................................85Procedure...................................................................................................85Post-requisites........................................................................................... 85Flashing the BIOS...................................................................... 867