Contactless smart-card reader................................................................................................................................ 33
Contacted smart-card reader...................................................................................................................................37
Operating and storage environment.............................................................................................................................38
Dell low blue light display.................................................................................................................................................38
Chapter 4: Working inside your computer....................................................................................40
Safety instructions............................................................................................................................................................40
Before working inside your computer.....................................................................................................................40
Safety precautions.......................................................................................................................................................41
Electrostatic discharge—ESD protection..............................................................................................................41
ESD Field Service kit ................................................................................................................................................. 42
Transporting sensitive components........................................................................................................................43
After working inside your computer........................................................................................................................43
BitLocker............................................................................................................................................................................. 43
Recommended tools......................................................................................................................................................... 43
Screw list.............................................................................................................................................................................44
Major components of Dell Pro Rugged 13 RA13250................................................................................................. 46
Chapter 5: Removing and installing Customer Replaceable Units (CRUs).................................... 49
Battery................................................................................................................................................................................. 49
Rechargeable Li-ion battery precautions...............................................................................................................49
Removing the batteries..............................................................................................................................................49
Installing the batteries.................................................................................................................................................51
Stylus....................................................................................................................................................................................52
Removing the stylus................................................................................................................................................... 52
Installing the stylus......................................................................................................................................................53
Chapter 6: Removing and installing Field Replaceable Units (FRUs)............................................ 55
Handle.................................................................................................................................................................................. 55
Removing the handle..................................................................................................................................................55
Installing the handle.................................................................................................................................................... 56
Keyboard..............................................................................................................................................................................57
Removing the keyboard (standard)........................................................................................................................ 57
Installing the keyboard (standard).......................................................................................................................... 60
Removing the keyboard (rubberized).....................................................................................................................64
Installing the keyboard (rubberized).......................................................................................................................66
Solid state drive carrier....................................................................................................................................................70
Removing the solid state drive carrier....................................................................................................................70
Installing the solid state drive carrier......................................................................................................................72
M.2 solid state drive......................................................................................................................................................... 74
Removing the M.2 2230 solid state drive from the carrier............................................................................... 74
Installing the M.2 2230 solid state drive into the carrier...................................................................................75
Removing the M.2 2280 solid state drive from the carrier............................................................................... 77
Installing the M.2 2280 solid state drive into the carrier................................................................................... 77
Base cover.......................................................................................................................................................................... 79
Removing the base cover.......................................................................................................................................... 79
Installing the base cover.............................................................................................................................................81
Stylus holder.......................................................................................................................................................................84
Removing the stylus holder.......................................................................................................................................84
4
Contents