Dell Latitude 5420 Rugged Service Manual page 4

USB features........................................................................................................................................................................36
USB Powershare................................................................................................................................................................. 38
USB Type-C......................................................................................................................................................................... 38
Ethernet................................................................................................................................................................................39
HDMI 2.0.............................................................................................................................................................................. 40
Software and Troubleshooting........................................................................................................................................... 41
Chipsets........................................................................................................................................................................... 41
Processor........................................................................................................................................................................43
Verifying system memory ............................................................................................................................................ 44
Display............................................................................................................................................................................. 45
Troubleshooting Touchpad...........................................................................................................................................48
Troubleshooting Your Pen............................................................................................................................................ 49
Realtek HD audio drivers.............................................................................................................................................. 49
Camera features............................................................................................................................................................ 50
Hard drive options.......................................................................................................................................................... 51
Dell Command Configure..............................................................................................................................................57
Intel HD Graphics drivers..............................................................................................................................................60
3 Removing and installing components............................................................................................ 61
Safety instructions............................................................................................................................................................... 61
Before working inside your computer..........................................................................................................................61
Safety Precautions........................................................................................................................................................ 62
After working inside your computer............................................................................................................................68
Recommended tools........................................................................................................................................................... 68
Stylus ................................................................................................................................................................................... 68
Removing the stylus......................................................................................................................................................68
Installing the stylus........................................................................................................................................................ 69
SIM card............................................................................................................................................................................... 70
Removing the SIM card................................................................................................................................................ 70
Installing the SIM card....................................................................................................................................................71
Memory card........................................................................................................................................................................ 72
Installing the memory card............................................................................................................................................72
Removing the memory card......................................................................................................................................... 72
Handle................................................................................................................................................................................... 73
Removing the Handle.................................................................................................................................................... 73
Installing the Handle...................................................................................................................................................... 74
Latch Doors.......................................................................................................................................................................... 75
Removing the latch doors.............................................................................................................................................75
Installing the latch doors............................................................................................................................................... 75
Battery.................................................................................................................................................................................. 76
Removing the Battery................................................................................................................................................... 76
Installing the Batteries................................................................................................................................................... 77
Primary SSD carrier............................................................................................................................................................. 78
Removing the Primary SSD carrier..............................................................................................................................78
Installing the Primary SSD carrier................................................................................................................................ 79
SSD....................................................................................................................................................................................... 80
Removing the SSD from carrier...................................................................................................................................80
Installing the SSD in carrier........................................................................................................................................... 81
Bottom Chassis Cover.........................................................................................................................................................81
Removing the Bottom Chassis Cover......................................................................................................................... 81
4 Contents