Dell MC5WV Owner's Manual page 4

ComfortView Plus............................................................................................................................................................. 32
Using the privacy shutter................................................................................................................................................ 33
Dell Optimizer..................................................................................................................................................................... 33
Chapter 4: Working inside your computer....................................................................................35
Safety instructions............................................................................................................................................................35
Before working inside your computer.....................................................................................................................35
Safety precautions...................................................................................................................................................... 36
Electrostatic discharge-ESD protection............................................................................................................. 36
ESD field service kit ................................................................................................................................................... 37
Transporting sensitive components........................................................................................................................38
After working inside your computer........................................................................................................................38
BitLocker....................................................................................................................................................................... 38
Recommended tools......................................................................................................................................................... 38
Screw list.............................................................................................................................................................................39
Major components of Latitude 5540............................................................................................................................40
Chapter 5: Removing and installing Customer Replaceable Units (CRUs).................................... 43
SIM card tray (Optional) ................................................................................................................................................ 43
Removing the SIM card tray (Optional).................................................................................................................43
Installing the SIM card tray (Optional)...................................................................................................................44
Base cover.......................................................................................................................................................................... 45
Removing the base cover..........................................................................................................................................45
Installing the base cover............................................................................................................................................ 47
Wireless card......................................................................................................................................................................50
Removing the WLAN card.........................................................................................................................................50
Installing the WLAN card............................................................................................................................................51
WWAN card (Optional)....................................................................................................................................................52
Removing the 4G WWAN card (Optional)............................................................................................................ 52
Installing the 4G WWAN card (Optional).............................................................................................................. 53
Removing the 5G WWAN card (Optional)............................................................................................................ 55
Installing the 5G WWAN card (Optional).............................................................................................................. 56
Memory modules............................................................................................................................................................... 57
Removing the memory module.................................................................................................................................57
Installing the memory module...................................................................................................................................58
Solid-state drive................................................................................................................................................................ 59
Removing the M.2 2230 solid-state drive from Slot 1....................................................................................... 59
Installing the M.2 2230 solid-state drive in Slot 1............................................................................................... 60
Removing the M.2 2280 solid-state drive from Slot 1........................................................................................62
Installing the M.2 2280 solid-state drive in Slot 1............................................................................................... 63
Removing the M.2 2230 solid-state drive from Slot 2.......................................................................................64
Installing the M.2 2230 solid-state drive in Slot 2...............................................................................................65
Fan........................................................................................................................................................................................ 66
Removing the fan........................................................................................................................................................ 66
Installing the fan.......................................................................................................................................................... 66
Chapter 6: Removing and installing Field Replaceable Units (FRUs)............................................ 68
Battery................................................................................................................................................................................. 68
Lithium-ion battery precautions...............................................................................................................................68
4 Contents