Chapter 4: Working inside your computer....................................................................................35
S
afety 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 5340/Latitude 5340 2-in-1....................................................................................40
Chapter 5: Removing and installing Customer Replaceable Units (CRUs).................................... 43
SIM card tray......................................................................................................................................................................43
Removing the SIM card tray.....................................................................................................................................43
Installing the SIM card tray....................................................................................................................................... 44
Base cover.......................................................................................................................................................................... 45
Removing the base cover..........................................................................................................................................45
Installing the base cover............................................................................................................................................ 48
WLAN card......................................................................................................................................................................... 50
Removing the WLAN card.........................................................................................................................................50
Installing the WLAN card............................................................................................................................................51
WWAN card........................................................................................................................................................................52
Removing the WWAN 5G card................................................................................................................................ 52
Installing the WWAN 5G card...................................................................................................................................53
Removing the WWAN 4G card................................................................................................................................ 55
Installing the WWAN 4G card...................................................................................................................................56
M.2 solid-state drive.........................................................................................................................................................57
Removing the M.2 2230 solid-state drive............................................................................................................. 57
Installing the M.2 2230 solid-state drive............................................................................................................... 58
Fan........................................................................................................................................................................................ 60
Removing the fan........................................................................................................................................................ 60
Installing the fan........................................................................................................................................................... 61
Chapter 6: Removing and installing Field Replaceable Units (FRUs)............................................ 63
Battery................................................................................................................................................................................. 63
Removing the battery.................................................................................................................................................63
Installing the battery...................................................................................................................................................64
Battery cable...................................................................................................................................................................... 65
Removing the battery cable......................................................................................................................................65
Installing the battery cable........................................................................................................................................66
Coin-cell battery................................................................................................................................................................ 67
Removing the coin-cell battery................................................................................................................................ 67
Installing the coin-cell battery..................................................................................................................................68
Heat sink..............................................................................................................................................................................69
Removing the heat sink............................................................................................................................................. 69
Installing the heat sink................................................................................................................................................70
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