Dell Latitude 7390 Owner's Manual page 8

Component
Keyboard support plate
Keyboard
System board
Memory module bracket
Subscriber Identification Module (SIM) card
Removing SIM card or SIM card tray
NOTE: SIM card or SIM card tray removal is only available on systems that are shipped with WWAN module. Hence, removing
procedure is only applicable for systems that are shipped with WWAN module.
CAUTION: Removing the SIM card when the computer is On, may cause data loss or damage the card. Ensure that your
computer is turned off or the network connections are disabled.
1 Insert a paperclip or a SIM card removal tool into the pinhole on the SIM card tray [1].
2 Use a scribe to pull the SIM card tray [2].
3 Remove the SIM card, if a SIM card is available from the SIM card tray.
Replacing SIM card
NOTE: You can replace a SIM card only for those systems that are shipped with WWAN module.
1 Insert a paperclip or a SIM card removal tool into the pinhole on the SIM card tray.
2 Use a scribe to pull the SIM card tray.
3 Place on the SIM card on the tray.
4 Insert the SIM card tray into the slot.
8 Removing and installing components
M2.5x 6.0 M2.0 x 5.0
M2.5 x
M2.0x3.0
3.5
8
1
M2.5x4.0 M2.0 x 2.5
19
M2.0 x 2.0
5