Table 1. Latitude 7290 screw size list (continued)
Component
M2.5 x 6.0
Heat sink
module
System fan
Speaker
WWAN card
WLAN card
Power
connector port
EDP bracket
LED board
Smart card
reader cage
Display hinge
Keyboard
support plate
Keyboard
System board
Memory module
bracket
LCD Back cover
Touchpad
button
Fingerprint
USB Type C
bracket
SSD holder
Subscriber identification module 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 with the system is turned On, may cause data loss or damage to the card.
Ensure that your system 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.
2. Use a scribe to pull the SIM card tray.
3. If a SIM card is available, remove the SIM card from the SIM card tray.
10
Removing and installing components
M2.0 x 5.0
M2.5 x 3.5
6
4
M2.0 x 3.0
M2.0 x 2.5
4
2
4
1
1
1
2
1
2
18
8
1
2
1
2
1
M2.0 x 2.0
5
2