Table 1. Latitude 7280 - screw size list (continued)
Component
M2.5 x 6
M2 x 5
M2.5 x
3.5
M2 x 3
M2.5 x 4
M2 x 2.5
M2 x 2
Power connector port
1
ESD bracket
1
EDP bracket
2
Touchpad buttons
2
Fingerprint reader
1
LED board
1
Smart card reader cage
2
Keyboard Lock bracket
1
Display hinge
6
Keyboard support plate
19
Keyboard
5
System board
9
Memory module bracket
1
Recommended tools
The procedures in this document require the following tools:
●
Small flat blade screwdriver
●
Phillips # 1 screwdriver
●
Small plastic scribe
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
3. Remove the SIM card, if a SIM card is available from the SIM card tray.
Disassembly and reassembly
11
