Dell Latitude 5520 Service Manual page 17

NOTE: Some systems have magnetic surfaces. Ensure that the screws are not left attached to such surface when
replacing a component.
NOTE: Screw color may vary with the configuration ordered.
Table 1. Latitude 5520 screw list
Component
Base cover
WLAN card bracket
WWAN card bracket
M.2 2230 solid-state drive
M.2 2280 solid-state drive
Assembly inner frame
3-cell battery
4-cell battery
System Fan
Heat sink—integrated
Heat sink—discrete
eDP cable/bracket
USB Type-C support bracket
System board
Power button
Smart card reader
LED board
Keyboard assembly
Keyboard bracket
Display assembly
Screw type
Captive screws
Captive screw
Captive screw
M2x4
M2x4
M2x3
M2x4
M2x4
M2x3
M2x3
Captive screws
M2x3
Captive screws
M2x3
M2x4
M2x3
M2x2
M2x3
M2x3
M2x2
M2x2
M2.5x5 (display hinge to
palm-rest assembly)
Quantity
8
1
1
1
1
12
2
3
2
1 - M2x3
4 - captive screws
1 - M2x3
7 - captive screws
2
3
3
2
2
1
26
10
6
Removing and installing components
Screw image
17