Owners Manual
Table Of Contents
- Latitude 5520 Service Manual
- Contents
- Working inside your computer
- Major components of your computer
- Removing and installing components
- Recommended tools
- Screw list
- Subscriber Identity Module (SIM) card
- Micro Secure Digital (SD) Card
- Base cover
- WLAN card
- WWAN card
- Solid-state drive
- Memory modules
- Battery
- Battery cable
- Assembly inner frame
- LED board
- System fan
- Heat sink
- Removing the heat sink (for computers shipped with integrated graphics card)
- Installing the heat sink (for computers shipped with integrated graphics card)
- Removing the heat sink (for computers shipped with discrete graphics card)
- Installing the heat sink (for computers shipped with discrete graphics card)
- Speakers
- System board
- Power-button board
- Smart card reader
- Keyboard assembly
- Keyboard bracket
- Display assembly
- Display bezel
- Display panel
- Camera/microphone module
- eDP/display cable
- Sensor board
- Display hinges
- Display back cover
- Dummy SIM-card slot filler
- Palm-rest assembly
- Software
- BIOS setup
- Troubleshooting
- Getting help and contacting Dell
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 Screw type Quantity Screw image
Base cover Captive screws 8
WLAN card bracket Captive screw 1
WWAN card bracket Captive screw 1
M.2 2230 solid-state drive M2x4 1
M.2 2280 solid-state drive M2x4 1
Assembly inner frame M2x3 12
3-cell battery M2x4 2
4-cell battery M2x4 3
System Fan M2x3 2
Heat sink—integrated
M2x3
Captive screws
1 - M2x3
4 - captive screws
Heat sink—discrete
M2x3
Captive screws
1 - M2x3
7 - captive screws
eDP cable/bracket M2x3 2
USB Type-C support bracket M2x4 3
System board M2x3 3
Power button M2x2 2
Smart card reader M2x3 2
LED board M2x3 1
Keyboard assembly M2x2 26
Keyboard bracket M2x2 10
Display assembly M2.5x5 (display hinge to
palm-rest assembly)
6
Removing and installing components 17