Chapter 3: Removing And Installing Components; Recommended Tools; Screw List - Dell Latitude 5520 Service Manual

Removing and installing components
NOTE: The images in this document may differ from your computer depending on the configuration you ordered.
Topics:
•

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
• 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
Recommended tools
The procedures in this document may require the following tools:
● Phillips screwdriver #0
● Plastic scribe
Screw list
NOTE: When removing screws from a component, it is recommended to note the screw type, the quantity of screws, and
then place them in a screw storage box. This is to ensure that the correct number of screws and correct screw type is
restored when the component is replaced.
16 Removing and installing components
3