Chapter 2: Removing And Installing Components; Recommended Tools; Screw List - Dell P139G 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

• Major components of your system
•
SIM card tray
• MicroSD card
• Base cover
• Battery
• Battery cable
• WLAN card
• WWAN card
• Solid-state drive
• Speakers
• Fan
• Heat sink
• System board
• Power button with fingerprint reader (optional)
• Display assembly
• Display bezel
• Display panel
• Display hinges
• Display back cover
• eDP cable
• Sensor board
• LED board
• Camera
• Smart card reader
• Keyboard assembly
• SIM card slot filler
• Palm-rest and keyboard assembly
Recommended tools
The procedures in this document may require the following tools:
● Phillips #0 screwdriver
● Plastic scribe
NOTE: The #0 screw driver is for screws 0-1, and the #1 screw driver is for screws 2-4.
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.
Removing and installing components
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