Dell Latitude 9440 2-in-1 Service Manual page 47

Steps
1. Adhere the display absorber and WWAN thermal pad (for systems shipped with WWAN) on the system board.
NOTE: All of the above mentioned absorbers/stickers on the system board are re-usable and must be immediately
relocated to the replacement system board.
NOTE: The following items MUST be transferred to the replacement system board.
a. Display absorber (for models shipped with WWAN antennas) or display mylar (for models shipped without WWAN
antennas)
b. WWAN card thermal pad sticker (for models shipped with WWAN antennas) or VPU card thermal pad sticker (for
models shipped with a VPU card)
2. Align and place the system board on the palm-rest assembly.
3.
CAUTION: Do not hold and bend the system board from its "necks" as it may damage the system
board.
Replace the single (M1.6x3) screw and six (M1.6x2) screws to secure the system board to the palm-rest assembly.
Removing and installing components 47