Dell EMC PowerEdge XE7440 Installation And Service Manual page 76

7. Remove the cable M.2 riser
8. Remove the cooling fans.
9. Remove the motherboard bridge
Steps
1. Using the Phillips #1 screwdriver, remove the screw that secures the motherboard interposer board to the motherboard
bridge module.
2. Pull out the motherboard interposer board from the motherboard bridge board.
Figure 41. Removing the motherboard interposer board
3. Remove the screw and separate the motherboard interposer board from the bracket.
76 Installing and removing system components
board.
module.