Dell XPS 15 7590 XPS 15 Service Manual - Page 45
Disconnecting the cables, Removing the system board
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Figure 22. Disconnecting the cables 1. touchpad cable 3. power-adapter port cable 5. fingerprint reader cable (optional) 7. tape 9. tape 2. keyboard control-board cable 4. speaker cable 6. tape 8. touch-screen cable (optional) 7. Remove the four screws (M2x4) that secure the system-board assembly to the palm-rest assembly. 8. Lift the system-board assembly off the palm-rest assembly. CAUTION: Do not hold the system board on the area of heat transfer and circuitry. Figure 23. Removing the system board a. system-board assembly b. screws (4) c. palm-rest assembly Removing the system-board assembly 45
![](/manual_guide/products/dell-xps-15-7590-xps-15-service-manual-099699e/45.png)
Figure 22. Disconnecting the cables
1.
touchpad cable
2.
keyboard control-board cable
3.
power-adapter port cable
4.
speaker cable
5.
fingerprint reader cable (optional)
6.
tape
7.
tape
8.
touch-screen cable (optional)
9.
tape
7.
Remove the four screws (M2x4) that secure the system-board assembly to the palm-rest assembly.
8.
Lift the system-board assembly off the palm-rest assembly.
CAUTION:
Do not hold the system board on the area of heat transfer and circuitry.
Figure 23. Removing the system board
a.
system-board assembly
b.
screws (4)
c.
palm-rest assembly
Removing the system-board assembly
45