Lenovo ThinkStation P3 Ultra Hardware Maintenance Manual page 90

Attention: Use the screws provided by Lenovo to avoid any unpredictable damage to your
computer.
Step Screw (quantity)
10
M3 x L12 mm (4)
12
7. Install the thermal heat sink to the PCI-Express card.
8. Remove the PCI-Express card bracket.
86
ThinkStation P3 Ultra Hardware Maintenance Manual
Color Torque
Black Zn 5.0±0.1 in-lbs