Lenovo ThinkStation P510 Hardware Maintenance Manual page 157

a. Pull and pivot the tab on the front fan assembly as shown to open the latch inside.
Figure 101. Opening the latch in the front fan assembly
b. Gently pull the PCI card retainer out of the slot in the front fan assembly and then remove the
card retainer from the PCI card latch.
Figure 102. Removing the PCI card retainer
.
Chapter 9 Installing or replacing hardware
151