Lenovo ThinkStation P920 Hardware Maintenance Manual page 176

a. Pivot the tab 1
4
Lift the handle
PCIe card latch
Figure 124. Opening PCIe card latches
b. If needed, remove the appropriate metal slot cover on the rear of the chassis.
c. If the PCIe card slot has a retaining latch, press the card retaining latch downward to disengage the
latch.
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P920 Hardware Maintenance Manual
on the multi-function bracket outward until it stops. The PCIe card latch
on the rear of the chassis until it stops, and then pivot it as shown until it stops. The
3 is opened.
2 is opened.