Lenovo ThinkSystem SR860 Setup Manual page 102

To install the PCIe expansion tray, complete the following steps:
Step 1. Grasp the handle with one of your hands, with the other hand grasping the PCIe expansion tray lift
point; then, carefully lower the tray into the server. Make sure the four posts on the sides are
inserted into the alignment slots on the chassis.
Figure 84. PCIe expansion tray installation
Step 2. Slightly press on the PCIe expansion tray into the server until all the nailheads on the side the rear
of the tray seat into the slots on the top of the chassis.
Step 3. Rotate the handle down. Make sure the PCIe expansion tray is fully seated into the server.
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ThinkSystem SR860 Setup Guide