Lenovo ThinkSystem SR860 Setup Manual page 119

Step 2. Align the power interposer to the server, and lower it until it sits firmly in place.
Figure 70. Power interposer installation
Step 3. Align the two pairs of nailheads of the system board air baffle to slots, and lower it into the server.
Attention: Air baffle is required for airflow that creates proper cooling. Make sure proper air baffle
(s) for system configuration is installed before the power is turned on.
Figure 71. System board air baffle installation
After installing the system board air baffle, complete the following steps:
1. Install the PCIe expansion tray (see
2. Install the top cover (see
3. Reconnect the power cords and any cables that you removed.
"Install the PCIe expansion tray" on page
"Install the top cover" on page
124).
128).
.
Chapter 3 Server hardware setup
111