Install The Top Cover - Lenovo 7X19 Setup Manual

Figure 77. Expansion tray air baffle installation
Attention:
1. For the optimal performance, make sure both PHMs and corresponding DIMMs are installed to
the processor and memory expansion tray.
2. Air baffle is required for airflow that creates proper cooling. Make sure proper air baffles for
system configuration is installed before the power is turned on.

Install the top cover

Use this procedure to install the server top cover.
S014
CAUTION:
Hazardous voltage, current, and energy levels might be present. Only a qualified service technician is
authorized to remove the covers where the label is attached.
S033
CAUTION:
Hazardous energy present. Voltages with hazardous energy might cause heating when shorted with
metal, which might result in spattered metal, burns, or both.
Before installing the top cover:
ThinkSystem SR850 Setup Guide
110