Lenovo ThinkSystem SR860 V3 User Manual page 140

remove all electrical current from the device, ensure that all power cords are disconnected from the
power source.
S017
CAUTION:
Hazardous moving fan blades nearby. Keep fingers and other body parts away.
Attention:
• Read "Installation Guidelines" on page 43
work safely.
• Power off the server and peripheral devices and disconnect the power cords and all external cables. See
"Power off the server" on page
• Prevent exposure to static electricity, which might lead to system halt and loss of data, by keeping static-
sensitive components in their static-protective packages until installation, and handling these devices with
an electrostatic-discharge wrist strap or other grounding system.
• If the server is installed in a rack, slide the server out on its rack slide rails to gain access to the top covers,
or remove the server from the rack. See
Step 1. Install the fan cage.
Figure 82. Installing the fan cage
a. Align the fan cage to the guides on both sides of the server; then, lower it into the server.
b. Rotate the fan cage release latches down until they stop.
ThinkSystem SR860 V3 User Guide
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and "Safety inspection checklist" on page 44
58.
"Remove the server from rails" on page
to ensure that you
58.