Lenovo ThinkSystem SR645 V3 User Manual page 161

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.
Attention:
• Read "Installation Guidelines" on page 35
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.
Watch the procedure
A video of this procedure is available at YouTube:
CTkyVDu-5Lhy1r9G-4PQGl
Procedure
Step 1. If the server is installed in a rack, remove the server from the rack. See the Rack Installation Guide
that comes with the rail kit for your server.
and "Safety inspection checklist" on page 36
44.
.
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
.
Chapter 5 Hardware replacement procedures
to ensure that you
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