Lenovo ThinkSystem SR665 V3 User Manual page 158

CAUTION:
Hazardous moving parts. Keep fingers and other body parts away.
CAUTION:
The heat sinks and processors might be very hot. Turn off the server and wait several minutes to let
the server cool before removing the server cover.
S002
CAUTION:
The power-control button on the device and the power switch on the power supply do not turn off the
electrical current supplied to the device. The device also might have more than one power cord. To
remove all electrical current from the device, ensure that all power cords are disconnected from the
power source.
Watch the procedure
A video of this procedure is available at YouTube:
DR4X1YAcp9wFKhwj_tLQ5Y
Procedure
Step 1. Make preparation for this task.
ThinkSystem SR665 V3 User Guide
148
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
.