Lenovo ThinkSystem ST250 V2 Setup Manual page 109

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.
About this task
Attention:
• Read the "Installation guidelines" on page 61
• Turn off the server and peripheral devices, and disconnect the power cords and all external cables (see
"Power off the server" on page
Watch the procedure
A video of this procedure is available at YouTube:
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Procedure
Note: Your system might look slightly different from those shown in the illustrations.
Step 1. Unlock ST250 V2 front door.
a. Slide and push the key into the corresponding hole on the front door and turn it clockwise to
unlock the door.
b. Open the front door.
to ensure that you work safely.
106).
https://youtube.com/playlist?list=PLYV5R7hVcs-
.
.
Chapter 3 Server hardware setup
101