Lenovo ThinkSystem ST250 V2 Maintenance Manual page 136

To avoid potential danger, read and follow the following safety statements.
• 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.
Attention:
• Read the "Installation guidelines" on page 85 to ensure that you work safely.
• Before installing the front door, if the server comes with rubber blocks to cover the holes for installing the
front door, remove the rubber blocks first. Store the rubber blocks in case that you later remove the front
door and need the rubber blocks to cover the holes in the front bezel.
Watch the procedure
A video of this procedure is available at YouTube:
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Procedure
Step 1. Install the front door.
a. Align the two hooks on the front door with the corresponding holes on the front bezel; then,
move the front door in and down until it is secured in place by the hooks.
b. Close the front door.
c. Turn the cover lock to the locked position with the front door key.
Figure 61. Installing the front door
After this task is completed
Complete the parts replacement. See "Complete the parts replacement" on page 217.
ThinkSystem ST250 V2 Maintenance Manual
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https://youtube.com/playlist?list=PLYV5R7hVcs-
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