Lenovo ThinkSystem ST250 V2 Maintenance Manual page 122

To remove all electrical current from the device, ensure that all power cords are disconnected from
the power source.
Attention:
• Read the "Installation guidelines" on page 85 to ensure that you work safely.
• Touch the static-protective package that contains the component to any unpainted metal surface on the
server; then, remove it from the package and place it on a static-protective surface.
Watch the procedure
A video of this procedure is available at YouTube:
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Procedure
Step 1. Position the 2.5-inch drive into the 2.5-inch to 3.5-inch drive adapter.
Figure 50. Positioning the 2.5-inch drive into the drive adapter
Step 2. Align the two screw holes in the drive with the corresponding holes in the drive adapter; then,
secure the drive to the drive adapter with the two screws.
Figure 51. Installing the screws to secure the drive to the drive adapter
Step 3. Locate the drive bay to install the drive tray.
ThinkSystem ST250 V2 Maintenance Manual
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https://youtube.com/playlist?list=PLYV5R7hVcs-
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