Lenovo ThinkSystem ST50 V2 Maintenance Manual page 159

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.
About this task
Attention:
• Read "Safety inspection checklist" on page iv
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. Install the system board.
a. Tilt the system board, and align the connectors with the corresponding opening on the front
of the chassis. Then, gently lower the system board into the chassis, and insert the connectors
into the slot on the front of the chassis.
b. Slide the system board toward the rear of the chassis until the system board is secured in
place.
Figure 121. Installing the system board into the chassis
and
.
"Installation guidelines" on page 41
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
.
Chapter 3 Hardware replacement procedures
to ensure that you
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