Lenovo ThinkEdge SE455 V3 User Manual page 137

Figure 100. Adjusting the M.2 retainer
Install an M.2 drive
Follow instructions in this section to install an M.2 drive.
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 "Installation Guidelines" on page 39
work safely.
• Power off the server and peripheral devices and disconnect the power cords and all external cables. See
"Power off the server" on page
and "Safety inspection checklist" on page 40
48.
.
Chapter 5 Hardware replacement procedures
to ensure that you
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