Lenovo ThinkEdge SE455 V3 User Manual page 109

Figure 69. Separating the drive backplane from the backplane bracket
After this task is completed
• Install a replacement unit. See
• If you are instructed to return the component or optional device, follow all packaging instructions, and use
any packaging materials for shipping that are supplied to you.
Install the front drive backplane
Follow instructions in this section to install the front drive backplane.
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
• 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.
Note: Depending on the configuration, the drive backplane might look slightly different from the illustration in
this section.
Procedure
"Install the front drive backplane" on page
and "Safety inspection checklist" on page 40
48.
101.
.
Chapter 5 Hardware replacement procedures
to ensure that you
101