Lenovo ThinkEdge SE455 V3 User Manual page 213

• 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 serial port module
Follow instructions in this section to install the serial port module.
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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: The serial port module can only be installed to Slot 5 in PCIe riser 1.
Procedure
Step 1. Install the serial port module.
a. If a slot filler is installed, loosen the screw that secures the filler if applicable, and remove the
filler.
b. Align the module with the slot; then, carefully slide the module into the slot until it is firmly
seated.
and "Safety inspection checklist" on page 40
48.
.
Chapter 5 Hardware replacement procedures
to ensure that you
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