Lenovo 7D8T, Maintenance Manual

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Figure 139. Installing the security bezel cable module
After this task is completed
Proceed to complete the parts replacement (see “Complete the parts replacement” on page 174 ).
Serial port module replacement
See these topics to learn how to remove and install the serial port module.
Remove the serial port module
See this topic to learn how to remove the serial port module.
About this task
Attention:
• Go over “Installation Guidelines” on page 41 to ensure that you work with safety.
• Turn off the server and peripheral devices and disconnect the power cords and all external cables (see
“Power off the server” on page 13 ).
• If the server is installed in a rack, slide the server out on its rack slide rails to gain access to the top cover,
or remove the server from the rack.
Chapter 3
.
Hardware replacement procedures
145