Lenovo System x3250 M5 Installation And Service Manual page 216

Figure 131. Front I/O assembly removal
If you are instructed to return the server component or optional device, follow all packaging instructions,
and use any packaging materials for shipping that are supplied to you.
Replacing the front I/O assembly (USB cable and operator information panel)
Use this information to replace the front I/O assembly (USB cable and operator information panel) in the
server.
Read the safety information in "Safety" on page v and "Installation guidelines" on page 31.
If you are replacing a server component in the server, you need to slide the server out from the rack
enclosure, turn off the server and peripheral devices, and disconnect the power cords and all external cables.
To replace the front I/O assembly (USB cable and operator information panel), complete the following steps.
Step 1. Carefully push the front I/O assembly into the server until the front I/O assembly clicks into place.
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Lenovo System x3250 M5Installation and Service Guide