Lenovo System x3630 M4 Installation And Service Manual page 220

Front Video
cable
Front operator
information
panel 2 cable
Front operator
information
panel 1 cable
Step 7. Loosen the single thumbscrew that is used to secure the media cage onto the server.
Step 8. Carefully pull the media cage out of the server.
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Lenovo System x3630 M4 Installation and Service Guide
Thumbscrew
Front USB
cable
CD/DVD drive
power cable
CD/DVD drive cable