Lenovo System x3300 M4 Installation And Service Manual page 76

3. Carefully turn the server on its side so that it is lying flat, with the cover facing up.
Attention: Do not allow the server to fall over.
4. Unlock and remove the left-side cover (see "Removing the left-side cover" on page 37)
5. See the documentation that comes with the adapter for any cabling instructions and information about
jumper or switch settings. (It might be easier for you to route cables before you install the adapter.)
6. Touch the static-protective package that contains the adapter to any unpainted metal surface on the
server; then, remove the adapter from the package.
7. Determine the PCI slot into which you will install the adapter.
8. Press down the latch of the adapter-retention brackets to the open position from the rear side of the
server.
9. Remove the PCI slot filler, if installed. Keep the filler in a safe place for potential future use.
10. Press the adapter firmly into the expansion slot.
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System x3300 M4 Installation and Service Guide