IBM IntelliStation M Pro Hardware Maintenance Manual page 58

Complete the following steps to replace the cover:
1. Make sure that all cables, adapters, and other components are installed and
2. Install the cover by placing it over the chassis and pivoting it down over the
3. Reconnect the external cables and power cords. Turn on the attached devices,
48
IBM IntelliStation M Pro Types 6220 and 6230: Hardware Maintenance Manual
seated correctly and that you have cleared all work tools from inside the
computer.
computer until it snaps into place.
and turn on the computer.