Specifications

System-board external connectors
The following illustration shows the external input/output port connectors on the
system board.
Keyboard
Mouse
USB ports
Parallel
Serial ports
Ethernet
Audio
Removing the side cover
To remove the side cover, you might find it easier to lay the computer on its side.
Complete the following steps to remove the side cover of the computer:
1. Review the safety information beginning on page 129.
2. Turn off the computer and all attached devices (see “Turning off the computer”
on page 10).
3. Disconnect all external cables and power cords.
52 IBM IntelliStation M Pro Types 6220 and 6230: Hardware Maintenance Manual