Specifications

System-board external connectors
The following illustration shows the input/output port connectors on the system
board.
Keyboard
Mouse
USB ports
Parallel
Serial ports
Ethernet
Audio
Removing the cover
Complete the following steps to remove the computer cover:
1. Review the safety information beginning on page 129 and the “Installation
guidelines” on page 31.
2. Turn off the computer and all attached devices (see “Turning off the computer”
on page 10); then, disconnect all power cords and external cables.
3. Press the buttons on both sides of the computer, and lift the cover from the
computer.
To replace the cover, see “Replacing the cover” on page 47.
34 IBM IntelliStation M Pro Types 6220 and 6230: Hardware Maintenance Manual