Lenovo 0870A6U, User Manual, Page: 59 / 100

Replacing the right I/O assembly
Attention
Do not open your computer or attempt any repair before reading and
understanding the “Important safety information” in the
ThinkCentre Safety
and Warranty Guide that came with your computer. To obtain a copy of the
ThinkCentre Safety and Warranty Guide , go to:
http://www.lenovo.com/support
This section provides instructions on how to replace the right I/O assembly.
To replace the right I/O assembly, do the following:
1. Remove all media from the drives and turn off all attached devices and the
computer. Then, disconnect all power cords from electrical outlets and
disconnect all cables that are connected to the computer.
2. Place a soft, clean towel or cloth on the desk or surface. Hold the sides of your
computer and gently lay it down so that the screen is against the surface and
the cover is facing up.
3.
Remove the computer cover. See “Removing the computer cover” on page 16.
4. Locate the right I/O assembly. See “Component locations” on page 12.
5. Disconnect the right I/O assembly cable and the intrusion switch cable from
the right I/O assembly.
6. Remove the three screws
1
that secure the right I/O assembly and then
remove the right I/O assembly from the computer.
7. To install the new right I/O assembly into the computer, position the new right
I/O assembly into place and then align the screw holes with the corresponding
holes in the computer main bracket.
Figure 36. Removing the right I/O assembly
Chapter 2. Installing or replacing hardware
51