Replacing The Thermal Sensor - Lenovo ThinkCentre M800 Hardware Maintenance Manual

10. Connect the new internal speaker cable to the internal speaker connector on the system board. See
"Parts on the system board" on page 35.
11. Press the release tab
downward until it snaps into position.
Figure 33. Pivoting the drive bay assembly downward
12. Install the optical drive. See "Replacing the optical drive" on page 104.
13. Install the front bezel. See "Replacing the front bezel" on page 88.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 147.

Replacing the thermal sensor

Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter
1 "Read this first: Important safety information" on page 1.
To replace the thermal sensor, 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. Remove the computer cover. See "Removing the computer cover" on page 88.
3. Remove the front bezel. See "Replacing the front bezel" on page 88.
4. Remove the optical drive. See "Replacing the optical drive" on page 104.
5. Locate the thermal sensor. See "Computer components" on page 31.
1 on the right side of the drive bay assembly and pivot the drive bay assembly
.
Chapter 9 Installing or replacing hardware
101