Thermal sensor
A thermal sensor installs at the front of the computer near the speaker. Adhesive secures the sensor to the
chassis that houses the speaker.
To remove the thermal sensor:
1.
Prepare the computer for disassembly (
Preparation for disassembly on page 20
).
2.
Remove the top cover (
Top cover on page 21
).
3.
Remove the hard drive (
Hard drive on page 23
).
4.
If your model is an EliteDesk 800 or MP9, remove the secondary fan (
Secondary fan (EliteDesk 800 and
MP9 models only) on page 26
).
5.
Remove the drive cage (
Drive cage on page 27
).
6.
Disconnect the thermal module from the system board (1).
7.
Pull to disengage the sensor to the computer chassis (2). The sensor is secured to the chassis with
adhesive.
To install the thermal sensor, reverse the removal procedures.
36
Chapter 4 Removal and replacement procedures – desktop mini (DM) chassis