Lenovo ThinkStation P300 Hardware Maintenance Manual page 218

8. From inside the chassis, pivot the left retaining clip
sensor and then push the clip outward to release the clip. Then disengage the plastic holder holding
the thermal sensor from the chassis.
Figure 214. Removing the thermal sensor
9. Pull the entire thermal sensor out of the chassis.
10. Insert the connector and cable of the new thermal sensor into the left hole
the two tabs on the plastic holder holding the thermal sensor with the two holes
and press the plastic holder until it snaps into position.
Figure 215. Installing the new thermal sensor
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ThinkStation P300 Hardware Maintenance Manual
1 that secures the plastic holder of the thermal
1 in the chassis. Then align
1 and 2 in the chassis,