Lenovo 30A0 Hardware Maintenance Manual page 122

6. From inside the chassis, pivot the upper retaining clip
sensor downward and then push the clip outward to release the clip. Then disengage the plastic
holder holding the thermal sensor from the chassis.
Figure 51. Removing the thermal sensor
7. Pull the entire thermal sensor out of the chassis.
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ThinkStation E32 Hardware Maintenance Manual
1 that secures the plastic holder of the thermal