Lenovo 3139 Manuale Utente

3. Locate the rear fan assembly. See “Locating components” on page 9.

4. Disconnect the rear fan assembly cable from the system fan connector on the system board. See

5. The rear fan assembly is attached to the chassis by four rubber mounts. Remove the rear fan assembly

by breaking or cutting the rubber mounts and gently pulling the rear fan assembly out of the chassis.

Figure 30. Removing the rear fan assembly

6. Install the new rear fan assembly by aligning the new rubber mounts with the corresponding holes in the

chassis and push the rubber mounts through the holes.

Note: The new rear fan assembly you received will have four new rubber mounts attached.

7. Pull on the tips of the rubber mounts until the rear fan assembly is secured in place.

Chapter 2

Installing or replacing hardware