Removal and Replacement Procedures

3.Disconnect the fan cable 1 from the system board.

The following screws should be removed, then installed, in the 1, 2, 3, 4 sequence stamped on the fan assembly.

4.Loosen the two Phillips PM2.0×3.0 screws 2 and the two Phillips PM2.5×7.0 screws 3 that secure the fan assembly to the computer.

5.Remove the fan assembly 4.

Due to the adhesive quality of the thermal paste located between the video heat sink and video board, it may be necessary to move the heat sink from side to side to detach the heat sink from the video board.

Removing the Fan Assembly

5–24

Maintenance and Service Guide

Page 114
Image 114
HP nx8420, nw8440 manual Removing the Fan Assembly