![](http://pdfasset.owneriq.net/4/97/4977153c-17eb-437e-81c8-9517fc4d3b38/4977153c-17eb-437e-81c8-9517fc4d3b38-bg4f.png)
6. For 4440s/4441s models, remove the following screws that secure the top cover to the
computer:
(1) 4 rubber screw covers from the corners of the computer
(2) 9 Torx T8M2.5×6.0 screws
(3) 1 Phillips PM2.5×3.0 screw from the hard drive bay
Component replacement procedures 71