![](http://pdfasset.owneriq.net/0/3e/03e6bb4b-d8e5-4f39-98a3-3b903daaef7c/03e6bb4b-d8e5-4f39-98a3-3b903daaef7c-bg54.png)
4. Remove the following screws that secure the top cover to the computer:
(1) 4 black PM2.0×4.0 screws
(2) 4 silver PM2.0×4.0 screws
(3) 2 black PM2.5×7.0 screws
5. Remove the top cover by lifting it straight up.
Reverse this procedure to install the top cover.
76 Chapter 4 Removal and replacement procedures