![](http://pdfasset.owneriq.net/e/51/e5189f42-c506-496a-89dc-cdb11a551f11/e5189f42-c506-496a-89dc-cdb11a551f11-bg8d.png)
Removal and Replacement Procedures
Maintenance and Service Guide 5–41
4. Loosen the four Phillips PM2.5×7.0 screws 1 that secure
the video board heat sink to the computer.
5. Remove the two Torx8 T8M2.5×4.0 screws 2 that secure
the top cover hinge to the computer.
Loosening the Video Board Heat Sink Screws