![](/images/new-backgrounds/1270241/270241181x1.webp)
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
6.Remove the two screws securing the Internet switch board and lift it from the chassis.
Note: The
To replace the Internet switch board, reverse these procedures.
22 REMOVAL & REPLACEMENT | PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES |