While you wait for answers, we may have found some information which could help you.
Click here for Packard Bell Monitorhow do i get the back off of a packard bell ct500pmonitor?
Replacing Packard Bell iMedia 5106 Power Supply Unit?
Packard Bell Slimview 517?
VGA subd15 pin for PB slimview 530?
Packard Bell monitor bit too dark?
packard bell wont power up except fan?