This package provides the Dell E Monitor Driver and is supported on Latitude, OptiPlex, Precision and Vostro models that are running Precision T View all supported OS for Precision T drivers A - [Detail]; Drivers for OS Deployment - Driver: Dell E Monitor, A - [Detail]; Drivers for OS. Ok, so one day my computer screen turned black and the only thing written on the screen was "entering power save mode." and the screen is.