Philips 240B4 User Manual page 10

This monitor is designed for optimal
performance at its native resolution, 1920
× 1200 @ 60 Hz. When the monitor is
powered on at a different resolution, an
alert is displayed on screen: Use 1920 ×
1200 @ 60 Hz for best results.
110mm
Display of the native resolution alert can be
switched off from Setup in the OSD (On
Screen Display) menu.
90°
0°
20
-65
8