This article addresses supported resolutions for the 1903LM
640 x 480 @ 60Hz
720 x 400 @ 70Hz
640 x 400 @ 70Hz
800 x 500 @ 60Hz
800 x 600 @ 56, 60Hz
1024 x 768 @ 60Hz
1280 x 720 @ 58Hz, 60Hz
1280 x 800 @ 60 Hz
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