Compaq nx9010 Maintenance and Service Guide - Page 153
Table 5-1 LCD Guidelines, Type of Imperfection, Imperfections Not Allowed, Reference Information
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Table 5-1 LCD Guidelines Type of Imperfection Imperfections Not Allowed Electrical Imperfections: Bright dots (a) Dark dots (a) Mechanical Imperfections: Discoloration • 7 or more single bright dots • 7 or more single dark dots • 9 or more total (bright and dark combined) defective dots • Any occurrence of multiple defective dots within 15 mm • Any polarizer bubble, discoloration, or dent that is visible from at least 36 cm (14 in) Polarizer bubbles, dents (b) Definitions of imperfections: a Bright or dark dot: a subpixel (red, green, or blue dot) that is stuck on or off. b Polarizer dent or bubble: a light spot with a darker border that appears on a lighted display and does not change size (In contrast, a polarizer scratch is a light line that is visible on a darker background and does not change size). 5-4 Reference Information Service Manual
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