HP — HP OmniBook 900 Service Manual (EN)

Table 5-1. OmniBook 900 LCD Guidelines (TFT) HP OmniBook 900 Reference Information 5-3 Type of Imperfection Imperfections Not Allowed IBM 12" TFT, SVGA Electrical Imperfections: Bright dots (a) Dark dots (a) • 6 or more single bright dots. • 6 or more single dark dots. • 10 or more total bright and dark dots. • Any occurrence of double bright dots. • 2 or more double dark dots. • Any occurrence of triple bright dots (or triple dark dots). • Any occurrence of 2 bright or dark dots within 20 mm. LG 13" TFT, XGA Electrical Imperfections: Bright dots (a) Dark dots (a) • 7 or more single bright dots. • 7 or more single dark dots. • 3 or more double bright dots. • 3 or more double dark dots.

• 7 or more total bright dots. • 7 or more total dark dots. • 11 or more total bright and dark dots. • Any occurrence of triple bright dots (or triple dark dots). • Any occurrence of 3 bright dots within 20 mm. • Any occurrence of 3 dark dots within 20 mm. Mechanical Imperfections: Spots (b) Lines (c) Polarizer scratches (d) Polarizer dents, bubbles (e) • 6 or more spots 0.2-0.5 mm avg. dia. • 8 or more lines 0.3-3 mm long and 0.05-0.07 mm wide. • 4 or more lines 0.3-3 mm long and 0.07-0.1 mm wide. • 5 or more scratches 5-20 mm long and 0.02-0.1 mm wide. • 9 or more dents 0-0.5 mm avg. dia. • Any spot or dent over 0.5 mm avg. dia. • Any line over 3 mm long, or over 0.1 mm wide.

• Any scratch over 30 mm long, or over 0.1 mm wide.