HP OMNIBOOK 4100 Service Manual page 108

Type of Imperfection
Samsung 13" TFT, XGA (OmniBook 4100)
Electrical Imperfections:
(a)
Bright dots
(a)
Dark dots
Mechanical Imperfections:
(b)
Spots
(c)
Lines
(d)
Polarizer scratches
Polarizer dents, bubbles
Definitions of imperfections:
a
Bright or dark dot: A subpixel (red, green, or blue dot) that is stuck on or off.
b
Spot: A point on the display that appears dark or bright and does not change in size. Caused by foreign
circular matter on the backlight.
c
Line: A line on the display that appears dark or light and does not change in size. Caused by
contamination (lint, hair) behind the display.
d
Polarizer scratch: A light line that is visible on a darker background and does not change in size.
e
Polarizer dent or bubble: A light spot with a darker border that appears on a lighted display and does not
change in size.
HP OmniBook 4100/4150
Imperfections Not Allowed
11 or more single bright dots.
11 or more single dark dots.
2 or more double bright dots.
6 or more double or triple dark dots.
21 or more total bright or dark dot imperfections.
Any occurrence of 2 single/double bright dots within 15 mm.
Any occurrence of 2 single/double/triple dark dots within 5 mm.
5 or more spots 0.1-0.5 mm avg. dia.
5 or more lines 0.3-1 mm long and over 0.01 mm wide.
4 or more scratches 0.3-10 mm long and over 0.01 mm wide.
7 or more dents or bubbles 0-0.5 mm avg. dia.
(e)
Any spot over 0.5 mm avg. dia.
Any line over 1 mm long and 0.01 mm wide, or over 0.8 mm wide.
Any scratch over 10 mm long and 0.01 mm wide, or over 0.1 mm wide.
Any dent or bubble over 0.5 mm avg. dia.
Reference Information 5-5