Table 5-1. Omnibook 900 Lcd Guidelines (Tft) - HP OmniBook 900 Service Manual

Type of Imperfection
IBM 12" TFT, SVGA
Electrical Imperfections:
(a)
Bright dots
(a)
Dark dots
LG 13" TFT, XGA
Electrical Imperfections:
(a)
Bright dots
(a)
Dark dots
Mechanical Imperfections:
(b)
Spots
(c)
Lines
(d)
Polarizer scratches
Polarizer dents, bubbles
HP OmniBook 900

Table 5-1. OmniBook 900 LCD Guidelines (TFT)

Imperfections Not Allowed
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.
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.
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.
(e)
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.
Reference Information 5-3