HP Compaq Presario,Presario 80XL302 Setup Manual page 59

Problem: Bad pixels on the LCD screen.
The following is a table of LCD pixel inspection standard, which can offer you the necessary information
to examine the LCD screen. Any condition that does not violate the standard is considered to be
normal.
Term definitions:
Bright dots: When the LCD screen is lighted, dots appear bright at dark area. Red/green/blue bright
dots also count.
Dark dots: When the LCD screen is lighted, dots appear black at bright area.
Distance between defective dots: The minimum distance between two defective dots.
Adjacent defective dots: Defective dots within a radius of 10mm.
Defective dots
LCD Type
Bright
12.1" SVGA N<5
13.3" XGA N<5
14.1" XGA N<5
15" XGA N<8
18" XGA N<9
My Presario – Getting Started
Distance between
defective dots
Dark Bright Dark
N<5 <15mm <15mm
N<7 <15mm <15mm
N<7 <15mm <15mm
N<8 <15mm <15mm
N<15 <5mm <20mm
Two adjacent defective
dots
Bright Dark
<2 Pairs <2 Pairs
<2 Pairs <2 Pairs
<2 Pairs <2 Pairs
<2 Pairs <2 Pairs
<3 Pairs <5 Pairs
Three or more adjacent
defective dots
Bright Dark
Not allow Not allow
Not allow Not allow
Not allow Not allow
Not allow Not allow
Not allow Not allow
Appendix B-3
Total
N<8
N<9
N<9
N<10
N<20