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System Specifications B-5
System Peripherals
The following sections give the specifications for system peripherals.
LCD Panel
Systems come with a 15-inch, high-resolution active matrix twisted
nematic (TN) TFT Super Video Graphics Array (SVGA) color display.
Features of the LCD panel include:
! Brightness Adjustments
— Increase brightness button (four levels of adjustment)
— Decrease brightness button (four levels of adjustment)
— Defaults to maximum brightness on power off or unplugging
system from the power outlet
! Maximum Viewing Angles
— Horizontal: 60 degrees from center to right or left side of LCD
panel
— Vertical: 40 degrees from center of panel and upwards, 50 degrees
from center of LCD panel and downwards
! contrast ratio: 200:1 at a 0 degree from normal angle at center
! luminance/brightness: 200 candlepower per square meter
! luminance control: 20% ~ 100%
! pixel pitch: 0.297 mm (horizontal) x 0.297 mm (vertical).
The LCD panel supports the following resolutions:
! 320 x 200 (256/High color), 60-Hz vertical frequency
! 320 x 240 (256/High color), 60-Hz vertical frequency
! 640 x 400 (256/High color), 60-Hz vertical frequency
! 640 x 480 (256/High color/True color), 60-Hz vertical frequency
! 800 x 600 (256/High color/True color), 60-Hz vertical frequency
! 1024 x 768 (256/High color/True color), 60-Hz vertical frequency.