Acer Aspire 4520 Series User Manual

93
English
LCD panel ergonomic specifications
Design viewing distance 500 mm
Design inclination angle 0.0°
Design azimuth angle 90.0°
Viewing direction range class Class IV
Screen tilt angle 85.0°
Design screen illuminance • Illuminance level:
[250 + (250cos
α)] lx where α = 85°
• Color: Source D65
Reflection class of LCD panel
(positive and negative polarity)
• Ordinary LCD: Class I
• Protective or Acer CrystalBrite
™
LCD:
Class III
Image polarity Both
Reference white:
Pre-setting of luminance and
color temperature @ 6500K
(tested under BM7)
• Yn
• u'n
• v'n
Pixel fault class Class II
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Acer Aspire 4520 Series Specifications

General

RAM	Up to 4 GB DDR2
Optical Drive	DVD-Super Multi double-layer drive
Processor	AMD Turion 64 X2
Graphics	NVIDIA GeForce 7000M
Display	14.1" WXGA (1280 x 800)
Storage	80/120/160/250 GB HDD
Operating System	Windows Vista
Battery	6-cell Li-ion