Dell XPS 15 (L502X, Early 2011) - Manual (Page 100)

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Specifications
Display
Type 15.6‑inch HD WLED,
TrueLife
15.6‑inch Full HD
RGBLED, TrueLife
(optional)
Multi‑touch 15.6‑inch HD
WLED, TrueLife (optional)
Dimensions:
Height 193.54 mm (7.62 inches)
Width 344.23 mm (13.55 inches)
Diagonal 396.42 mm (15.6 inches)
Maximum
resolution 1920 x 1080
Refresh rate 60 Hz
Operating
angle 0° (closed) to 135°
Display
Horizontal
viewing angle 40/40
Vertical
viewing angle 15/30 (H/L)
Pixel pitch 0.2265 mm x 0.2265 mm
Battery
9‑cell “smart” lithium ion:
Height 221.07 mm (8.70 inches)
Width 54.35 mm (2.14 inches)
Depth 42.53 mm (1.67 inches)
Weight 0.49 kg (1.08 lb)
6‑cell “smart” lithium ion:
Height 209.19 mm (8.24 inches)
Width 54.35 mm (2.14 inches)
Depth 20.40 mm (0.80 inches)
Weight 0.33 kg (0.73 lb)