Dell Alienware M17x R2 (Early 2010) - Manual (Page 7)

7 COMPREHENSIVE SPECIFICATIONS
Battery
Operating time
Battery operating time varies depending on
operating conditions and can be significantly
reduced under certain power-intensive
conditions.
Life span (approximate) 300 discharge/charge cycles
Temperature range
Operating 0° to 50°C (32° to 122°F)
Storage –20° to 60°C (–4° to 140°F)
Coin-cell battery CR-2032
AC Adapter
NOTE: The 150 W AC adapter supports computers with a single graphics card
and a non-Extreme Edition processor. Other configurations require the 240 W
AC adapter.
Type
240 W 150 W
Input voltage 100-240 VAC 100-240 VAC
Input current
(maximum)
3.5 A 2.1 A
Input frequency 50-60 Hz 50-60 Hz
Display
Operating angle
0° (closed) to 140°
Pixel pitch
WXGA+
WUXGA
0.2550 mm
0.19125 mm
Controls brightness can be controlled through keyboard
shortcuts
Touch pad
X/Y position resolution
(graphics table mode)
240 cpi
Width 71.7-mm (2.8-inches) sensor-active area
Height 34.0-mm (1.3-inches) rectangle
Battery
Type
9-cell “smart” lithium ion (86 Whr)
Height 41.54 mm (1.63 inches)
Width 292.7 mm (11.52 inches)
Depth 52.3 mm (2.06 inches)
Weight 0.52 kg (1.14 lb)
Voltage 11.1 VDC