Dell Precision M90 - Page 85

Maximum resolutions:

WXGA+
1440 x 900 at 16.7 million colors
WUXGA
1920 x 1200 at 16.7 million colors
Refresh rate
60 Hz
Operating angle
0º (closed)to180°
Viewing angle (typical):

Horizontal
±40°(WXGA)

±60°(WUXGA)
Vertical
+15°/–30°(WXGA)

±45°(WUXGA)
Pixel pitch:

WXGA+
0.255 mm (17-inch display)
WUXGA
0.191 mm (17-inch display)
Power consumption (panel with backlight) (typical):
7.54 W
Controls
brightness can be controlled through keyboard
shortcuts

Keyboard
Number of keys
87 (U.S. and Canada); 88 (Europe);
91 (Japan)
Layout
QWERTY/AZERTY/Kanji

TouchPad
X/Ypositionresolution(graphicstablemode)
240 cpi
Size:

Width
73.0-mm (2.88-inch) sensor-active area
Height
42.9-mm (1.69-inch) rectangle

Battery
Type
9-cell "smart" lithium ion
Dimensions:

Depth
88.5 mm (3.48 inches)
Height
21.5 mm (0.83 inch)
Width
139.0 mm (5.47 inches)
Weight
0.40kg(0.88lb)(9cell)
Voltage
10.8 VDC
Charge time (approximate):

Computer off
2 hours (at 100% in 2 hours)
1 hour (at 80% in 1 hour)
Operating time
Battery operating time varies depending on operating
conditions and can be significantly reduced under
certain power-intensive conditions. See Power
Problems.
See Using a Battery for more information on battery
life.
Life span (approximate)
300 discharge/charge cycles
Temperature range:

Operating
0° to35°C(32°to95°F)
Storage
–40° to65°C(–40°to149°F)

ACAdapter

NOTE: For optimum system performance, always use a 130-W adapter. Using less powerful AC adapters may
cause you to receive a Warning message and may also cause your computer to experience a degradation in
performance.