36
Chapter 1
Total number of keypads
88-/89-key
Windows logo key
Yes
Internal & external keyboard work
simultaneously
Plug USB keyboard to the USB port directly: Yes
Battery
Item
Specification
Vendor & model name
BATTERY PACK SANYO LI-ION 6
CELL 2.0/2.4, 2000MAH/2400MAH
BATTERY PACK SONY LI-ION 6
CELL 2.0/2.4, 2000MAH/2400MAH
BATTERY PACK SIMPLO LI-ION 6
CELL 2.0/2.4, 2000MAH/2400MAH
BATTERY PACK PANASONIC LI-
ION 6 CELL 2.0/2.4, 2000MAH/
2400MAH
Battery Type
Li-ion
Pack capacity
2000MAH/2400MAH
Number of battery cell
6
Package configuration
Cylindrical
Normal voltage
11.1V
Charge voltage
16.8+-0.2v
LCD 14.1” inch
Item
Specification
Vendor & model name
SAMSUNG
LTN190-M2-
000 NON-
GLARE
CMO M190A1-
L01 NON-
GLARE
SAMSUNG
LTM190-M2-
L01-G GLARE
TYPE
CMO M190A1-
L03 GLARE
TYPE
Screen Diagonal (mm)
19.1 inches
19.1 inches
19.1 inches
19.1 inches
Active Area (mm)
304.1x228.1
304.1x228.1
304.1x228.1
Display resolution (pixels)
1440x900
WXGA+
1440x900
WXGA+
1440x900
WXGA+
1440x900
WXGA+
Pixel Pitch
0.297x0.297
0.099x0.297
0.297x0.297
Pixel Arrangement
R.G.B. Vertical
Stripe
R.G.B. Vertical
Stripe
R.G.B. Vertical
Stripe
R.G.B. Vertical
Stripe
Display Mode
Normally White
Normally White
Normally White
Normally White
Typical White Luminance (cd/m
2
)
also called Brightness
300
300
300
300
Luminance Uniformity
N/A
N/A
70
70
Contrast Ratio
300
300
250
250
Response Time (Optical Rise Time/Fall
Time)msec
8
8
8
8
Nominal Input Voltage VDD
+3.3V Typ.
+3.3V
3.3V
3.3V
Typical Power Consumption (watt)
5.6/5.7
3.96
N/A
N/A
Weight
550
570
600
600
Physical Size(mm)
317.3x242.0x6.
0
317.3x242.0x5.
9
317.3x242.0x6.
5
317.3x242.0x6.
5
Electrical Interface
1 channel LVDS
1 channel LVDS
1 channel LVDS
1 channel LVDS
Keyboard
Item
Specification
Summary of Contents for Aspire 4220
Page 6: ...VI ...
Page 30: ...24 Chapter 1 ...
Page 44: ...38 Chapter 1 ...
Page 65: ...Chapter 3 59 ...
Page 68: ...62 Chapter 3 8 Detach the LCD module from the main unit ...