Chapter 1 27
Keyboard
Item Specification
Keyboard controller EC NS PC97551 keyboard controller
Keyboard vendor Darfon
Total number of keypads 88-/89-key
Windows keys Yes
Internal & external keyboard work simultaneously Yes
Battery
Item Specification
Vendor & model name SANYO
PANASONIC
SANYO LI-ION 4UR18650F-2-QC141
SIMPPLO
Battery Type Lithium-ION
Pack capacity 4400mAH
Nominal voltage 14.8V
Number of battery cell 8
Package configuration 4S2P for Sanyo and Panasonic
4S1P for Sanyo QC141 and SIMPPLO
Package voltage 41.8V / 9.6V
LCD
Item Specification
Vendor & model name SAMSUNG LTN154X3-L01-G
GLARE
LG LP154W01-A3 GLARE
Screen Diagonal (mm) 15.4inch 15.4inch
Active Area (mm) 331.2(H)x207.0(V) 331.2(H)x207.0(V)
Display resolution (pixels) WXGA (1080x800) WXGA (1080x800)
Pixel Pitch 0.25875(H)x0.25875(H)mm 0.25875(H)x0.25875(H)mm
Pixel Arrangement RGB vertical stripe RGB vertical stripe
Display Mode Normally white Normally white
Surface Treatment Haze 0 (Glare), Hardness 3H Hard coating (2H) glare+ Anti
reflective treatment of the front
polarizer
Typical White Luminance (cd/m
2
)
also called Brightness
200 185
Luminance Uniformity not show not show
Contrast Ratio 300 300
Response Time (Optical Rise Time/Fall
Time)msec
25(rise+falling) 30(rise+falling)
Nominal Input Voltage VDD not show not show
Typical Power Consumption (watt) 3.7 (for backlight unit) Total 5.26 @LCM circuit 1.12,
backlight input 4.14
Weight not show 590
Physical Size(mm) 344(W)x222(H)x6.5(D) 344(W)x222(H)x6.5(D)
Support Color Native 262K colours 262K colours