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Chapter 1 27
System Board Major Chips
Item Controller
System core logic 855GHE/ICH4-M
Super I/O controller LPC47N217
Audio controller ALC250
Video controller UMA
Hard disk drive controller ICH4-M
Keyboard controller KB910
Keyboard
Item Specification
Keyboard controller KB910
Keyboard vendor & model name Standard keyboard w/o launch button embeded
Total number of keypads 85/US, 86/UK keys with 101/102 key emulation
Windows logo key Yes
Internal & external keyboard work simultaneously Yes
Battery
Item Specification
Vendor & model name Sony/Sanyo
4-cell of 18650 Li-ion battery pack, (2200mAh cell)
8-cell of 18650 Li-ion battery pack, (2200mAh cell)
Battery Type Li-ion
Pack capacity 31Wh / 63Wh
Cell voltage 3.7V/cell
Number of battery cell 8
Package voltag 14.8V
LCD : 14.0” /15.0”
Item Specification
14.0”
Vendor & model name Toppoly
TD141TGCD2
AU
B141XG10
CMO N141XB-L01
N141XB-L01
Mechanical Specifications
LCD display area
(diagonal, inch)
14.1” 14.1” 14.1””
Display technology TFT TFT TFT
Resolution XGA (1024* 768) XGA (1024* 768) XGA (1024* 768)
Supports colors 262K 262K 262K
Dot Pitch 0.093 x 0.279 mm 0.279mm N/A
Optical Specification
Contrast ratio 300:1 300:1 450:1
Response time (msec) N/A 25ms 35ms
Limuinance, white, 5P
(cd/m
2
)
150 185 160
Viewing Angle
L/R:40
o
/40
o
, U/D:15
o
/35
o
L/R:45
o
/45
o
, U/D:15
o
/35
o
L/R:45
o
/45
o
, U/D:15
o
/35
o