Acer TRAVELMATE TravelMate 4050 User Manual
Page 34
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