Acer Extensa 4220 - Easy-launch buttons

36 Chapter 1
Interface Enhanced IDE(ATAPI) compatible E-IDE/ATAPI/Ultra
DMA 33
Applicable disc format DVD-RAM, DVD-R/RW, DVD+R (SL, DL)/RW, CD-R/RW, DVD-ROM, DVD-
RAM, DVD-R, DVD-RW, DVD+R (SL, DL), DVD+RW; CD-R, CD-RW, CD-
ROM, CD-ROM XA, CD-DA, CD-I, CD-Extra, CD-Text, Photo CD, Video CD
Power supply 5V DC +12V/+5V DC
Battery
Item Specification
Vendor Panasonic Sony Simplo
Battery Type Li-Mn Li-ion Li-Mn
Pack capacity 6 cell: 3900 mAH 6 cell: 3920 mAH 6 cell: 4300 mAH
LCD
Item Specification
Vendor AUO LG CMO
Model name B141EW04-V3 (Non-
glare)
B141EW04-V4
(Glare)
LP141WX1-
TLA1(Non-glare)
LP141WX1-TLA2
(Glare)
N141I1-L02 (Non-
glare)
N141I1-L03 (Glare)
Screen diagonal (mm) 14.1” WXGA 14.1” WXGA 14.1” WXGA
Display resolution (pixels) 1280 x 800 1280 x 768 1280 x 800
Aspect ratio 16:10 15:9 N/A
Active area (mm) 303.36 x 189.6 305.8 x 183.2 N/A
Pixel pitch (mm) 0.237 0.2385 (107) N/A
Mode TN N/A N/A
Number of colors 262 K 262,144 (6 bit) 262 K
Color saturation (NTSC%) 45 45% N/A
Typical white luminance (cd/m
2
)
also called brightness
200 185 (typ.5p) 220
Contrast ratio 400:1 500:1 300:1
Response time (optical rise time + fall
time) (msec)
16 25 16
Power consumption (watt) 5.1 N/A 5.3
Supply voltage (v) 3.3 N/A N/A
Backlight 1 CCFL N/A N/A
Outline dimensions (mm) 319.5 x 205.5 x 5.2 320.0 x 199.0 319.5 x 205 .5 x 5.2
Weight (g) 400 400 400
LCD Inverter
Item Specification
Vendor YEC Foxconn RoHS
Model name YNV-W02 T621240 VK.21189.406
DVD Drive Interface
Item Specification
SG_TM4720_4320_Book.book Page 36 Friday, April 20, 2007 11:14 AM