Acer 3640 manual Keyboard, Battery, LCD 14.1 inch

Keyboard

Item	Specification
Keyboard controller	ENE KB 3910
Total number of keypads	88-/89-key
Windows logo key	Yes
Internal & external keyboard work	Plug USB keyboard to the USB port directly: Yes
simultaneously

Battery

Item	Specification
Vendor & model name	Sanyo (6cell) 2.0
	Sony (6cell) 2.0
	Panasonic (6cell) 2.0
	SMP (6cell) 2.0
	Snayo (6cell) 2.4
	Sony (6cell) 2.4
	Panasonic (6cell)2.4
	Sanyo (9cell) 2.4
Battery Type	Li-ion
Pack capacity	4000 mAH forSanyo (6cell) 2.0
	4000 mAH Sony (6cell) 2.0
	4000 mAH Panasonic (6cell) 2.0
	4800 mAH Snayo (6cell) 2.4
	4800 mAH Sony (6cell) 2.4
	4800 mAH Panasonic (6cell)2.4
	Sanyo (9cell) 2.4
Number of battery cell	6/9
Package configuration	3 cells in series, 2 series in parallel
	3 cells in series, 3 series in parallel
Normal voltage	14.8V
Charge voltage	16.8+-0.2v

LCD 14.1” inch

Item		Specification
Vendor & model name	QDI QD14TL01-02	CMO N141I1-L03	SAMSUNG
			LTN141W1-L01
Screen Diagonal (mm)	14.1 inches	14.1 inches	14.1 inches
Active Area (mm)	304.1x228.1	304.1x228.1	304.1x228.1
Display resolution (pixels)	1280x800 WXGA	1280x800 WXGA	1024x768 XGA
Pixel Pitch	0.237x0.237	0.237x0.237	0.237x0.237
Pixel Arrangement	R.G.B. Vertical Stripe	R.G.B. Vertical Stripe	R.G.B. Vertical Stripe
Display Mode	Normally White	Normally White	Normally White
Typical White Luminance (cd/m2)	185	185	200
also called Brightness
Luminance Uniformity	N/A	N/A	70
Contrast Ratio	300	500	300
Response Time (Optical Rise Time/Fall	25 (rising+falling)	5/11	25 (rising+falling)
Time)msec
Nominal Input Voltage VDD	+3.3V Typ.	+3.3V	3.3V

40 Chapter 1