Acer 2420 manual System Board Major Chips, Keyboard, Battery

System Board Major Chips

Item	Controller
Core logic	Intel® 910GML+ICH6-M
VGA	Built in Intel®910GML
LAN	RealTek 8110CL
USB 2.0	Built in ICH6-M
Super I/O controller	This model does not employ Super I/O controller since it does not
	have FIR, IEEE 1394 function
MODEM	Built-in ICH6-M
Bluetooth	Built-in ICH6-M
Wireless 802.11 b+g	Built-in ICH6-M
PCMCIA	ENE CB1410
Audio	Realtek ALC655

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
	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
	3920 mAH Sony (6cell) 2.0
	3900 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

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