Acer Aspire 2420 Aspire 2420, 2920, 2920Z Service Guide - Page 45

System Board Major Chips Item Core logic VGA LAN USB 2.0 Super I/O controller MODEM Bluetooth Wireless 802.11 b+g PCMCIA/ 5 in 1 Card Reader Audio Codec Controller Mobile Intel® GM965/GL960 + ICH8M Express Chipset UMA Realtek 8100SBL/CL Intel ICH8M N/A ALC 883 Built-in ATI SB460 Built-in ATI SB460 ENE CB714/1410 Realtek ALC883 Keyboard Item Keyboard controller Total number of keypads Windows logo key Internal & external keyboard work simultaneously Specification NS PC97541V 84-/85-key Yes Plug USB keyboard to the USB port directly: Yes Battery Item Vendor & model name Battery Type Pack capacity Number of battery cell Package configuration Normal voltage Charge voltage Specification SANYO (6cell) 2.0 SIMPLO (6cell) 2.0 Sanyo (6cell) 2.4 SONY (6cell) 2.4 Li-ion 2.0 AH SANYO (6cell) 2.0 2.0 AH SIMPLO (6cell) 2.0 2.4 AH Sanyo (6cell) 2.4 2.4 AH SIMPLO (6cell) 2.4 6 3 cells in series, 2 series in parallel 11.1V 19.0 v LCD 12.1" inch Item Vendor & model name Screen Diagonal (mm) Active Area (mm) Chapter 1 Specification AUO B121EW03 V7 (Glare) AUO B121EW03 V4 (Glare) 12.1 inches 12.1 inches 261.12 x 163.2 261.12 x 163.2 35