Acer Extensa 4220 TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 42

Hardware Specifications and Configurations Processor Item CPU type Clock Speeds L2 Cache Front Side Bus Socket Interface Specification Intel® Core™2 Duo T7100 Mobile Processor Intel Core™2 Duo T7300 Mobile Processor 1.8 GHz 2.0 GHz 2 MB 4 MB 800 MHz Socket P (PGA/BGA) Intel® Core™2 Duo T7500 Mobile Processor 2.2 GHz 4 MB Intel® Core™2 Duo T7700 Mobile Processor 2.4 GHz 4 MB System Board Major Chips Item System core logic HDD controller Memory controller Video controller Audio controller PCMCIA controller LAN controller Modem controller Keyboard controller Specification Intel GM965 Express + Intel ICH8M chipset Intel ICH8M chipset Intel GM965 Express chipset Intel GM965 Express chipset Codec ALC268 TI7412 Intel ICH8M + Broadcom 5785KMLG chipsets Intel ICH8M chipset Winbond WPC8768L Hard Disk Drive Interface Item Product Model Name Form factor and Interface type Capacity (GB) Bytes per sector Data heads Data disks Spindle speed (RPM) Buffer size (MB) Media transfer rate (Mbytes/s, max) Interface transfer rate (Mbytes/s, max) Specification Hitachi Travelstar 5K160 HGST HTS541612 J9SA00 HGST HTS541616 J9SA00 2.5 inch Serial ATA 120 512 4 2 5400 160 512 4 2 5400 8 8 540 540 150 MB/s 150 MB/s Toshiba MK1237GS X 120 512 4 2 5400 8.192 300 N/A MK1637GS X 160 512 4 2 5400 8.192 300 N/A Western Digital WD1200BE WD1600BE VS VS 120 N/A N/A N/A 5400 8 600 160 N/A N/A N/A 5400 8 600 150 MB/s 150 MB/s 32 Chapter 1