Acer AO722 Service Guide - Page 24

Hard Disk Drive Interface Item Vendor & Model Name Capacity (MB) Bytes per sector Segate ST9120817AS 120 512 Data 2 heads Drive Format Disks 1 Spindle speed (RPM) 5400 Performance Specifications Buffer size 8 MB Interface Internal transfer rate (Mbits/ sec, max) I/O data transfer rate (Mbytes/ sec max) SATA 778 300 DC Power Requirements Voltage tolerance 5V ±5% Specification Toshiba MK1252GSX WD WD1200BEVS 120 120 512 512 2 2 1 5400 1 5400 8 MB SATA 400 ~ 794 typical 8 MB SATA 850 Mbits/s maximum 300 150 maximum 5V ±5% 5V ±5% Thermal Sensor Control Item Thermal Sensor Chip Package Features Interface BIOS Item BIOS vendor BIOS Version BIOS ROM type BIOS ROM size BIOS package Block Size G780 8-pin MSOP Thermal sensor control I2C bus, address: 98h Specification Specification InSyde v0.2103 W25X80VSSIG 1Mb CMOS Boot Block Flash Memory 8 pin SOIC 64 Kb per block WD WD1200BEVT 120 512 2 1 5400 8 MB SATA 850 Mbits/s maximum 300 maximum 5V ±5% 14 Chapter 1