Gateway NV-42 Service Guide - Page 28

System Memory Item Memory controller Memory size DIMM socket number Supports memory size per socket Supports maximum memory size Supports DIMM type Supports DIMM Speed Specification Built in N/A 2 2 GB 4 GB DDR II 800/677Mhz SDRAM memory interface design 800/677Mhz SDRAM System Storage HDD Item Specification • 9.5mm height, 2.5" HDD • Easily removable with no more than four screws • SATA bus • 160-500GB • 5400 rpm • SATA connector BTO Hard Disk Drive Interface Item Vendor & Model Name Seagate ST9160310AS Seagate ST9250315AS Capacity (GB) 160 Bytes per 512 sector Data heads 2 Drive Format Disks 1 Spindle speed (RPM) 5400 Performance Specifications Buffer size 8 MB Interface SATA Fast data 830 transfer rate (Mbits/sec, max) Media data 300 transfer rate (Mbytes/sec max) DC Power Requirements Voltage tolerance 5V ±5% 250 512 2 1 5400 8 MB SATA 1175 300 5V ±5% Hard Disk Specification Seagate ST9320320AS Seagate ST9500325AS 320 500 512 512 4 4 2 5400 2 1 5400 8MB SATA 830 8 MB SATA 1175 300 300 5V ±5% 5V ±5% Hitachi HTS54 3216L9A300 160 512 2 5400 8 MB SATA 845 300 5V ±5% Hitachi HTS545025B9 A300 250 512 2 1 5400 8MB SATA 875 300 5V ±5% Item Vendor & Model Name Capacity (GB) Bytes per sector Hitachi HTS545032B9 A300 320 512 Hitachi HTS545050B9 A300 500 512 Hard Disk Specification Toshiba MK1655GSX Toshiba MK2555GSX 160 250 512 512 Toshiba MK3255GSX 320 512 18 Toshiba MK5055GSX 500 512 Chapter 1