Acer TravelMate 290 TravelMate 290 Service Guide - Page 29

Memory Combinations Slot 1 Slot 2 Total Memory 256/512MB 0 MB 256MB/512MB 256/512MB 128MB 384MB/640MB 256/512MB 256MB 512MB/768MB 256/512MB 512MB 768MB/1024MB NOTE: Above table lists some system memory configurations. You may combine DIMMs with various capacities to form other combinations. . LAN Interface Item Supports LAN protocol LAN connector type LAN connector location 10/100 Mbps RJ45 Rear side Specification . Modem / Bluethooth Interface Item Data modem data baud rate (bps) Supports modem/bluetooth protocol Modem connector type Modem connector location Specification 56K V.90 for MDC / Bluetooth 1.1 standard for BT modem RJ11 Rear side Hard Disk Drive Interface Item Specification Vendor & Model Name Toshiba 20G MK2023G AS Toshiba 30G MK3021G AS Toshiba 40G MK4021G AS Toshiba 60G MK6021G AS Hitachi 20G IC25N020 -ATMR04 Hitachi 30G IC25N030 -ATMR04 Hitachi 40G IC25N040 -ATMR04 Hitachi 60G IC25N060 -ATMR04 Capacity (MB) 20000 30000 40000 60000 20000 30000 40000 60000 Bytes per 512 512 512 512 512 512 512 512 sector Data heads 2 2 3 4 1 2 2 3 Drive Format Disks 1 1 2 2 1 1 1 2 Spindle 4200 RPM 4200 RPM 4200 RPM 4200 RPM 4200 RPM 4200 RPM 4200 RPM 4200 RPM speed (RPM) Performance Specifications Buffer size 2048KB 2048KB 2048KB 2048KB 2048KB 2048KB 2048KB 2048KB Interface ATA-5 ATA-5 ATA-5 ATA-5 ATA-5 ATA-5 ATA-5 ATA-5 Max. media 164.6~ 154.3~ 154.3~ 154.3~ 350 350 350 350 transfer rate 257.1 298.0 298.0 298.0 (disk-buffer, Mbytes/s) Chapter 1 21