Acer Aspire 1660 Acer Aspire 1660 Service Guide - Page 30

CD-ROM Interface Items Access time (typ.) Rotation speed Data Buffer Capacity Interface Applicable disc format Loading mechanism Power Requirement Input Voltage Specification QSIRandom: 90 ms Full Stroke: 180 ms MitsumiRandom: 100 ms Full Stroke: 240 ms 5100 rpm for QSI 5400 rpm for Mitsumi 24X CAV mode 128 KB (built-in) Compliant to ATA/ATAPI-6 QSI: CD-DA, CD-ROM Mode-1, CD-ROM/XA Mode-2, Form-1 and Mode-2 Form-2, CD-i Ready, Video-CD (MPEG-1), Karaoke CD, Photo-CD, Enhanced CD, CD Plus, CD Extra, i-trax CD, CD-Text, CD-R and CD-RW Mitsumi: CD-DA, CD-ROM (Mode 1 and Mode2) CD-ROM XA (Mode 2 Form 1 and Form2), CD-I (Mode2 Form 1 and Form 2), CD-I Bridge (Photo CD, CD EXTRA), Enhanced CD, CD-RW, CD-R, CD-TEXT Drawer with soft eject and emergency eject hole +5V[DC]+/-5% DVD-ROM Interface Item Vendor & model name Performance Specification Transfer rate (KB/sec) Specification MKE SR-8177 With CD Diskette With DVD Diskette Average Sustained: CAV mode 775~1800 blocks/sec (10.3X to 24X) 1550~3600kBytes/sec (Mode 1) 1768~4106 kBytes/sec (Mode 2) DVD-5: Normal Speed (1X) 11.08 Mbits/sec CAV mode 36.67~88.64 Mbits/sec DVD-9/DVD-R: Normal Speed (1X) 11.08 Mbits/sec CAV mode 36.67~88.64 Mbits/sec Chapter 1 21