Acer TravelMate 230 TravelMate 230/280 Service Guide - Page 29

CD-ROM Interface Items Vendor & Model Name Performance Specification Transfer rate Access time (typ.) Rotation speed Data Buffer Capacity Interface Applicable disc format Loading mechanism Power Requirement Input Voltage Mitsumi SR-244W1 Specification Read Sustained: 1545~3600 KB/sec Programmed I/O: 16.7 MB/sec Max. (Mode 0~4) Multi-word DMA: 16.7 MB/sec Max. (Mode 0~2) Ultra DMA: 33.3MB/sec Max. Random: 115 ms Full Stroke: 250 ms 5136 rpm 128 KB IDE CD/CD-ROM(12cm,8cm), CD-R, CD-RW, CD-DA, CD-ROM (Mode 1, Mode2), CDROM XA (Mode 2, Form1 and Form 2), Photo CD (Single, Multi- session), Enhanced CD 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-BAA6 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