Acer TravelMate 260 TravelMate 220 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 mechanis Power Requirement Input Voltage MKE CR-177-B/D Specification Mitsumi SR-243T CAV Mode: 775~1800 blocks/sec Mode 1: 1550~3600 kBytes/sec Mode 2: 1768~4106kBytes/sec 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: 100 ms Full Stroke: 200 ms Random: 115 ms Full Stroke: 250 ms 5000 rp 5136 rp 128 KB 128 KB IDE IDE CD-Audio, CD-ROM (mode 1 and Mode 2), CD-ROM XA (mode 2, form 1 an form 2), CD-I (mode 2, form 1 and for 2), CD-I Ready, CD-I Bridge, Photo CD, CD-WO, Video CD, Enhanced Music CD (CD Plus), CD-RW CD/CD-ROM(12cm,8cm), CD-R, CDRW, CD-DA, CD-ROM (Mode 1, Mode2), CD-ROM XA (Mode 2, Form1 and For 2), Photo CD (Single, Multi- session), Enhanced CD Drawer with soft eject and emergency eject hole Drawer with soft eject and emergency eject hole +5V[DC]+/-5% +5V[DC]+/-5% DVD-ROM Interface Item Vendor & model name Performance Specification Transfer rate (KB/sec) Average Full Access time (typ.) Specification MKE SR-8176-BAA2 With CD Diskette Average Sustained: CAV mode 775~1800 blocks/sec (10.3X to 24X 1550~3600kBytes/sec (Mode 1) 1768~4106 kBytes/sec (Mode 2) Random (*1) CAV mode 110 msec typical 150 msec average max Full Stroke (*2) CAV mode 200 msec typical 260 msec average max With DVD Diskette 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 DVD-5: Random (*4) 150 msec typical 200 msec average max Full Stroke (*5) 300 msec typical 400 msec average max DVD-9: Random (*7) 170 msec typical 230 msec average max Full Stroke (*8) 340 msec typical 470 msec average max 20 Chapter 1