Acer Aspire 4930 Aspire 4930 / 4930G Service Guide - Page 44

Item Max. media 540 transfer rate (diskbuffer, Mbytes/s) Data transfer rate (host~buffe r, Mbytes/s) 100 MB/Sec. Ultra DMA mode-5 DC Power Requirements Voltage tolerance 5V(DC) +/- 5% 540 150 MB/Sec. Ultra DMA mode-5 5V(DC) +/- 5% 540 540 150 MB/Sec. Ultra DMA mode-5 150 MB/Sec. Ultra DMA mode-5 5V(DC) +/- 5% 5V(DC) +/- 5% Combo Drive Module Item Vendor & model name Performance Specification Transfer rate (KB/sec) Specification PLDS Corp./DS-8A2S, Pioneer/DVR-TD08RS, Hitachi/GSA-T50N, Acer/UJ870ABAA-A, Sony/BC-5500S-AR, Toshiba/TS-L633A With CD Diskette With DVD Diskette Sustained: Max 3.6Mbytes/sec Sustained: Max 10.8Mbytes/sec Buffer Memory Interface Applicable disc format Loading mechanism 2MB SATA Applicable media types: CD-ROM, CD-R and CD-RW DVD-ROM (4.7G/8.54G) single layer on single/double side (Read Only), DVD-ROM dual layer (PTP/OTP) on single/double side, (Read Only) DVD-R (3.9G, 4.7G for General and Authoring), DVD-RW, DVD+RW (4.7G), DVD+R, DVD+R DL, DVD-R DL DVD-RAM CD-DA, CD-TEXT, CD ROM Mode-1, CD-ROM/XA Mode-2 Form-1 and Form-2, CD-I Ready, Video-CD (MPEG-1), Photo-CD, Enhance CD, CD extra, I-Trax CD and UDF DVD-ROM, DVD-Video, DVD-Audio, DVD-R single/multi border(s) DVD+R single/multi session(s) DVD-RW DVD+RW DVD-RAM Drawer (Solenoid Open) Tact SW (Open) Emergency Release (draw open hole) Power Requirement Input Voltage DC 5 V +/- 0.25V 34 Chapter 1