Dvd-Rom Drive; System Dma Specifications - HP ProBook 4710s Maintenance And Service Manual

DVD-ROM Drive

Applicable disc
Access time
Random
Cache buffer
Data transfer rate
CD-ROM (24X)
DVD (8X)
Multiword DMA mode 2

System DMA specifications

Hardware DMA
DMA0
DMA1*
DMA2*
DMA3
DMA4
DMA5*
DMA6
DMA7
*ExpressCard controller can use DMA 1, 2, or 5.
CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, MIXED MODE CD,
CD-I, CD-I Bridge (Photo-CD, Video CD), Multisession CD (Photo-CD, CD-EXTRA,
Portfolio, CD-R, CD-RW), CD-R, CD-RW, DVD-ROM (DVD-5, DVD-9, DVD-10,
DVD-18), DVD-R, DVD-RW, DVD+R, DVD+RW, DVD-RAM
CD
< 110 ms
512 KB
3600 KB/s (150 KB/s at 1X CD rate)
10,800 KB/s (1,352 KB/s at 1X DVD rate)
16.6 MB/s
System function
Not applicable
Not applicable
Not applicable
Not applicable
Direct memory access controller
Available for ExpressCard
Not assigned
Not assigned
DVD
< 110 ms
DVD-ROM Drive 99