HP ZE4900 User Manual

Page 140

6–12

Maintenance and Service Guide

Specifications

Data transfer rate

Max 24X CD
Max 8X DVD

Multiword DMA mode 2

3600 KB/s (150 KB/s at 1X CD rate)
10,800 KB/s (1352 KB/s at 1X DVD rate)

16.6 MB/s

Startup time

< 10 seconds

Stop time

< 3 seconds

Table 6-9

8X MAX DVD-ROM Drive

(Continued)

Table 6-10

System DMA

Hardware DMA

System Function

DMA0

n/a

DMA1*

n/a

DMA2*

n/a

DMA3

n/a

DMA4

Direct memory access controller

DMA5*

Available for PC Card

DMA6

Not assigned

DMA7

Not assigned

*PC Card controller can use DMA 1, 2, or 5.