System Features
product description 19
Features of the DVD-ROM Drive (P1544B)
•
CD-ROM Mode-1 data disc.
•
CD-ROM Mode-2 data disc (Mode 1 and Mode 2).
•
Photo-CD Singlesession and Multisession.
•
CD Audio disc.
•
Video CD.
•
Mixed mode CD-ROM disc (data and audio).
•
CD-ROM XA, CD-I, CD-Extra, CD-R, CD-RW, CD Text.
•
DVD-ROM, DVD + RW, DVD-R, DVD-RW.
NOTE
If a disk is still in the drive after power failure or drive failure, the disk can be reclaimed by inserting a straightened paper-clip into the
small hole at the bottom of the door.
DVD Region Codes
DVD region settings can be changed up to 5 times (including the first setting).
Description
HP product number
P1544B
Disc Diameter
120mm
Storage Capacity
656MB to 18GB (depending on disk type)
Read Mode
16X max (DVD), 40X max CD-ROM
Burst Transfer Rate
PIO mode 4 - 16.6MB/s maximum
Single Word DMA Mode 2 - 8.3MB/s maximum
Multi Word DMA Mode 2 - 16.6MB/s maximum
Ultra DMA 33 - 33.3MB/s maximum.
Access Time
CDs - Average Random Access Time: 90ms (typical)
Full Stroke Access Time: 160ms (typical)
DVDs - Average Random Access Time: 120ms (typical)
Full Stroke Access Time: 180ms (typical)
Buffer Memory Size
512KB
Rotational speed
Approx. 7,300 rpm maximum
Region Codes
Region
Supported by the
P1544B DVD Drive
1
USA & Canada
Yes
2
Europe & Japan
Yes
3
South East Asia
Yes
4
Latin America & Australia
Yes
5
Russia, Rest of Asia, Africa
Yes
6
China
Yes
