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2 System Features
Mass Storage Devices
Features of the
DVD-ROM Drive
(D6935A)
• CD-ROM Mode-1 data disc.
• CD-ROM Mode-2 data disc (Mode 1 and Mode 2).
• Photo-CD Multisession.
• CD Audio disc.
• Mixed mode CD-ROM disc (data and audio).
• CD-ROM XA, CD-I, CD-Extra, CD-R, CD-RW.
• DVD-ROM, DVD-Video.
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
The DVD-ROM drive is only able to play DVD video discs from regions 1 and
2 (see table below). Once a video disc has been played on the device, it will
then only be able to play video discs with the same region code.
Description
HP product number D6935A
Disc Diameter 120 mm
Storage Capacity 650 MB to 17 GB (depending on disk type)
Read Mode 5 X max (DVD), 32X max CD-ROM
Burst Transfer Rate PIO mode 4 - 16.6 Mbytes/s maximum
Single Word DMA Mode 2 - 8.3 Mbytes/s maximum
Multi Word DMA Mode 2 - 16.6 Mbytes/s maximum.
Access Time Average Stroke (1 / 3) 110 ms
Full Stroke 180 ms
Buffer Memory Size 128 kbytes
Rotational speed Approx. 7,300 rpm maximum
Region Codes Region
Supported by the
D6935A DVD Drive
1 USA & Canada Yes
2 Europe & Japan Yes
3 South East Asia No
4 Latin America & Australia No
5 Russia, Rest of Asia, Africa No
6China No
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