HP Vectra 500 Series - Manual (Page 25)

25
1 HP Vectra 500 Series
CD-ROM Drive Specifications
CD-ROM Drive Specifications
WARNING To avoid electrical shock and harm to your eyes by laser light, do not open the
CD-ROM drive enclosure. Do not attempt to make any adjustment to the CD-
ROM drive. Refer servicing to qualified personnel only. The CD-ROM drive is a
Class 1 laser product.
Data Capacity • 656 MB (Mode 1)
• 748 MB (Mode 2)
Data Transfer Rate Depends on the model. The single-speed rate is 150 KB/sec. Therefore, for
example, an 8X model has a data transfer rate of 1200 KB/sec.
Buffer Size •
≥
128 KB
Average Seek Time • < 200 ms (quadruple-speed and faster models)
Rotational Speed Depends on the model. The single-speed is 200-530 rpm. Therefore, for
example, an 8X model has a rotational speed of 1600-4240 rpm.
Interface • ATAPI
Laser • Type: Semiconductor Laser GaAlAs
• Wavelength: 785 nm ± 30 nm
• Output Power: 3 mW ± 3 mW
• Pulse Duration: T
≥
3
×
10
−4
sec
Power Requirements • 5 V, 12 V (see the label on the CD-ROM drive).
Supported CD-ROM Disks • CD-ROM XA (Mode 2 Form 1, Mode 2 Form 2)
• CD-Digital Audio
• Audio-combined CD-ROM
• CD-I disks (readable)
• CD-I Ready disks (readable)
• CD Bridge disks
• Photo CD (single and multisession)