HP (Hewlett-Packard) 520 5/XX Personal Computer User Manual


 
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)