Compaq Deskpro 2000 Personal Computer User Manual


 
8-10 Specifications
Table 8-10
CD-ROM Drives
16X Max 24X Max
Applicable Disc
CD-ROM mode1, mode 2
Mixed mode (audio and data combined)
CD-DA
Photo CD (single and multi-session)
CDi ready
CD-XA ready
CD-ROM mode1, mode 2
Mixed mode (audio and data combined)
CD-DA
Photo CD (single and multi-session)
CDi ready
CD-XA ready
Compaq Spare Part Number
278791-001 278026-001
Disc Diameter
12 cm, 8 cm 12 cm, 8 cm
Capacity
550 MB (Mode 1, 12 cm)
640 MB (Mode 2, 12 cm)
180 MB (8 cm)
550 MB (Mode 1, 12 cm)
640 MB (Mode 2, 12 cm)
180 MB (8 cm)
Center Hole
15 mm diameter 15 mm diameter
Disc Thickness
1.2 mm 1.2 mm
Track Pitch
1.6 µm 1.6 µm
Laser
Beam Divergence
Output Power
Type
Wave Length
53.5 degrees +/- 1.5 degrees
0.14 mW
Semiconductor laser GaAIAs
790 nm +/- 25 nm
53.5 degrees +/- 1.5 degrees
0.14 mW
Semiconductor laser GaAIAs
790 nm +/- 25 nm
Access Time
Random
Full Stroke
100 ms
200 ms
100 ms
150 ms
Audio Output Level
0.7V (RMS) (typical) 0.7V (RMS) (typical)
Cache Buffer
128 KB 128 KB
Data Transfer Rate
Sustained 2400 KB/s 1200 to 3600 KB/s