Laser
Divergence Angle
Output Power
Type
Wave Length
53.5 d/- 1.5 degrees
0.14 mW (@ objective lens)
Semiconductor laser GaAIAs
780 nm +/- 25 nm
Access Time
Random
Full Stroke
< 100 ms (typical)
< 150 ms (typical)
Audio Output Level
Line Out
0.7 V (RMS)
Cache Buffer
128 KB (minimum)
Data Transfer Rate
Sustained
150 kB/s (IX, using audio disc)
2100 to 4800 kB/s (14X to 32X variable, w/650 MB
disc)
Bus Rate
Burst
4.0 MB/s minimum
Startup Time (Single)
< 7 sec (typical)
Startup Time (Multisession)
< 30 sec (typical)
Stop Time
< 4 sec
CD-RW
Dimensions
U. S.
Metric
Width
Height
Depth
5.75 in
1.67 in
8.23 in
150.1 mm (maximum)
42.9 mm (maximum)
208.0 mm (maximum)
Weight
2.65 lb
1200 grams
Applicable Disc
Compaq.com - Compaq Presario Maintenance and Service Guide - 7400 Series
http://www.compaq.com/athome/support/msgs/7400/cdspecs.html (2 of 4) [1/8/2002 3:52:21 PM]
