Compaq Presario,Presario 900 Maintenance And Service Manual page 159

Specifications
Applicable disk
Center hole diameter
Disk diameter
Disk thickness
Track pitch
Access time (typical reads, including setting)
Random (DVD media)
Full stroke (DVD media)
Random (CD media)
Full stroke (CD media)
Audio output level
Cache buffer
Data transfer rate (typical, including setting)
Max 24X CD
Max 8X DVD
Startup time
Stop time
6–8
Table 6-6
DVD-ROM Drive
DVD-5, DVD-9, DVD-10
CD-ROM (Mode 1 and 2)
CD Digital Audio
CD-XA ready (Mode 2, Form 1 and 2)
CD-I ready (Mode 2, Form 1 and 2)
CD-R (read only)
CD Plus
Photo CD (single/multisession)
CD-Bridge
1.5 cm
12 cm, 8 cm
1.2 mm
.74 µm
< 125 ms
< 225 ms
< 100 ms
< 175 ms
Line-out, 0.7 to 0.9 Vrms
512 KB
3600 KB/s (150 KB/s at 1X CD rate)
10,800 KB/s (1352 KB/s at 1X
DVD rate)
< 12 seconds (typical)
< 3 seconds
.59 in
.047 in
Maintenance and Service Guide