Compaq N1020V User Manual

Page 179

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6–12

Maintenance and Service Guide

Specifications

Table 6-9

CD-ROM Drive

Applicable disk

CD-ROM (Mode 1, 2, and 3)
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-Extra
Video CD
CD-WO (fixed packets only)
CD-Bridge

Center hole diameter

1.5 cm

.59 in

Disk diameter

12 cm, 8 cm

Disk thickness

1.2 mm

.047 in

Track pitch

1.6 µm

Access time

Random
Full stroke

< 150 ms
< 300 ms

Cache buffer

128 KB

Data transfer rate

Sustained, 16X
Variable
Normal PIO Mode 4 (single burst)

150 KB/s at 1X
1500 to 3600 KB/s (10X to 24X)
16.66 KB/s

Startup time

< 8 seconds

Stop time

< 4 seconds