HP Armada 1500 Compaq Armada 1500 Family of Personal Computers Maintenance and - Page 153
Table 9-6, Center Hole Diameter
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9.5 CD-ROM Drive Applicable Disc Center Hole Diameter Disc Diameter Disc Thickness Track Pitch Laser Beam Divergence Output Power Type Wave Length Access time Random Full Stroke Audio output level Line Out Headphone Cache buffer Data transfer rate Sustained, 10x Sustained, single Burst Startup Time Capacity Mode 1, 12 cm Mode 2, 12 cm 8 cm Table 9-6 CD-ROM mode 1, mode 2 CD-Digital Audio CD-XA mode 2 (Form 1, Form 2) CD-I mode 2 (Form1, Form 2) CD-I Ready CD-Bridge CD-WO (fixed/variable packets) Photo CD (singlemultisession) 15 mm 12 cm, 8 cm 1.2 mm 1.6 µm 53.5 ± 1.5 degrees 0.24 ± 0.1 mw Semiconductor Laser GaA1As 780 nm ± 25 nm
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9-6
Specifications
9.5
CD-ROM Drive
Table 9-6
Applicable Disc
CD-ROM mode 1, mode 2
CD-Digital Audio
CD-XA mode 2 (Form 1, Form 2)
CD-I mode 2 (Form1, Form 2)
CD-I Ready
CD-Bridge
CD-WO (fixed/variable packets)
Photo CD (singlemultisession)
Center Hole Diameter
15 mm
Disc Diameter
12 cm, 8 cm
Disc Thickness
1.2 mm
Track Pitch
1.6
μ
m
Laser
Beam Divergence
53.5
±
1.5 degrees
Output Power
0.24
±
0.1 mw
Type
Semiconductor Laser GaA1As
Wave Length
780 nm
±
25 nm
Access time
Random
<
350 ms
Full Stroke
<
750 ms
Audio output level
Line Out
0.7 Vrms
Headphone
None
Cache buffer
128 KB
Data transfer rate
Sustained, 10x
1500 KB/sec
Sustained, single
150 KB/sec
Burst
8.3 MB/sec
Startup Time
<
8 seconds typical
Capacity
Mode 1, 12 cm
550 MB
Mode 2, 12 cm
640 MB
8 cm
180 MB