Compaq Presario 305 Maintenance & Service Manual page 122

Compaq.com Compaq Presario Maintenance and Service Guide - 305
Disc 12 cm, 8 cm
Diameter
Disc 1.2 mm
Thickness
Track Pitch 1.6 um
Capacity Mode 1, 12
Mode 2, 12 cm
8 cm
Laser Beam Divergence
Output Power
Type
Wave Length
Access Time Random
Full Stroke
Audio Line out
Output Level Headphone
Cache Buffer 128 KB
Data 24x
Transfer Variable
Rate Normal PIO Mode 4 (single
(Sustained) burst)
Startup time
Stop time
Dimensions
Height
Length
Weight
Cells
Energy
Voltage
Amp-hour capacity
Watt-hour capacity
Environmental Requirements
Operating Temperature
Non-operating Temperature
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550 MB
640 MB
180 MB
53.5 ± 1.5 degrees
0.24 ± 0.1 mw
Semiconducter Laser GaA1As
780 nm ± 25 nm
< 150 ms
< 300 ms
0.7 V rms
none
150 KB/sec
1500 to 3600 KB/sec
16.6 MB/sec
< 8.3 seconds
< 4.0 seconds
Lithium Ion (Li Ion) Battery Pack
4 Li-Ion
14.4 V
2.8 Ah
27 Wh
U.S.
0.9 in
10.47 in
0.48 lb
41° to 95° F
-22° to 140° F
Metric
2.3 cm
26.6 cm
0.21 kg
5° to 35° C
-30° to 60° C