HP ProLiant 4500 Compaq ProLiant 4500R Rack-Mountable Servers Maintenance and - Page 90

Table 5-22, Internal CD-ROM Drive Specifications

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5-12 Physical and Operating Specifications Table 5-22 Internal CD-ROM Drive Specifications Dimensions (excluding projections) Weight Laser Specifications Beam Divergence Output Power Type Wave Length Drive Performance Access Time 1/3 Stroke Full Stroke Audio Output Level Line Out Headphone Cache/Buffer Data Transfer Rate Sustained Asynchronous Synchronous Interface Cable Length Start Up Time Stop Time Environmental Conditions Operating Temperature Humidity Absolute Humidity Atmosphere Nonoperating/Transportation Temperature Power Requirement Power Consumption Shock Operating Nonoperating Transportation Vibration Operating Nonoperating Transportation 5 3/4 x 1 11/16 x 8 inches (w/h/d) (148.5 x 42.5 x 202.4 mm) 1.25 Kg (2 lb 12 oz) 53.4o +/- 1.5o 0.6 mW Semiconductor laser GaAIAs 780 nm 290 ms 520 ms 0.7 VRMS at 47 kΩ 0.55 VRMS at 32 kΩ (maximum volume) 256 Kbytes 300 or 150 Kbytes/sec 2.5 MB/sec 4.0 MB/sec 6 m (approximately 18 ft maximum) < 5 seconds < 3 seconds 5o to 40o C 10 to 90% 30 grams/m3 (maximum wet bulb temp is 29o C) Noncondensing -30o to 55o C 100-240 VAC, 50/60 Hz 0.28 A 5 GO-P at 11 ms half sine wave 50 GO-P at 11 ms half sine wave 76 cm drop (with standard package) 0.15 GO-P at 5 to 300 Hz 2 GO-P at 5 to 300 Hz 0.015 G2/Hz at 5 to 50 Hz (with standard package) Maintenance and Service Guide

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5-12
Physical and Operating Specifications
Maintenance and Service Guide
Table 5-22
Internal CD-ROM Drive Specifications
Dimensions
(excluding projections)
5 3/4 x 1 11/16 x 8 inches (w/h/d)
(148.5 x 42.5 x 202.4 mm)
Weight
1.25 Kg (2 lb 12 oz)
Laser Specifications
Beam Divergence
53.4
o
+/- 1.5
o
Output Power
0.6 mW
Type
Semiconductor laser GaAIAs
Wave Length
780 nm
Drive Performance
Access Time
1/3 Stroke
290 ms
Full Stroke
520 ms
Audio Output Level
Line Out
0.7 V
RMS
at 47 k
Ω
Headphone
0.55 V
RMS
at 32 k
Ω
(maximum volume)
Cache/Buffer
256 Kbytes
Data Transfer Rate
Sustained
300 or 150 Kbytes/sec
Asynchronous
2.5 MB/sec
Synchronous
4.0 MB/sec
Interface Cable Length
6 m (approximately 18 ft maximum)
Start Up Time
< 5 seconds
Stop Time
< 3 seconds
Environmental Conditions
Operating
Temperature
5
o
to 40
o
C
Humidity
10 to 90%
Absolute Humidity
30 grams/m
3
(maximum wet bulb temp is 29
o
C)
Atmosphere
Noncondensing
Nonoperating/Transportation
Temperature
-30
o
to 55
o
C
Power Requirement
100-240 VAC, 50/60 Hz
Power Consumption
0.28 A
Shock
Operating
5 G
O-P
at 11 ms half sine wave
Nonoperating
50 G
O-P
at 11 ms half sine wave
Transportation
76 cm drop (with standard package)
Vibration
Operating
0.15 G
O-P
at 5 to 300 Hz
Nonoperating
2 G
O-P
at 5 to 300 Hz
Transportation
0.015 G
2
/Hz at 5 to 50 Hz
(with standard package)