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Chapter 2 System Overview
2.4.10 AUDIO SUBSYSTEM
This system uses the integrated AC97 audio controller of the chipset and the Analog Devices
AD1885 (D315 models) or AD1981 (d325 models) codec. These systems include microphone and
line inputs and headphone and line outputs. The system includes a 3-watt output amplifier driving
an internal speaker, and the headphone and microphone jacks are duplicated on both the front
panel and the rear chassis panel.
2.5 SPECIFICATIONS
This section includes the environmental, electrical, and physical specifications for the Hewlett-
Packard Personal Computers. Where provided, metric statistics are given in parenthesis. All
specifications are subject to change without notice.
Table 2-6. Environmental Specifications
Table 2-6.
Environmental Specifications (Factory Configuration)
Parameter Operating Nonoperating
Ambient Air Temperature 50
o
to 95
o
F (10
o
to 35
o
C, max. rate
of change <
10°C/Hr)
-24
o
to 140
o
F (-30
o
to 60
o
C, max. rate
of change <
20°C/Hr )
Shock (w/o damage) 5 Gs [1] 20 Gs [1]
Vibration
0.000215 G
2
/Hz, 10-300 Hz 0.0005 G
2
/Hz, 10-500 Hz
Humidity
10-90% Rh @ 28
o
C max.
wet bulb temperature
5-95% Rh @ 38.7
o
C max.
wet bulb temperature
Maximum Altitude 10,000 ft (3048 m) [2] 30,000 ft (9144 m) [2]
NOTE:
[1] Peak input acceleration during an 11 ms half-sine shock pulse.
[2] Maximum rate of change: 1500 ft/min.
Table 2-7. Electrical Specifications
Table 2-7.
Electrical Specifications
Parameter U.S. International
Input Line Voltage:
Nominal:
Maximum:
100 - 127 VAC
90 - 132 VAC
200 - 240 VAC
180 - 264 VAC
Input Line Frequency Range:
Nominal:
Maximum:
50 - 60 Hz
47 - 63 Hz
50 - 60 Hz
47 - 63 Hz
Power Supply:
Maximum Continuous Power
Maximum Line Current Draw
235 watts
3.6 A @ 100 VAC
235 watts
3.6 A @ 200 VAC
Compaq D315 and hp d325 Personal Computers
Featuring the AMD Athlon XP Processor
Second Edition – March 2003
2-14