Compaq Prolinea Family - Chapter 8.2 System Interrupts

Table 8-2.
Table 8-2. DT4 System Specifications
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U.S. Metric
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Dimensions:
Height 5.75 in 14.61 cm
Width 17.69 in 44.93 cm
Depth 15.30 in 38.86 cm
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Weight (approximate) 24.0 lb 10.9 kg
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Power Supply:
Voltage Select Setting 115 VAC 230 VAC
Operating Voltage Range 90 - 132 VAC 180 - 264 VAC
Rated Voltage Range 100 - 120 VAC 220 - 240 VAC
Rated Line Frequency 50 - 60 Hz 50 - 60 Hz
Rated Input Current 4 A 220 - 240 VAC
Power Output 50 - 60 Hz 2 A
Maximum Rated Power 145 W 145 W
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Temperature:
Operating 50oF to 95oF 10oC to 35oC
Nonoperating 50oF to 122oF 10oC to 50oC
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Humidity (noncondensing):
Operating 8% to 90% 8% to 90%
Nonoperating 5% to 95% 5% to 95%
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Maximum Altitude (unpressurized):
Operating 10,000 ft 3,048 m
Nonoperating 30,000 ft 9,144 m
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Heat Dissipation (nominal) 770 Btu/hr 3.23 kg-cal/min
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Chapter 8.2 System Interrupts
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Hardware IRQ System Function
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IRQ 0 Timer Interrupt (Not on ISA Bus) *
IRQ 1 Keyboard (Not on ISA Bus) *
IRQ 2 Interrupt Controller Cascade (Not on ISA Bus) *
IRQ 3 (COM 2) *
IRQ 4 Serial Port (COM 1) *
IRQ 5 Parallel Port (LPT 1) *
IRQ 6 Diskette Drive *
IRQ 7 Parallel Port *