Compaq Presario 300 Presario 305 Series Maintenance and Service Guide - Page 79

Specifications

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Before You Begin Removal Sequence Product Description Presario 305 Model Specifications Troubleshooting Pin Assignments Parts Catalog Battery Operations Index Specifications This section covers the following specifications of Compaq Presario 305 Model Portable Computers: Physical and Environmental System I/O Address Diskette Drive System Interrupts System Memory Catalog Hard Drive Battery Pack System DMA Display CD Drive Physical and Environmental U.S. Metric Dimensions Height Depth Width Weight AC Adapter Operating Voltage Operating Current Operating Frequency Range Maximum Transient Temperature Operating Nonoperating Relative Humidity (noncondensing) Operating Nonoperating (tw = 38.7°C max) Altitude (nonpressurized environment) Operating Nonoperating Shock Operating Non operating Vibration Operating 0.89 in 8.5 in 10.4 in 3.07 - 3.26 lb 22.6 mm 216 mm 264 mm 1.39 - 1.48 kg 90 to 260 VAC RMS 1.1 A RMS 47-63 Hz AC 4/50 kV 41° to 95 °F -22° to 140 °F 5° to 35 °C -30° to 60 °C 10 to 90% 5 to 90% 101.6 °F 10 to 90% 5 to 90% 38.7 °C 0 to 10,000 ft 0 to 30,000 ft 0 to 3.05 km 0 to 9.14 km -10 G, 11 ms, half sine 60 G, 2 ms, half sine 0.25 G, 50 to 500 Hz sine, 1/2 Oct/Min sweep rate Nonoperating 1 G, 50 to 500 Hz sine, 1/2 Oct/Min sweep rate NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this range of temperatures. System Interrupts Hardware IRQ System Function IRQ1 Timer Interrupt IRQ2 Cascaded IRQ3 PCMCIA IRQ4 Modem (COM1) IRQ5 Audio (default)* IRQ6 Diskette Drive IRQ7 Parallel IRQ8 RTC IRQ9 Infrared IRQ10 PCMCIA IRQ12 Internal Point Stick or External Mouse IRQ13 Coprocessor (Not available to any peripheral) IRQ14 IDE Interface (Hard Disk) NOTES: PCMCIA cards may assert IRQ3,IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the serial port may assert IRQ3 or IRQ4. *Default configuration; audio possible configurations are: IRQ5, IRQ7, IRQ9, IRQ10 or none. System DMA Hardware System Function DMA 0 Available for audio 1 Entertainment Audio (Default; Alternate =DMA0, DMA3, None) 2 Diskette Drive 3 ECP Parallel Port LPT1 (Default; Alternate =DMA0, None) 4 DMA Controller Cascading (Not available) 5 Available for PC Card 6 Not assigned 7 Not assigned NOTE: PC Card controller can use DMA1, 2 or 5.

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Presario 305 Model
Before You Begin
Specifications
Parts Catalog
Removal Sequence
Troubleshooting
Battery Operations
Product Description
Pin Assignments
Index
Specifications
This section covers the following specifications of Compaq Presario 305 Model
Portable Computers:
Physical and Environmental
System Interrupts
System DMA
System I/O Address
System Memory Catalog
Display
Diskette Drive
Hard Drive
CD Drive
Battery Pack
Physical and Environmental
U.S.
Metric
Dimensions
Height
Depth
Width
0.89 in
8.5 in
10.4 in
22.6 mm
216 mm
264 mm
Weight
3.07 - 3.26 lb
1.39 - 1.48 kg
AC Adapter
Operating Voltage
Operating Current
Operating Frequency Range
Maximum Transient
90 to 260 VAC RMS
1.1 A RMS
47-63 Hz AC
4/50 kV
Temperature
Operating
Nonoperating
41° to 95 °F
-22° to 140 °F
5° to 35 °C
-30° to 60 °C
Relative Humidity (noncondensing)
Operating
Nonoperating (tw = 38.7°C max)
10 to 90%
5 to 90%
101.6 °F
10 to 90%
5 to 90%
38.7 °C
Altitude (nonpressurized environment)
Operating
Nonoperating
0 to 10,000 ft
0 to 30,000 ft
0 to 3.05 km
0 to 9.14 km
Shock
Operating
Non operating
-10 G, 11 ms, half sine
60 G, 2 ms, half sine
Vibration
Operating
Nonoperating
0.25 G, 50 to 500 Hz sine, 1/2 Oct/Min
sweep rate
1 G, 50 to 500 Hz sine, 1/2 Oct/Min
sweep rate
NOTE:
Applicable product safety standards specify thermal limits for plastic surfaces. The
computer operates well within this range of temperatures.
System Interrupts
Hardware IRQ
System Function
IRQ1
Timer Interrupt
IRQ2
Cascaded
IRQ3
PCMCIA
IRQ4
Modem (COM1)
IRQ5
Audio (default)*
IRQ6
Diskette Drive
IRQ7
Parallel
IRQ8
RTC
IRQ9
Infrared
IRQ10
PCMCIA
IRQ12
Internal Point Stick or External Mouse
IRQ13
Coprocessor (Not available to any peripheral)
IRQ14
IDE Interface (Hard Disk)
NOTES:
PCMCIA cards may assert IRQ3,IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11,
or IRQ15. Either the infrared or the serial port may assert IRQ3 or IRQ4.
*Default configuration; audio possible configurations are: IRQ5, IRQ7,
IRQ9, IRQ10 or none.
System DMA
Hardware
DMA
System Function
0
Available for audio
1
Entertainment Audio (Default;
Alternate =DMA0, DMA3, None)
2
Diskette Drive
3
ECP Parallel Port LPT1
(Default;
Alternate =DMA0, None)
4
DMA Controller Cascading (Not
available)
5
Available for PC Card
6
Not assigned
7
Not assigned
NOTE:
PC Card controller can use DMA1, 2 or 5.