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Maintenance and Service Guide Compaq Presario 4900, 5000, & 5100 Series Computers
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| SPECIFICATIONS System Specifications General system specifications Video memory System interrupts System I/O (system function - shipping configuration) System memory System DMA
General System Specifications
| U. S. | Outside U. S.
Dimensions
Height | 15.50 in | 39.37 cm
Depth | 12.00 in | 30.48 cm
Width | 8.63 in | 21.92 cm
BTUs | <178 BTUs/hour* |
Weight | 24.0 lbs | 10.9 kg
Shipping Weight |  |
Gross | 34.6 lbs | 15.72 kg
Net | 24 lbs | 10.90 kg
Input Requirements |  |
Nominal Line Voltage | 100 to 120 VAC | 220 to 240 VAC
Range Line Voltage | 90 to 132 VAC | 180 to 264 VAC
Line Frequency | 47 to 63 Hz | 47 to 63 Hz
Input Current | 5.2 at 90 VAC | 3.6 at 180 VAC
Power (watts) |  |
Steady State | 110 | 110
Environmental Requirements
Temperature |  |
Operating | 50° to 95° F | 10° to 35° C
Shipping | -4° to 140° F | -20° to 60° C
Humidity (noncondensing)
Operating | 8% to 90% | 8% to 90%
Nonoperating | 5% to 95% | 5% to 95%
Maximum Altitude (unpressurized)
Operating | 10,000 ft | 3048 m
Nonoperating | 30,000 ft | 9144 m
*This number will increase if more bays/slots are occupied.
ATI 3-D RagePro Video Memory
Resolution | Colors | Vertical Refresh (Hz)
640 × 480 | 256 | 60 and 75
640 × 480 | 65K (high color) | 60 and 75
640 × 480 | 16M (true color) | 60
800 × 600 | 256 | 60 and 75
800 × 600 | 65K (high color, default) | 60 and 75
800 × 600 | 16M (true color) | 60 and 75
1024 × 768 | 256 | 60 and 75
1024 × 768 | 65K (high color) | 60 and 75
1024 × 768 | 16M (true color)* | 60 and 75
1280 × 1024 | 256 | 60
1280 × 1024 | 65K (high color)* | 60
1280 × 1024 | 16M (true color)* | 60
*With 4-MB video memory only
System Interrupts
Hardware IRQ | System Function
IRQ 0 | Refresh Timer
IRQ 1 | Keyboard
IRQ 2 | Interrupt Controller Cascade
IRQ 3 | Controllerless modem (COM 2) shared data/fax
IRQ 4 | Serial Port A (COM 1)
IRQ 5 | Entertainment Audio*^
IRQ 6 | Diskette Drive
IRQ 7 | Parallel Port (LPT 1)*
IRQ 8 | Real-Time Clock
IRQ 9 | Available
IRQ 10 | ISDN Modem if present*
IRQ 11 | PCI Bus shared with Video, USB, DVD
IRQ 12 | Mouse
IRQ 13 | Numeric Coprocessor
IRQ 14 | Disk Drive (Primary IDE)
IRQ 15 | Disk Drive (Secondary IDE)
^Audio must use this setting for game compatibility. Used for audio, MPU-401, and volume control. *Default configuration; other configurations are as follows: Modem - IRQ 4, 10, 11, none Parallel Port - IRQ 3, 4, 5, 9, 10, none System Audio - IRQ 7, 9, 10, none Serial Port - IRQ 3, 5, 7, 9, 10, 12, none
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