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Maintenance & Service Guide
Presario 7900 Series Personal Computers
Models: 7922, 7930, 7935, 7940, 7947, 7950, 7970, 7973, 7985


Specifications

Compaq Presario 7900 Series Personal Computer specifications are listed in the following tables. Select the specification you are interested in from the navigation bar in left column.

 

System Specifications

  U. S. Outside U. S.
Dimensions    
Height 19.0 in 482.60 mm
Depth 20.9 in 530.86 mm
Width 8.38 in 212.73 mm
Weight 31 lb 14.09 kg
Shipping Weight    
Gross 41 lb 18.64 kg
Average Net 31 lb 14.09 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 (S) 5.2 at 90 VAC 3.6 at 180 VAC
Input Current (A) 8.0 at 90 VAC 4.0 at 180 VAC
Power (watts)    
Steady State (S) 200 W at 50° C
235 W at 25° C
200 W at 50° C
235 W at 25° C
Steady State (A) 200 W at 50° C
250 W at 25° C
200 W at 50° C
250 W at 25° C
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%
Non-operating 5% to 95% 5% to 95%
Maximum Altitude (unpressurized)    
Operating 10,000 ft 3048 m
Nonoperating 30,000 ft 9144 m
Expansion Slots   5 PCI
1 AGP
*This number will increase if more bay/slots are occupied.  

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S3 Savage 4 Video Memory

Resolution Color Depth (bpp) Vertical Refresh (Hz)
640 × 480 8, 16, 32 60, 72, 75, 85, 160
800 × 600 8, 16, 32 60, 72, 75, 85, 160
1024 × 768 8, 16, 32 60, 72, 75, 85, 160
1152 × 864 8, 16, 32 75
1280 × 1024 8, 16 60, 75, 85, 100
1280 × 1024 32 60, 75, 85
1600 × 1200 8, 16 60, 75, 85
1600 × 1200 32 60
* The Compaq FP720 display supports a maximum resolution of 1024x768 and only supports the 60 Hz refresh rate. The Compaq Presario MV520 Multimedia Monitor supports a maximum resolution of 1024x768, which is displayed only at the 60 Hz refresh rate. The Compaq Presario MV720 Multimedia Monitor supports a maximum resolution of 1280x1024, which is displayed only at the 60 Hz refresh rate. The Compaq Presario MV920 Multimedia Monitor supports a maximum resolution of 1600x1200, which is displayed at up to the 75 Hz refresh rate.

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3Dfx Voodoo3 - 3500 Video Memory

Resolution Color Depth (bpp) Vertical Refresh (Hz)
640 × 480 8,16,24,32 60,72,75,85,100,120,140,160
800 × 600 8,16,24,32 56,60,72,75,85,100,120,140,160
960 × 720 8,16 60,75,85
1024 × 768 8,16,24,32 60,72,75,85,100,120
1152 × 864 8,16,24,32 60,72,75,85,100,120
1280 × 960 8,16 60,75,85
1280 × 1024 8,16,24,32 60,70,72,75,85,100
1600 × 1200 8,16,24,32 60,65,70,75,80,85,100
1792 × 1344 8,16,32 60,75
1856 × 1392 8,16,32 60,75
1920 × 1080 8,16,24,32 60,72,75,85
1920 × 1440 8,16,24,32 60,75
2048 × 1536 8,16,24 60,75
* The Compaq FP720 display supports a maximum resolution of 1024x768 and only supports the 60 Hz refresh rate. The Compaq Presario MV520 Multimedia Monitor supports a maximum resolution of 1024x768, which is displayed only at the 60 Hz refresh rate. The Compaq Presario MV720 Multimedia Monitor supports a maximum resolution of 1280x1024, which is displayed only at the 60 Hz refresh rate. The Compaq Presario MV920 Multimedia Monitor supports a maximum resolution of 1600x1200, which is displayed at up to the 75 Hz refresh rate.

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System Interrupts

Hardware IRQ System Function
IRQ 0 System Timer
IRQ 1 Keyboard
IRQ 2 Programmable Interrupt Controller
IRQ 3 Available
IRQ 4 Communications Port (COM 1)
IRQ 5 IEEE 1394 Controller
IRQ 6 Diskette Drive
IRQ 7 ECP Printer Port (LPT 1)
IRQ 8 Real-Time Clock, System CMOS
IRQ 9 SCI IRQ used by ACPI bus
IRQ 10 Available
IRQ 11 ACPI IRQ Holder for PCI IRQ Steering/PCI Multimedia Audio Device
IRQ 11 VIA Tech 3038 PCI to USB Universal Host Controller
IRQ 11 IRQ Holder for PCI Steering/PCI Graphics Adapter
IRQ 12 PS/2 Mouse
IRQ 13 Numeric Data Processor
IRQ 14 Primary IDE, PCI IDE Controller
IRQ 15 Secondary IDE

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