Maintenance & Service Guide
Presario 1660 Model
MSG Index Home Page Notice Preface Product Description Troubleshooting Illustrated Parts Catalog Removal & Replacement Procedures Specifications Pin Assignments Battery Pack Operations
Specifications
This section covers the following specifications of Compaq Presario 1660 Model Portable Computers:
Physical and environmental | System Interrupts | System DMA |
System I/O Address | System Memory Catalog | Display |
Diskette drive | Hard drive | CD drive |
DVD drive | Battery pack |
|
Physical and Environmental
Computer Specifications
| U.S. | Metric |
Dimensions |
|
|
Height | 1.97 in | 4.95 cm |
Depth | 12.32 in | 31.00 cm |
Width | 10.12 in | 25.40 cm |
Weight | 7.37 lb | 3.33 kg |
AC Power Requirements |
|
|
Operating Voltage | ||
Operating Current | 0.8/0.4 A RMS | |
Operating Frequency | ||
Maximum Transient |
| 5) |
| 1kV for 50 ns | |
Temperature |
|
|
Operating | 50° to 95 °F | 10° to 35 °C |
Nonoperating | ||
Relative Humidity (noncondensing) |
|
|
Operating | 10 to 90% | 10 to 90% |
Nonoperating (tw = 38.7°C max) | 5 to 95% | 5 to 95% |
Altitude |
|
|
Operating | 0 to 10,000 ft | 0 to 3.15 km |
Nonoperating | 0 to 30,000 ft | 0 to 9.14 km |
Shock |
|
|
Operating | 10 G, 11 ms, half sine | |
Non operating | 240 G, 2 ms, half sine | |
Vibration |
|
|
Operating |
| 0.5 G |
Nonoperating |
| 1.5 G |
NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. Compaq Presario 1660 Model Portable Computers operate well within this range of temperatures.
System Interrupts
| System Interrupts |
Hardware IRQ | System Function |
IRQ0 | System Timer |
IRQ1 | Standard |
IRQ2 | Programmable interrupt controller |
IRQ3 | Compaq Presario |
IRQ4 | Communications Port (COM1) |
IRQ5 | NeoMagic MagicWave 3DX Sound System |
IRQ6 | Standard Floppy Disk Controller |
IRQ7 | Printer Port (LPT1) |
IRQ8 | System CMOS/real time clock |
IRQ9 | Texas Instruments |
IRQ9 | NeoMagic MagicMedia 256AV |
IRQ9 | IRQ Holder for PCI Steering |
IRQ9 | IRQ Holder for PCI Steering |
IRQ11 | Intel 82371AB/EB PCI to USB Universal Host Controller |
IRQ11 | NeoMagic MagicMedia 256AV Audio |
IRQ11 | IRQ Holder for PCI Steering |
IRQ12 | Synaptics PS/2 TouchPad |
IRQ13 | Numeric data processor |
IRQ14 | Primary IDE controller (dual fifo) |
IRQ14 | Intel 82371AB/EB PCI Bus Master IDE Controller |
IRQ15 | Secondary IDE controller (dual fifo) |
IRQ15 | Intel 82371AB/EB PCI Bus Master IDE Controller |
System DMA
| System DMA |
Hardware | System Function |
DMA |
|
1 | NewMagic MagicWave 3DX Sound |
| System |
2 | NewMagic MagicWave 3DX Sound |
| System |
3 | free |
4 | Standard Floppy Disk Controller |
5 | Direct Memory Access Controller |