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Maintenance & Service Guide
Presario 1660 Model

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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
Depth
Width
1.97 in
12.32 in
10.12 in
4.95 cm
31.00 cm
25.40 cm

Weight

7.37 lb

3.33 kg

AC Power Requirements

Operating Voltage
Operating Current
Operating Frequency
Maximum Transient

100-240 V
0.8/0.4 A RMS
47-63 Hz (meets IEC 801-4 and IEC801-5)
1kV for 50 ns

Temperature

Operating
Nonoperating

50° to 95 °F
-4° to 140 °F

10° to 35 °C
-20° to 60 °C

Relative Humidity (noncondensing)

Operating
Nonoperating (tw = 38.7°C max)

10 to 90%
5 to 95%

10 to 90%
5 to 95%

Altitude

Operating
Nonoperating

0 to 10,000 ft
0 to 30,000 ft

0 to 3.15 km
0 to 9.14 km

Shock

Operating
Non operating

10 G, 11 ms, half sine
240 G, 2 ms, half sine

Vibration

Operating
Nonoperating

0.5 G
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 101/102-Key or Microsoft Natural Keyboard

IRQ2

Programmable interrupt controller

IRQ3

Compaq Presario 56K-DF

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 PCI-1211 CardBus Controller
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 DMA

System Function

1 NewMagic MagicWave 3DX Sound System
2 NewMagic MagicWave 3DX Sound System
3 free
4 Standard Floppy Disk Controller
5 Direct Memory Access Controller

 

 
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