Maintenance & Service Guide
Presario 1600 Series Portable Computers
Notice Preface Home Product Description Troubleshooting Illustrated Parts Catalog
Removal & Replacement Procedures Specifications Connector Pin Assignments Battery Pack
Specifications
This section covers the following specifications of Compaq Presario 1600 Series Portable Computers:
●Physical and Environmental/Specifications
●System Interrupts
●System DMA
●System I/O Address
●System Memory Map
●Memory Expansion
●Diskette Drive
●Hard Drive
●CD Drive
●Battery Pack
●Dip Switch Settings
Physical and Environmental/Specifications
Dimensions
Height
Depth
Width
Weight
Model 1625
Model 1635
Model 1640
Nominal Operating
Maximum Average
Peak Operating
AC Power Requirements
Operating Voltage
Operating Current
Operating Frequency
Maximum Transient
Temperature
Operating
Relative Humidity (non- condensing)
U.S.Metric
1.96 in | 4.95 cm |
12.30 in | 31.00 cm |
10.08 in | 25.40 cm |
7.326Ib | 3.33 kg |
7.326Ib | 3.33 kg |
7.326Ib | 3.33 kg |
NiMH |
|
W @ 9.6 V | W @ 14.4 V |
W @ 9.6 V | W @ 14.4 V |
W @ 9.6 V | W @ 14.4 V |
Meets IEC
50° to 95 °F | 10° to 35 °C |
Operating | 10 to 90% | 35°C to 90% |
5 to 95% | 60°C to 95% | |
max) |
|
|
Altitude |
|
|
Operating | 0 to 10,000 ft | 0 to 3.15 km |
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 |
|
1.5 G |
|
Applicable product safety standards specify thermal limits for plastic NOTE: surfaces. Compaq Presario 1600 Series Portable Computers operate
well within this range of temperatures.
Back to top
| System Interrupts |
Hardware IRQ | System Function |
IRQ0 | Timer Interrupt |
IRQ1 | Keyboard |
IRQ2 | Interrupt Controller Cascade |
IRQ3 | 0X2F8 Default Resources for Modem |
IRQ4 | Communications Port (COM 1) |
IRQ5 | ES1869 Plug and Play AudioDrive |
IRQ6 | Diskette Drive |
IRQ7 | Parallel Port (LPT 1) (default) |
IRQ8 | System |
IRQ10 | IRQ Holder for PCI Steering |
IRQ10 | |
IRQ11 | IRQ Holder for PCI Steering |
IRQ11 | MagicGraph128XD |
IRQ11 | |
IRQ12 | PS/2 TouchPad |
IRQ13 | Coprocessor |
IRQ14 | Primary IDE Controller (dual FIFO) |
IRQ14 | Opti Dual PCI IDE Controller |
IRQ15 | Opti Dual PCI IDE Controller |
IRQ15 | Secondary IDE Controller (dual FIFO) |
Back to top
| System DMA |
Hardware DMA | System Function |
DMA 0 | ES1869 Plug and Play AudioDrive |
DMA 1 | ES1869 Plug and Play AudioDrive |
DMA 2 | Diskette Drive |
DMA 4 | Direct Memory Access Controller |
Back to top
| System I/O Address |
I/O Address (Hex) | System Function (Shipping Configuration) |
DMA Controller # 1 | |
Interrupt Controller # 1 | |
Motherboard resources | |
System timer | |
Keyboard Controller | |
System speaker | |
Standard | |
| Keyboard |
System CMOS/real time clock | |
Motherboard resources | |
DMA Controller | |
Motherboard resources | |
Programmable interrupt controller | |
DMA Controller | |
Motherboard resources | |
Numeric data processor | |
Secondary IDE controller (dual FIFO) | |
Opti Dual PCI IDE Controller | |
Opti Dual PCI IDE Controller | |
Primary IDE controller (dual FIFO) | |
Gameport Joystick | |
ES1869 Plug and Play AudioDrive | |
ES1869 Plug and Play AudioDrive | |
Motherboard resources | |
Secondary IDE controller (dual FIFO) | |
Opti Dual PCI IDE Controller | |
Printer Port (LPT1) | |
ES1869 Plug and Play AudioDrive | |
MagicGraph128XD | |
MagicGraph128XD | |
Diskette Drive Controller | |
Primary IDE controller (dual FIFO) | |
Opti Dual PCI IDE Controller | |
Diskette Drive Controller | |
Communications Port (COM1) | |
Motherboard resources | |
Motherboard resources | |
Motherboard resources | |
ES1869 Control Interface | |
PCI bus | |
Primary IDE controller (dual FIFO) | |
Opti Dual PCI IDE Controller | |
Secondary IDE controller (dual FIFO) | |
Opti Dual PCI IDE Controller |
Back to top
| System Memory Map |
Memory Address | System Function |
System board extension for PnP BIOS | |
MagicGraph128XD | |
MagicGraph128XD | |
MagicGraph128XD | |
System board extension for PnP BIOS | |
System board extension for PnP BIOS | |
MagicGraph128XD | |
MagicGraph128XD | |
MagicGraph128XD | |
Motherboard resources |
Back to top
| Memory Expansion |
| |
System Memory | Expansion Board | Total Memory | |
Memory | |||
|
| ||
*Run the PHDISK utility to increase the size of the hibernation file for the larger memory size.
Back to top