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United States January 2, 2003
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
U.S. Metric
Dimensions
Height
Depth
Width
1.96 in
12.30 in
10.08 in
4.95 cm
31.00 cm
25.40 cm
Weight
Model 1625
Model 1635
Model 1640
7.326Ib
7.326Ib
7.326Ib
3.33 kg
3.33 kg
3.33 kg
Stand-Alone (Battery Pack)
Power Requirements
Nominal Operating
Maximum Average
Peak Operating
NiMH
W @ 9.6 V
W @ 9.6 V
W @ 9.6 V
Li-ion
W @ 14.4 V
W @ 14.4 V
W @ 14.4 V
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 50° to 95 °F 10° to 35 °C
Non-operating -4° to 140 °F -20° to 60 °C
Relative Humidity (non-
condensing)
Operating 10 to 90% 35°C to 90%
Non-operating (tw = 38.7°C
max)
5 to 95% 60°C to 95%
Altitude
Operating 0 to 10,000 ft 0 to 3.15 km
Non-operating 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
Non-operating 1.5 G
NOTE:
Applicable product safety standards specify thermal limits for plastic
surfaces. Compaq Presario 1600 Series Portable Computers operate
well within this range of temperatures.
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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 CMOS/Real-Time Clock
IRQ10 IRQ Holder for PCI Steering
IRQ10 PCI-1131 CardBus Controller
IRQ11 IRQ Holder for PCI Steering
IRQ11 MagicGraph128XD
IRQ11 PCI-1131 CardBus Controller
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)
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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
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System I/O Address
I/O Address (Hex) System Function (Shipping Configuration)
0000h-000Fh DMA Controller # 1
0020h-0021h Interrupt Controller # 1
0022h-0024h Motherboard resources
0040h-0043h System timer
0060h-0060h Keyboard Controller
0061h-0061h System speaker
0064h-0064h Standard 101/102-Key or Microsoft Natural
Keyboard
0070h-0071h System CMOS/real time clock
0080h-0080h Motherboard resources
0081h-008Fh DMA Controller
0092h-0092h Motherboard resources
00A0h-00A1h Programmable interrupt controller
00C0h-00DFh DMA Controller
00ECh-00EFh Motherboard resources
00F0h-00FFh Numeric data processor
0170h-0177h Secondary IDE controller (dual FIFO)
0170h-0177h Opti Dual PCI IDE Controller
01F0h-01F7h Opti Dual PCI IDE Controller
01F0h-01F7h Primary IDE controller (dual FIFO)
0201h-0201h Gameport Joystick
0220h-022Fh ES1869 Plug and Play AudioDrive
0330h-0331h ES1869 Plug and Play AudioDrive
0370h-0371h Motherboard resources
0376h-0376h Secondary IDE controller (dual FIFO)
0376h-0376h Opti Dual PCI IDE Controller
0378h-037Fh Printer Port (LPT1)
0388h-038Bh ES1869 Plug and Play AudioDrive
03B0h-03BBh MagicGraph128XD
03C0h-03DFh MagicGraph128XD
03F0h-03F5h Diskette Drive Controller
03F6h-03F6h Primary IDE controller (dual FIFO)
03F6h-03F6h Opti Dual PCI IDE Controller
03F7h-03F7h Diskette Drive Controller
03F8h-03FFh Communications Port (COM1)
040Bh-040Bh Motherboard resources
0480h-048Fh Motherboard resources
04D6h-04D6h Motherboard resources
0800h-0807h ES1869 Control Interface
0CF8h-0CFFh PCI bus
1000h-107Fh PCI-1131 CardBus Controller
FCF0h-FCF7h Primary IDE controller (dual FIFO)
FCF0h-FCF7h Opti Dual PCI IDE Controller
FCF8h-FCFFh Secondary IDE controller (dual FIFO)
FCF8h-FCFFh Opti Dual PCI IDE Controller
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System Memory Map
Memory Address System Function
00000000h-0009FFFFh System board extension for PnP BIOS
000A0000h-000AFFFFh MagicGraph128XD
000B0000h-000BFFFFh MagicGraph128XD
000C0000h-000CBFFFh MagicGraph128XD
000CC000h-000CCFFFh PCI-1131 CardBus Controller
000CD000h-000CDFFFh PCI-1131 CardBus Controller
000E0000h-000FFFFFh System board extension for PnP BIOS
00100000h-017FFFFFh System board extension for PnP BIOS
05000000h-05040FFFh PCI-1131 CardBus Controller
FD000000h-FDFFFFFFh MagicGraph128XD
FEA00000h-FEBFFFFFh MagicGraph128XD
FED00000h-FEDFFFFFh MagicGraph128XD
FFFC0000h-FFFFFFFFh Motherboard resources
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Memory Expansion
System Memory
Expansion Board
Memory
Total Memory
8-MB 16-MB 24-MB
8-MB 32-MB 40-MB
8-MB 64-MB 72-MB
16-MB 16-MB 32-MB
16-MB 32-MB 48-MB
16-MB 64-MB 80-MB
32-MB 16-MB 48-MB
32-MB 32-MB 64-MB
32-MB 64-MB 96-MB
64-MB 16-MB 80-MB
64-MB 32-MB 96-MB
64-MB 64-MB 128-MB*
*Run the PHDISK utility to increase the size of the hibernation file for the larger
memory size.
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