Maintenance & Service Guide
Presario 1800 Series
Models: 1805 and 1810
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Specifications
This chapter covers the following specifications of Compaq Presario 1800 Series Portable Computers:
●Computer models
●Physical and environmental
●System Interrupts
●System DMA
●System I/O Address
●System Memory Catalog
●Display
●Memory expansion
●Diskette drive
●Hard drive
●CD and DVD drive
●Battery pack
Physical and Environmental
Dimensions
Height
Depth
Width
Weight
Model 1805
Model 1810
Nominal Operating
Maximum Average
Peak Operating
AC Power Requirements
Operating Voltage
Operating Current
Operating Frequency
Maximum Transient
Temperature
Operating
Nonoperating
Relative Humidity (noncondensing)
Computer Specifications U.S.
1.97in
12.20in
10.08in
7.326 Ib
7.326 Ib
NiMH
W @ 9.6 V
W @ 9.6 V
W @ 9.6 V
Meets IEC
50° to 95 °F
Metric
4.95cm
31.00cm
25.40cm
3.33kg
3.33kg
Li-ion
W @ 14.4 V W @ 14.4 V W @ 14.4 V
10° to 35 °C
Operating | 10 to 90% | 35°C to 90% |
Nonoperating (tw = 38.7°C max) | 5 to 95% | 60°C 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 |
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NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. Compaq Presario 1800 Series Portable Computers operate well within this range of temperatures.
System Interrupts
| System Interrupts |
Hardware IRQ | System Function |
IRQ0 | Timer Interrupt |
IRQ1 | Keyboard |
IRQ2 | Interrupt Controller Cascade |
IRQ3 | Internal Modem |
IRQ4 | Communication Port (COM1) |
IRQ5 | Audio Controller |
IRQ6 | Diskette Drive |
IRQ7 | Parallel Port (LPT 1) (default) |
IRQ8 | System |
IRQ9 | IRQ Holder for PCI Steering |
IRQ9 | |
IRQ9 | IRQ Holder for PCI Steering |
IRQ9 | IRQ Holder for PCI Steering |
IRQ9 | |
IRQ9 | Video Controller |
IRQ11 | Intel PCI to USB Universal Host Controller |
IRQ11 | IRQ Holder for PCI Steering |
IRQ12 | PS/2 TouchPad/Mouse |
IRQ13 | Numeric data processor |
IRQ14 | Intel PCI Bus Master IDE Controller |
IRQ14 | Primary IDE Controller (dual fifo) |
IRQ15 | Intel PCI Bus Master IDE Controller |
IRQ15 | Secondary IDE Controller (dual fifo) |
System DMA
| System DMA |
Hardware DMA | System Function |
DMA 0 | Audio Controller |
DMA 1 | Audio Controller |
DMA 2 | Diskette Drive |
DMA 4 | DMA Controller |
System I/O Address
| System I/O Address |
I/O Address (Hex) | System Function (Shipping Configuration) |
DMA Controller | |
Interrupt Controller | |
System timer | |
Keyboard Controller | |
System speaker | |
Standard | |
| Keyboard |
System CMOS/real time clock | |
Motherboard resources | |
DMA Controller | |
Programmable interrupt controller | |
DMA | |
Motherboard resources | |
Numeric data processor | |
Intel PCI Bus Master IDE Controller | |
Secondary IDE Controller (dual fifo) | |
Intel PCI Bus Master IDE Controller | |
| Primary IDE Controller (dual fifo) |
Gameport Joystick | |
ES1869 Plug and Play AudioDrive | |
Compaq Presario | |
ES1869 Plug and Play AudioDrive | |
Secondary IDE controller (dual fifo) | |
Intel PCI Bus Master IDE Controller | |
Printer Port (LPT1) | |
ES1869 Plug and Play AudioDrive | |
Video Controller | |
Video Controller | |
Standard Floppy Disk Controller | |
Intel PCI Bus Master IDE Controller | |
Primary IDE controller (dual fifo) | |
Standard Floppy Disk Controller | |
Communications Port (COM1) | |
Motherboard resources | |
ES1869 Control Interface | |
PCI bus | |
Motherboard resources | |
Motherboard resources | |
Primary IDE controller (dual fifo) | |
Intel PCI Bus Master IDEController | |
Secondary IDE controller (dual fifo) | |
Intel PCI to USB Universal Host Controller |
System Memory Catalog
| System Memory Catalog |
Memory Address | System Function |
System board extension for PnP BIOS | |
Graphics Controller | |
Graphics Controller | |
Graphics Controller | |
System board extension for PnP BIOS | |
System board extension for PnP BIOS | |
Intel Pentium(r) II Processor to PCI bridge | |
Graphics Controller | |
Graphics Controller | |
Graphics Controller | |
Motherboard resources |
Display (Information not available)
13.3" (Diagonal) TFT Display |
| |
| U.S. | Metric |
Dimensions | Information | Information |
Height | ||
Width | not available | not available |
Display Dimensions | Information | Information |
Width | ||
Height | not available | not available |
Depth |
|
|
Weight | Information | Information |
| not available | not available |
Contrast Ratio | Information | Information |
| not available | not available |
Brightness | Information | Information |
| not available | not available |
Total Power Consumption | Information | Information |
| not available | not available |
Memory Expansion
| Memory Expansion |
|
System Memory | Expansion Board | Total Memory |
| Memory |
|
Diskette Drive (Information not available)
Diskette Drive | |
Capacity per Diskette (High/Low) | Information not available |
Diskette Size | Information not available |
Number of LED Indicators | Information not available |
(Read/Write) |
|
Number of Drives Supported | Information not available |
Drive Rotation (rpm) | Information not available |
Transfer Rate (Kbps) | Information not available |
Bytes per Sector | Information not available |
Sectors per Track (High/Low) | Information not available |
Tracks per Side (High/Low) | Information not available |
Access Times | Information not available |
Average (ms)
Setting Time (ms)
Latency Average (ms)
Cylinders (High/Low) | Information not available |
Number of Read/Write Heads | Information not available |
Hard Drive (Information not available)
| Hard Drives |
| |
| |||
Capacity Per Drive | Information not | Information not | Information not |
| available | available | available |
Drive Type | Information not | Information not | Information not |
| available | available | available |
Logical | Information not | Information not | Information not |
Configuration | available | available | available |
Cylinders |
|
|
|
Heads |
|
|
|
Sectors per track |
|
|
|
Bytes per sector |
|
|
|
Seek Times | Information not | Information not | Information not |
(Typical, Including | available | available | available |
settling in ms) |
|
|
|
Single track |
|
|
|
Average |
|
|
|
Full stroke |
|
|
|
Transfer Rate | Information not | Information not | Information not |
At interface | available | available | available |
DVD Drive (Information not available)
| DVD Drive |
| DVD Drive |
Dimensions | Information not available |
Weight | Information not available |
Rotational Speed | Information not available |
Typical Transfer Rate | Information not available |
Sustained Data Transfer Rate |
|
Access Time | Information not available |
Average Random Access Time |
|
Spin Up time | Information not available |
Data Buffer Capacity | Information not available |
| CD Drive |
| 24× CD Drive |
Dimensions | Information not available |
Weight | Information not available |
Rotational Speed | Information not available |
Typical Transfer Rate | Information not available |
Sustained Data Transfer Rate |
|
Access Time | Information not available |
Average Random Access Time |
|
Spin Up time | Information not available |
Data Buffer Capacity | Information not available |
Battery Pack
Dimensions
Height
Length
Width
Weight
Battery Pack Operating
Time
Energy
Nominal Open Circuit Voltage
Capacity
Power
Environmental
Requirements
Operating Temperature
Charging Temperature
Battery Pack |
|
Nickel Metal Hydride (NiMH) | Lithium Ion (Li ion) * |
0.8 in (20.3 mm) | 0.8 in (20.3 mm) |
5.7 in (145 mm) | 5.7 in (145 mm) |
3.1 in (78.7 mm) | 3.1 in (78.7 mm) |
1.01 Ib (458.1 g) | 0.90 Ib (408.2 g) |
2:30 hr | 3:00 hr |
9.6 V | 14.4 V |
3200mAH | 2500mAH |
40 W | 40 W |
32° F | 32° F |
5° | 5° |