Physical And Environmental; System Interrupts; System Dma; Memory Expansion - Compaq 1200US - Presario - Celeron 800 MHz Maintenance And Service Manual

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Illustrated Parts Catalog
Specifications
This chapter covers the following specifications of Compaq Presario 1200 Series Portable
Computers:

Physical and Environmental

Dimensions
Height
Depth
Width
Weight
Model 1230
Model 1232
Stand-Alone (Battery Pack)
Power Requirements
Nominal Operating
Maximum Average
Peak Operating
AC Power Requirements
Operating Voltage
Operating Current
Operating Frequency
Maximum Transient
Temperature
Operating
Nonoperating
Relative Humidity
(noncondensing)
Operating
Nonoperating (tw = 38.7°C max)
Altitude
Operating
Nonoperating
Shock
Operating
Non operating
Vibration
Operating
Nonoperating
NOTE: Applicable product safety standards specify thermal limits for plastic surfaces.
Compaq Presario 1200 Series Portable Computers operate well within this range of
temperatures.

System Interrupts

Hardware IRQ
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ8
IRQ9
IRQ9
IRQ10
IRQ10
IRQ10
IRQ11
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15

System DMA

Hardware DMA
DMA 1
DMA 2
DMA 4
DMA 5
System I/O Address
I/O Address (Hex)
0000h-000Fh
0020h-0021h
0022h-0023h
0040h-0043h
0060h-0060h
0061h-0061h
0064h-0064h
0070h-0071h
0081h-008Fh
0092h-0092h
00A0h-00A1h
00C0h-00DFh
00ECh-00EFh
00F0h-00FFh
0170h-0177h
01F0h-01F7h
0376h-0376h
0378h-037Fh
0388h-038Bh
0398h-0399h
03B0h-03BBh
03C0h-03DFh
03F0h-03F5h
03F6h-03F6h
03F7h-03F7h
03F8h-03FFh
0480h-048Fh
04D0h-04D1h
0CF8h-0CFFh
3000h-307Fh
4000h-401Fh
5000h-500Fh
System Memory Catalog
Memory Address
00000000h-0009FFFFh
000A0000h-000AFFFFh
000B0000h-000BFFFFh
000C0000h-000C7FFFh
000C8000h-000C8FFFh
000C9000h-000C9FFFh
000CC000h-000CFFFFh
000E0000h-000FFFFFh
00100000h-01FFFFFFh
40008000h-4000FFFFh
40010000h-40010FFFh
40018000h-41017FFFh
FD000000h-FDFFFFFFh
FEA00000h-FEBFFFFFh
FEC00000h-FECFFFFFh
FEDFE000h-FEDFEFFFh
FFFC0000h-FFFFFFFFh
Display (Information not available)
Dimensions
Height
Width
Display Dimensions
Width
Height
Depth
Weight
Contrast Ratio
Brightness
Total Power Consumption

Memory Expansion

System Memory
32-MB
32-MB
32-MB
Diskette Drive (Information not available)
Capacity per Diskette (High/Low)
Diskette Size
Number of LED Indicators
(Read/Write)
Number of Drives Supported
Drive Rotation (rpm)
Transfer Rate (Kbps)
Bytes per Sector
Sectors per Track (High/Low)
Tracks per Side (High/Low)
Access Times
Track-to-Track (ms)
Average (ms)
Setting Time (ms)
Latency Average (ms)
Cylinders (High/Low)
Number of Read/Write Heads
Hard Drive (Information not available)
Capacity Per Drive
Drive Type
Logical Configuration
Cylinders
Heads
Sectors per track
Bytes per sector
Seek Times
(Typical, Including settling in
ms)
Single track
Average
Full stroke
Transfer Rate
At interface
CD Drive (Information not available)
Dimensions
Weight
Rotational Speed
Typical Transfer Rate
Sustained Data Transfer Rate
Access Time
Average Random Access Time
Spin Up time
Data Buffer Capacity

Battery Pack

Dimensions
Height
Length
Width
Weight
Battery Pack Operating
Time
Energy
Nominal Open Circuit Voltage
Capacity
Power
Environmental
Requirements
Operating Temperature
Non-operating Temperature
Charging Temperature
Maintenance & Service Guide
Presario 1200 Series
Models: 1230 and 1232
| Notice | Preface
| Removal & Replacement Procedures
Pin Assignments
Computer models
Physical and environmental
System Interrupts
System DMA
System I/O Address
System Memory Catalog
Display
Memory expansion
Diskette drive
Hard drive
CD drive
Battery pack
Computer Specifications
System Interrupts
System Function
Timer Interrupt
Keyboard
Interrupt Controller Cascade
Internal Modem
Serial Port (COM1)
Audio Controller
Diskette Drive
Parallel Port (LPT 1) (default)
System CMOS/Real-Time Clock
Video Controller
IRQ Holder for PCI Steering
PCI-1221 CardBus Controller
PCI-1221 CardBus Controller
IRQ Holder for PCI Steering
Compaq PCI to USB Open Host Controller
IRQ Holder for PCI Steering
PS/2 TouchPad/Mouse
Numeric processor
Primary IDE Controller
Secondary IDE Controller
System Function
Audio Controller
Diskette Drive
DMA Controller
Audio Controller
System I/O Address
System Function (Shipping Configuration)
DMA Controller # 1
Interrupt Controller # 1
Motherboard resources
System timer
Keyboard Controller
System speaker
Standard 101/102-Key or Microsoft Natural
Keyboard
System CMOS/real time clock
DMA Controller
Motherboard resources
Programmable interrupt controller
DMA Controller
Motherboard resources
Numeric data processor
Secondary IDE controller
Primary IDE controller
Standard IDE/ESDI Hard Disk Controller
Printer Port (LPT1)
AUDIO(TM) 16-bit Sound
Motherboard resources
Graphics Controller
Graphics Controller
Standard Floppy Disk Controller
Standard IDE/ESDI Hard Disk Controller
Standard Floppy Disk Controller
Communications Port (COM1)
Motherboard resources
PCI bus
Cyrix Cx5520 PCI to ISA bridge
Cyrix Cx5520 PCI to ISA bridge
Cyrix Cx5520 PCI to ISA bridge
System Memory Catalog
System Function
System board extension for PnP BIOS
Graphics Controller
Graphics Controller
Graphics Controller
PCI-1221 CardBus Controller
PCI-1221 CardBus Controller
Motherboard resources
System board extension for PnP BIOS
System board extension for PnP BIOS
Motherboard resources
Cyrix Cx5520 PCI to ISA bridge
Motherboard resources
Graphics Controller
Graphics Controller
Graphics Controller
Compaq PCI to USB Open Host Controller
Motherboard resources
12.1" (Diagonal) HPA Display
Memory Expansion
Expansion Board
Memory
16-MB
32-MB
64-MB
3.2-GB
Information not available Information not available
Information not available Information not available
Information not available Information not available
Information not available Information not available
Information not available Information not available
Nickel Metal Hydride (NiMH) Lithium Ion (Li ion) *
0.8 in (20.3 mm)
5.7 in (145 mm)
3.1 in (78.7 mm)
1.01 Ib (458.1 g)
2:30 hr
9.6 V
3200mAH
40 W
32° F (0-50° C)
-20° C -60° C
5° C-45° C
| Product Description
| Battery Pack Operations
U.S.
1.97 in
12.20 in
10.08 in
7.326 Ib
7.326 Ib
NiMH
W @ 9.6 V
W @ 9.6 V
W @ 9.6 V
100-240 V
0.8/0.4 A RMS
47-63 Hz
Meets IEC 801-4 and IEC801-5
1kV for 50 ns
50° to 95 °F
-4° to 140 °F
10 to 90%
5 to 95%
0 to 10,000 ft
0 to 30,000 ft
10 G, 11 ms, half sine
240 G, 2 ms, half sine
0.5 G
1.5 G
System DMA
Motherboard resources
U.S.
Information
not available
Information
not available
Information
not available
Information
not available
Information
not available
Information
not available
Diskette Drive
Information not available
Information not available
Information not available
Information not available
Information not available
Information not available
Information not available
Information not available
Information not available
Information not available
Information not available
Information not available
Hard Drives
CD Drive
24× CD Drive
Information not available
Information not available
Information not available
Information not available
Information not available
Information not available
Information not available
Battery Pack
| Troubleshooting
| Specifications
Metric
4.95 cm
31.00 cm
25.40 cm
3.33 kg
3.33 kg
Li-ion
W @ 14.4 V
W @ 14.4 V
W @ 14.4 V
10° to 35 °C
-20° to 60 °C
35°C to 90%
60°C to 95%
0 to 3.15 km
0 to 9.14 km
Metric
Information
not available
Information
not available
Information
not available
Information
not available
Information
not available
Information
not available
Total Memory
48-MB
64-MB
96-MB
2.1-GB
0.8 in (20.3 mm)
5.7 in (145 mm)
3.1 in (78.7 mm)
0.90 Ib (408.2 g)
3:00 hr
14.4 V
2500mAH
40 W
32° F (0-50° C)
-20° C -60° C
5° C-45° C