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Maintenance & Service Guide
Presario Series
Models : 1270, 1670, and 1675

 | Home Page | Notice | Preface | Product Description | Troubleshooting  
Illustrated Parts Catalog
Removal & Replacement Procedures | Specifications
Pin Assignments
| Battery Pack Operations


Specifications

This chapter covers the following specifications of Compaq Presario Series Portable Computers:

 

Physical and Environmental

Computer Specifications

 

U.S.

Metric

Dimensions
Height
Depth
Width


1.97 in
12.32 in
10.12 in

5.0 cm
31.3 cm
25.7 cm

Weight
Model 1270
Model 1670
Model 1675


7.35 lbs
7.35 lbs
7.99 lbs

3.34 kg
3.34 kg
3.63 kg

Stand-Alone (Battery Pack) Power Requirements

Nominal Operating Voltage
Maximum Operating Power
Peak Operating Power

Li Ion


W @ 14.8 VDC
W @ 56.5 W
W @ 58.5 W

AC Power Requirements

Operating Voltage
Operating Current
Operating Frequency
Maximum Transient

(Information not available)





Temperature

 

 

Operating

41° to 95 °F

5° to 35 °C

Nonoperating

-4° to 140 °F

-20° to 60 °C

Relative Humidity (Non-condensing)

 

 

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 10.14 km

Shock

 

 

Operating

10 G, 11 ms, half sine

 

Non operating

240 G, 2 ms, half sine

 

Vibration

 

 

Operating

0.55 G, 0.25 Oct/Min sweep rate

 

Nonoperating

1.5 G, 0.25 Oct/Min sweep rate

 

NOTE:  Applicable product safety standards specify thermal limits for plastic surfaces. Compaq Presario Series Portable Computers operate well within this range of temperatures.

 

System Interrupts

System Interrupts

Hardware IRQ

System Function

IRQ0

Timer Interrupt

IRQ1

Standard 101/102-Key or Microsoft Natural Keyboard

IRQ2

Programmable interrupt controller

IRQ3

Compaq Prosignia 56K-DF

IRQ4

Communications Port (COM1)

IRQ5

ES1869 Plug and Play Audio Drive

IRQ6

Standard Floppy Disk Controller

IRQ7

Printer Port (LPT1)

IRQ8

System CMOS / real-time clock

IRQ9

(free)

IRQ10

OPTi 82C861 PCI to USB Open Host Controller

IRQ10

IRQ Holder for PCI Steering

IRQ11

IRQ Holder for PCI Steering

IRQ11

IRQ Holder for PCI Steering

IRQ11

NeoMagic MagicGraph 128XD

IRQ11

Texas Instruments PCI-1131 CardBus Controller

IRQ11

Texas Instruments PCI-1131 CardBus Controller

IRQ12

Synaptics PS/2 TouchPad

IRQ13

Numeric data processor

IRQ14

Primary IDE controller (dual fifo)

IRQ14

Opti Viper Max Dual PCI IDE Controller

IRQ15

Secondary IDE controller (dual fifo)

IRQ15

Opti Viper Max Dual PCI IDE Controller

 

System DMA

System DMA

Hardware DMA

System Function

0 ES1869 Plug and Play AudioDrive
1 ES1869 Plug and Play AudioDrive
2 Standard Floppy Disk Controller
3 (free)
4 Direct memory access controller
5 (free)
6 (free)
7 (free)

 

System I/O Address

System I/O Address

I/O Address (Hex)

System Function (Shipping Configuration)

x0000 - x000F Direct memory access controller
x0020 - x0021 Programmable interrupt controller
x0022 - x0024 Motherboard resources
x0040 - x0043 System timer
x0060 - x0060 Standard 101/102-Key or Microsoft Natural Keyboard
x0061 - x0061 System speaker
x0064 - x0064 Standard 101/102-Key or Microsoft Natural Keyboard
x0070 - x0071 System CMOS/real time clock
x0080 - x0080 Motherboard resources
x0081 - x008F Direct memory access controller
x0092 - x0092 Motherboard resources
x00A0 - x00A1 Programmable interrupt controller
x00C0 - x00DF Direct memory access controller
x00EC - x00EF Motherboard resources
x00F0 - x00FF Numeric data processor
x0170 - x0177 Opti Viper Max Dual PCI IDE Controller
x0170 - x0177 Secondary IDE controller (dual fifo)
x01F0 - x01F7 Opti Viper Max Dual PCI IDE Controller

 

System Memory Catalog

System Memory Catalog

Memory Address

System Function

x00000000 - x0009FFFF System board extension for PnP BIOS
x000A0000 - x000AFFFF NeoMagic MagicGraph 128XD
x000B0000 - x000BFFFF NeoMagic MagicGraph 128XD
x000C0000 - x000CBFFF NeoMagic MagicGraph 128XD
x000E0000 - x000FFFFF System board extension for PnP BIOS
x00100000 - x01FFFFFF System board extension for PnP BIOS
x03000000 - x03000FFF Texas Instruments PCI-1131 CardBus Controller
x03001000 - x03001FFF Texas Instruments PCI-1131 CardBus Controller
xFD000000 - xFDFFFFFF NeoMagic MagicGraph 128XD
xFEA00000 - xFEBFFFFF NeoMagic MagicGraph 128XD
xFECFF000 - xFECFFFFF OPTi 82C861 PCI to USB Open Host Controller
xFED00000 - xFEDFFFFF NeoMagic MagicGraph 128XD
xFFFC0000 - xFFFFFFFF Motherboard resources

Display

12.1" (Diagonal) TFT Display with LVDS

 

U.S.

Metric

Dimensions
Height
Width


7.83"
10.8"


19.9 cm
25.7 cm

Diagonal Size

12.1"

30.7 cm

Mounting

Internal

Number of Colors

16 M

Contrast Ratio

Typical 150:1

Brightness

Over 120 cd/m~3

Pixel Resolution
Pitch
Format
Configuration


0.30 x 0.30 mm
800 x 600
RGB Stripe

Backlight Edge Light
Character Display 80 x 25, 80 x 50

Total Power Consumption

5.4 W (max)

(Information not available)

13.3" (Diagonal) TFT Display with LVDS

 

U.S.

Metric

Dimensions
Height
Width

   

Diagonal Size

   

Mounting

 

Number of Colors

 

Contrast Ratio

 

Brightness

 

Pixel Resolution
Pitch
Format
Configuration

 
Backlight  
Character Display  

Total Power Consumption

 

 

14.1" (Diagonal) TFT Display with LVDS

 

U.S.

Metric

Dimensions
Height
Width


8.43"
11.2"


21.42 cm
28.56 cm

Diagonal Size

14.1"

35.8 cm

Mounting

Internal

Number of Colors

64 K

Contrast Ratio

Typical 150:1

Brightness

Over 120 cd/m~3

Pixel Resolution
Pitch
Format
Configuration


0.279 x 0.279 mm
1024 x 768
RGB Stripe

Backlight Edge Light
Character Display 80 x 25

Total Power Consumption

6.6 W (max)

Memory Expansion

Memory Expansion for 350-MHz Processor

System Memory

Expansion Board Memory

Total Memory

32-MB

32-MB 64-MB

32-MB

64-MB 96-MB

32-MB

128-MB 160-MB

 

Memory Expansion for 380-MHz Processor

System Memory

Expansion Board Memory

Total Memory

64-MB

32-MB 96-MB

64-MB

64-MB 128-MB

64-MB

128-MB 192-MB

Diskette Drive

Diskette Drive

Diskette Size
Light
Height

3.5 in
None
.5" / 1.27 cm

Bytes per Sector:
Sectors per Track
High Density
Low Density

512

18 (1.44-MB) / 15 (1.2-MB)
9

Tracks per Side
High Density
Low Density


80 (1.44-MB) / 80 (1.2-MB)
80

Access Times

Track-to-Track (high/low)
Average (ms)
Setting Time (ms)
Latency Average

 

3 ms/6 ms
94 ms/174 ms
15 ms
100

Number of Read/Write Heads

2

 

Hard Drive

Hard Drives

 

6.4-GB

4.3-GB

Capacity Per Drive

6.4-GB

4.3-GB

Drive Type

65

65

Physical Configuration
Cylinders
Heads
Sectors per track
Bytes per sector


8647
6
240-250
512


8647
6
240-250
512

Logical Configuration
Cylinders
Heads
Sectors per track
Bytes per sector


13424
15
63
512


7944
15
63
512

Seek Times
(Typical, Including settling in ms)
Track to Track
Average Maximum
Rotational Speed

2.5 ms

13 ms
23 ms
4200 rpm

2.5 ms

13 ms (read)
23 ms
4200 rpm

Transfer Rate
Media
At interface


60.8 to 107.2 Mb/s
33.3 MB/s


60.8 to 107.2 Mb/s
33.3 MB/s

Sector Interleave

1:1

1:1

Buffer Size

512 KB

512 KB

 

DVD or CD Drive

CD Drive

 

24× CD Drive

Applicable Disk CD-DA, CD-ROM, CD-ROM XA, CD-1, Photo CD (multisession), Video CD, CD-R, CD-Extra (CD+), CD-G, CD-RW
Center Hole Diameter .6" / 15 mm

Disc Diameter

12 cm, 8 cm

Disc Thickness

1.2 mm

Track Pitch

1.6 um
Access Time
(typical, including setting)

110 ms

Audio Output Level
Line out
Headphone


+/- 0.27 Vrms
none

Cache Buffer

128 KB

Data Transfer Rate
(typical, including setting)

3600 KB/s
150 KB/s
16.66 MB/sec

Startup Time

< 8 sec

Stop time

< 4 sec

 

DVD Drive

DVD Drive

Applicable Disk DVD-ROM, CD-ROM, CD-XA, CD-I, Photo CD, Multisession, Audio, CD-R, CD-RW
Center Hole Diameter 6" / 15mm

Access Time
(typical, including setting)

< 100 ms (CD)
< 150 ms (DVD)

Disc Thickness

4.7", 3.15" / 12cm, 8cm

Track Pitch

0.74um (DVD)
Laser
Beam Divergence

.05" / 1.2cm

Audio Output Level
Line out
Headphone


1.0 volts RMS
0 - 0.6 volts RMS

Cache Buffer

512 KB/s (CD)

Data Transfer Rate
(typical, including setting)

12,000 - 3,000 KB/s (CD)
2705 KB/s (DVD)

Startup Time

< 5 sec

Stop time

< 3 sec

Battery Pack

Battery Pack

 

Lithium Ion (Li ion) *

 

US

Metric

Dimensions
Height
Length
Width


.81 in
3.05 in
5.69 in


2.05 cm
7.75 cm
14.45 cm

Weight

0.85 Ib

.39 kg

Battery Pack Operating Time

3:00 hr

Energy
Voltage
Amp-hour capacity
Watt-hour capacity


14.8 V
3.0 Ah
44.4 Wh

Environmental Requirements
Operating Temperature
Non-operating Temperature


32° F to 113 F
-4° F to 140 ° F


0° to 45° C
-20° to 60° C

 

 

 

Modem

Compliance

ITU v.90~6 standard

Full ITU-T V.34 compliance

Full compliance with: V.21, V.22, V.22bis, V.23, V.32, V.32bis, Bell 103, Bell 212A

Data Compression V.42bis/MNP 5
Fax Modulation

V. 17

V. 21 (Group III Compatible)

V.29

V.27Ter

Command Set

Hayes AT

Class 1 Fax

Cable

6 Ft. RJ-11 telephone cable

 

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