I/O: Dell Inspiron 7000
I/O: Dell Inspiron 7000
Infrared Port | Modem
Port | USB Connector | Serial Connector
| Parallel Connector | Monitor Connector | PS/2 Connector | S-Video TV-Out Connector
I/O Connectors
The infrared port is IrDA 1.1-compliant. An infrared data stream is transmitted through
a lens in the computer, up to a distance of 1 m, and received by a compatible computer,
printer, mouse, or remote control. The infrared port allows the transfer of files from one
computer to another infrared-compatible device, without using cable connections. Dell has
installed data communications software for you to use with your infrared port. You can
also use other commercially available infrared-capable application programs.
For information on configuring the standard infrared drivers that come with Windows 98,
see your operating system documentation. To install the fast infrared drivers provided by
Dell, see the instructions in the readme.doc file on your Fast
Infrared Drivers program diskette.
If for some reason you need to change the infrared port address, be careful not to
create a conflict with the addresses of the serial port or the parallel port.
To use the infrared port, point the computers infrared port directly
at the infrared port of the compatible device. Infrared devices transmit data in a 30� cone of infrared light. Start the data communications
software on both devices, and then begin transferring files. Read the documentation that
came with your compatible device to make sure you operate it correctly.
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NOTE: Make sure that there are no books, papers, or other objects between the 2
infrared devices and that the 2 devices are within the 30� cone. |
The Modem Port option appears only if your
computer has an integrated modem. This option allows you to map the address of the port to
avoid address conflicts with other devices.
When this option is set to Customized (the
default), the Base I/O address/IRQ is 2F8 IRQ3, the Configuration port is 130, and the
16-bit DMA channel is DMA 6.
Set Modem Port to Off if you
want to disable the port and free its assigned address for another device. When this
option is set to Auto, the operating system or the BIOS configures the
port automatically.
USB Connector
Use the USB connector to attach 1 or more USB devices, such as a mouse, to the
computer. USB is a peripheral bus standard that enables automatic detection of
USB-compliant peripheral devices.
Pin Assignments for the USB Connector

| Pin |
Signal |
Definition |
| 1 |
VCC |
Cable power |
| 2 |
-Data |
N/A |
| 3 |
+Data |
N/A |
| 4 |
Ground |
Cable ground |
Use the 9-pin serial connector to attach a serial device to the computer. The serial
port passes data in serial format (1 bit at a time over one line). This port supports a
variety of devices, including a serial mouse, that require serial data transmission. If
you reconfigure your hardware, you may need pin number and signal information for the
serial connector.
Pin Assignments for the Serial Connector

| Pin |
Signal |
I/O |
Definition |
| 1 |
DCD |
I |
Data carrier detect |
| 2 |
RXDA |
I |
Receive data |
| 3 |
TXDA |
O |
Transmit data |
| 4 |
DTR |
O |
Data terminal ready |
| 5 |
GND |
N/A |
Signal ground |
| 6 |
DSR |
I |
Data set ready |
| 7 |
RTS |
O |
Request to send |
| 8 |
CTS |
I |
Clear to send |
| 9 |
RI |
I |
Ring indicator |
| Shell |
N/A |
N/A |
Frame ground |
Use the 25-hole parallel connector to attach a parallel device to the computer. The
parallel connector is used primarily for printers. The parallel port sends and receives
data in parallel format, where 8 data bits (one byte) are sent simultaneously over 8
separate lines.
The parallel port can also be configured for compatibility with the PS/2 standard.
Support for the EPP feature improves network adapter performance (adapters connect to the
computer's parallel port and require the appropriate software drivers from the adapter's
manufacturer).
If you reconfigure your hardware, you may need pin number and signal information for
the serial connector.
Pin Assignments for the Parallel Connector

| Pin |
Signal |
I/O |
Definition |
| 1 |
STB# |
I/O |
Strobe |
| 2 |
PD0 |
I/O |
Printer data bit 0 |
| 3 |
PD1 |
I/O |
Printer data bit 1 |
| 4 |
PD2 |
I/O |
Printer data bit 2 |
| 5 |
PD3 |
I/O |
Printer data bit 3 |
| 6 |
PD4 |
I/O |
Printer data bit 4 |
| 7 |
PD5 |
I/O |
Printer data bit 5 |
| 8 |
PD6 |
I/O |
Printer data bit 6 |
| 9 |
PD7 |
I/O |
Printer data bit 7 |
| 10 |
ACK# |
I |
Acknowledge |
| 11 |
BUSY |
I |
Busy |
| 12 |
PE |
I |
Paper end |
| 13 |
SLCT |
I |
Select |
| 14 |
AFD# |
O |
Automatic feed |
| 15 |
ERR# |
I |
Error |
| 16 |
INIT# |
O |
Initialize printer |
| 17 |
SLIN# |
O |
Select in |
| 1825 |
N/A |
N/A |
Signal ground |
| Shell |
N/A |
N/A |
Frame ground |
Use the 15-pin monitor connector to attach an external monitor to the replicator. If
the image does not appear on the monitor immediately, press <Fn><F8>.
Pin Assignments for the Monitor Connector

| Pin |
Signal |
I/O |
Definition |
| 1 |
RED |
O |
Red video |
| 2 |
GREEN |
O |
Green video |
| 3 |
BLUE |
O |
Blue video |
| 4 |
NC |
N/A |
No connection |
| 5 |
GND |
N/A |
Signal ground |
| 6 |
GND |
N/A |
Signal ground |
| 7 |
GND |
N/A |
Signal ground |
| 8 |
GND |
N/A |
Signal ground |
| 9 |
NC |
N/A |
No connection |
| 10 |
GND |
N/A |
Signal ground |
| 11 |
NC |
N/A |
No connection |
| 12 |
NC |
N/A |
Reserved |
| 13 |
HSYNC |
O |
Horizontal synchronization |
| 14 |
VSYNC |
O |
Vertical synchronization |
| 15 |
NC |
N/A |
No connection |
| Shell |
N/A |
N/A |
Frame ground |
PS/2 Connector
Use the 6-hole, miniature DIN PS/2 connector to attach PS/2-compatible devices such as
a mouse, keyboard, or external numeric keypad. If you reconfigure your hardware, you may
need pin number and signal information for the PS/2 connector.
Pin Assignments for the PS/2 Connector

| Pin |
Signal |
I/O |
Definition |
| 1 |
EXK_MSDATA |
I/O |
External keyboard/keypad/mouse data |
| 2 |
NC |
N/A |
No connection |
| 3 |
GND |
N/A |
Signal ground |
| 4 |
EXK_MSPWR |
N/A |
External keyboard/keypad/mouse supply voltage |
| 5 |
EXK_MSCLK |
I/O |
External keyboard/keypad/mouse clock |
| 6 |
NC |
N/A |
No connection |
| Shell |
N/A |
N/A |
Chassis ground |
S-Video TV-Out Connector
If the television has an S-video cable, plug it directly into the system at the S-video
TV-out connector. If the television has a composite cable, complete the following steps:
- Connect the cable that came with your system to the S-video TV-out connector.
- Connect the other end of the cable to the television's composite cable.
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