Gateway ALR 8300 Manual De Usuario

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Components     21
I/O connectors
The I/O connectors are located on the back panel of the system. Figure 7 on 
page 12 
shows the locations of the connectors on the system board. Figure 8 
below shows the connectors as they appear on the back panel.
Figure 8: I/O Connectors
The following I/O connectors are included with the system:
Two universal serial bus (USB) ports (AK in Figure 7):
USB ports provide connection for a growing list of peripheral 
components including mouse, keyboard, joystick, monitor, 
tape and floppy drives
As many as 127 devices can be daisy-chained from each port
Hot-swap capability and dynamic resource allocation for all 
peripherals attached
Data transfer rates of up to 12Mbps.
USB drivers are provided as a part of most major operating 
systems and should require no special procedures for 
implementation or use.
Two 9-pin 16550-compatible serial ports (AN and AP in Figure 7)
One bi-directional ECP/EPP parallel port (AO in Figure 7)
Parallel port
Serial port 1
Serial port 2
Keyboard port
Mouse port
Video port
Dual USB ports
RJ-45 Ethernet port
with LED indicators
4081TL.book  Page 21  Tuesday, December 22, 1998  1:27 PM