18 Maintaining and Troubleshooting the Gateway ALR 8200 Server
Figure 8: I/O Connectors
The following I/O connectors are included with the system:
•
Two universal serial bus (USB) ports:
•
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
•
One bi-directional ECP/EPP parallel port
Serial port 1
Dual USB ports
Video port
Mouse port
Parallel port
RJ45 Ethernet port with
LED indicators
Serial port 2
Keyboard port
4079tl.book Page 18 Tuesday, December 22, 1998 2:04 PM