Gateway ALR 7200 - Manual (Page 34)

22 Maintaining and Troubleshooting the Gateway ALR 7200 Server
I/O connectors
The I/O connectors are located on the back cover of the system. Figure 8
shows the connectors and the table below provides a key to the figure.
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. Up to
127 devices can be daisy-chained from each port. The USB port
also provides hot-swap capability and dynamic resource allocation
for all peripherals attached to it with 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 bidirectional ECP/EPP parallel port
• One video port
• One PS/2-style mouse port
• One PS/2-style keyboard port
Parallel port Mouse port
Punchout section for
optional external SCSI port
Serial port 1
Serial port 2
Keyboard
port
Video port
Dual USB
ports
RJ45 Ethernet
port
4077.boo Page 22 Thursday, January 21, 1999 9:48 AM