
Viglen CX135 User Guide – Version 1.0
49
System LED (DS9)
There is a system LED (DS9) on the motherboard. DS9 (System LED) indicated the
status of the system. See the table below:
Parallel Port, Floppy/Hard Disk Drive and SCSI Connections
Note the following when connecting the floppy and hard disk drive cables:
•
The floppy disk drive cable has seven twisted wires.
•
A red mark on a wire typically designates the location of pin 1.
•
A single floppy disk drive ribbon cable has 34 wires and two connectors to
provide for two floppy disk drives. The connector with twisted wires always
connects to drive A, and the connector that does not have twisted wires
always connects to drive B.
Parallel (Printer) Port Connector
The parallel (printer) port is located on J10. See the table below for pin definitions.
Содержание CX135
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