4.3Connectors
This section describes the internal connectors on the motherboard. Refer to section “1.4 Rear panel features” for information on the external (rear panel) connectors.
1.Floppy disk drive connector
This connector supports the provided floppy drive ribbon cable. After connecting one end to the motherboard, connect the other end to the floppy drive. (Pin 5 is removed to prevent incorrect insertion when using ribbon cables with pin 5 plug).
FLOPPY
PIN 1
NOTE: Orient the red markings on the floppy ribbon cable to PIN 1.
2.Serial port 2 connector
This connector accommodates a second serial port using an optional serial port bracket. Connect the bracket cable to this connector then install the bracket into a slot opening at the back of the system chassis.
PIN 1
Chapter 4: Motherboard information |