BCM QS750, User Manual

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3. Installation
Warning: When you connect a ribbon cable to these ports, you must orient the cable
connector so that the PIN 1 edge of the cable is at the PIN 1 edge of the
onboard connector.
3.6.3 Floppy Drive Connector (33-pin block)
AMD
756
AMD
751
The FDC sub-system can control three types of floppy drives (1.2, 1.44 and 2.88MB) or
compatible tape drives. The connection to the floppy drive is via a header. The floppy disk
interface includes 48mA drivers and inputs on the drive interface.
3.6.4 Power Input Connector (20-pin block)
AMD
756
AMD
751
This connector supports a standard ATX power supply. When connecting, make sure the
lock key matches the hook attached on a power supply cable. The power cord should be
unplugged when you connect it.