User`s manual

21
3. INSTALLATION
3.5.3 Floppy Drive Connector (J19, 33-pin block)
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 (J19). The floppy disk
interface includes 48mA drivers and inputs on the
drive interface.
3.5.4 Power Input Connector (J15, 20-pin block)
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.
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3433
WARNING: When you connect a ribbon cable
to this port, you must orient the cable connector
so that the PIN 1 edge of the cable is at the PIN
1 end of the onboard port.
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2019
WARNING: Make that the ATX Power Supply
can take at least 10-mA load on the 5-Volt
Standby lead (5VSB). You may experience
difficulty in powering on your system without
this.