Pentium IN530, User Manual

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3.INSTALLATION
3.5
Connectors
This IN530 motherboard contains IDE, floppy, power input, front panel, back
panel and additional connectors.
3.5.1 Primary IDE Connector (J20, 39-pin block, Black)
This connector supports two primary channel IDE devices via a ribbon cable. When
two IDE devices are installed using the primary IDE connector, make sure that the
second IDE device is set to slave mode as indicated in the device’s manual.
3.5.2 Secondary IDE Connector (J19, 39-pin block, White)
This connector supports two secondary channel IDE devices as well as the 120MB
Floppy drives via a ribbon cable. When two IDE devices are installed using the
secondary IDE connector, make sure that the second IDE device is adjusted to slave
mode as instructed in the device’s manual.
1 2
40 39
1
2
40 39
Pri. IDE Sec IDE
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.