Biostar U8638 U8636 user's manual - Page 19

Hard Disk Connectors: IDE1/IDE2, 7. Floppy Disk Connector: FDD1, 8. 5V/5VSB Selection for KB,

Page 19 highlights

4-6. Hard Disk Connectors: IDE1/IDE2 This mainboard has a 32-bit Enhanced PCI IDE Controller that provides PIO Mode 0~4, Bus Master, and Ultra DMA / 33, Ultra DMA / 66,Ultra DMA / 100,Ultra DMA / 133 (Optional) functionality. It has two HDD connectors IDE1 (primary) and IDE2 (secondary). • IDE1 (Primary IDE Connector) The first hard drive should always be connected to IDE1. IDE1 can connect a Master and a Slave drive. You must configure the second hard drive on IDE1 to Slave mode by setting the jumper accordingly. • IDE2 (Secondary IDE Connector) The IDE2 controller can also support a Master and a Slave drive. The configuration is similar to IDE1. The second drive on this controller must be set to slave mode. 4-7. Floppy Disk Connector: FDD1 The motherboard provides a standard floppy disk connector (FDC) that supports 360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types. This connector supports the provided floppy drive ribbon cables. 4-8. 5V/5VSB Selection for KB: JKBV1(Optional) JKBV1 1 3 1-2 Closed 1 3 2-3 Closed Assignment 5V 5V SB

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4-6. Hard Disk Connectors: IDE1/IDE2
This mainboard has a 32-bit Enhanced PCI IDE Controller that
provides PIO Mode 0~4, Bus Master, and Ultra DMA / 33, Ultra DMA /
66,Ultra DMA / 100,Ultra DMA / 133 (Optional) functionality.
It has
two HDD connectors IDE1 (primary) and IDE2 (secondary).
IDE1 (Primary IDE Connector)
The first hard drive should always be connected to IDE1. IDE1 can
connect a Master and a Slave drive. You must configure the second
hard drive on IDE1 to Slave mode by setting the jumper accordingly.
IDE2 (Secondary IDE Connector)
The IDE2 controller can also support a Master and a Slave drive. The
configuration is similar to IDE1. The second drive on this controller
must be set to slave mode.
4-7. Floppy Disk Connector: FDD1
The motherboard provides a standard floppy disk connector (FDC)
that supports 360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types.
This connector supports the provided floppy drive ribbon cables.
4-8. 5V/5VSB Selection for KB:
JKBV1(Optional)
JKBV1
Assignment
1
3
1-2 Closed
5V
1
3
2-3 Closed
5V SB