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4.10 Case Open Warning function: CASE
OPEN
If this function is set to “Enabled” in BIOS and the case is
opened by others, the system will automatically show alert
messages on the screen display when you power on your
computer. On the contrary, if this function is set to “Disabled” in
BIOS, the system will not show alert messages when you power
on your computer even if the case is opened by others.
On the other hand, your PC case must be have the Case Open
front panel.
Case Open
Assignment
1
INTRUDR -
2
GND
4.11 Floppy Disk Connector: FDC
The motherboard provides a standard floppy disk connector
(FDC) that supports 360K, 1.2M, 1.44M and 2.88M floppy disk
types. This connector supports the provided floppy drive ribbon
cables.
4.12 Hard Disk Connectors: IDE1/IDE2
This motherboard 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 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.
