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IDE1 / 2 (IDE Hard-Disk Connector)
The motherboard has a 32-bit Enhanced PCI IDE and Ultra ATA66/100 controller that
provides PIO mode 0~4, Bus Master, and Ultra ATA66/100 function. This connector is
used for connecting 40 pin ATAPI devices.
IDE 1 only connects two IDE devices. (Primary Master/Slave)
IDE 2 only connects two IDE devices. (Secondary Master/Slave)
JP1 (CMOS Clear Jumper)
Pin
Definition
1-2 Normal (default)
2-3 Clear CMOS Data
There is a CMOS RAM on board that has a power supply from external battery to keep
the data and system configuration. To clear the contents of the CMOS, please follow the
steps below.
1. Disconnect the system power supply from the power source.
2. Set the jumper cap at location [2-3] for <5 seconds>, and then set it back to the default
position.
Chapter 2
11
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