SY-6BA+ IV
Quick Start Guide
10
Hardware Installation
IDE 1
IDE4
IDE 2
IDE 3
1
1
1
1
ATA 33
ATA 66
Step 8.
Enable/Disable Power-On by Keyboard (JP10)
You can choose to enable the Power-On by Keyboard function by shorting pin 1-2 on jumper
JP10, otherwise, short pin 2-3 to disable this function.
Power-On by
Keyboard
Enable
Disable
JP10 Setting
Short pin 1-2 to enable
the Power-On by
Keyboard function.
Short pin 2-3 to disable
the Power-On by
Keyboard function.
Important:
When using the Power-On by Keyboard function, please make sure the
ATX power supply can take at least 720mA load on the 5V Standby lead (5VSB) to
meet the standard ATX specification.
Clear CMOS Data (JP5)
In some cases the CMOS memory may contain wrong data, follow the steps below to clear
CMOS memory.
1.
Clear the CMOS memory by momentarily shorting pin 2-3 on jumper JP5. This jumper
can be easily identified by its white colored cap.
2.
Then put the jumper back to 1-2 to allow writing new of data into the CMOS memory.
CMOS Clearing
Clear CMOS Data
Retain CMOS Data
JP5 Setting
Short pin 2-3 for
at least 5 seconds
to clear the CMOS.
Short pin 1-2 to
retain the new
settings.
Note:
You must unplug the ATX power cable from the ATX power connector when
performing the CMOS Clear operation.
IDE Connectors
The 6BA+ IV comes with four IDE connectors, with support for up to 8 IDE
Devices. For the supported interface modes, refer to the table below:
IDE
Connector
PIO mode DMA Mode
ULTRA
DMA33
(ATA 33)
ULTRA
DMA66
(ATA 66)
IDE 1 & 2
Yes
Yes
Yes
No
IDE 3 & 4
Yes
Yes
Yes
Yes
Note: It is required to connect the ATA66 HDDs with the ATA66 flat
cable to the motherboard to maintain proper functionality and
stability of the ATA66 high speed interface.
1 2 3
1 2 3
1 2 3
1 2 3
Summary of Contents for Motherboard SY-6BA+ IV
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