Asus Aaeon BOXER-8254AI, User Manual

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Chapter 2 – Hardware Information 11
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2.3.2 AT/ATX Mode Select (CN3 Pins 7-8)
The AT/ATX Mode Select functions by connecting pins 7 and 8 of CN3. To prevent
damage to the system, do not connect pins 7 and 8 to any other pin.
Open – AT Mode Closed – ATX Mode
(Default)
Note: AT Mode is selected when pins 7-8 are open; ATX Mode is selected when pins
7-8 are closed (default setting). If set to ATX Mode, the power button must be used to
turn on the system.
2.3.3 Mini Card mSATA/PCIe Selection (CN13)
mSATA PCIe (Default)