MSI MS-9A29 - Page 20

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Overview ▍
MS-9A29
Serial Port Power Jumper: JCOMP1, JCOMP2
These jumpers specify the operation voltage of the onboard serial ports.
JCOMP1/2
(for COM1/2)
1 11
+5V +12V
AT/ATX Select Jumper: JAT1
This jumper allows users to select between AT and ATX power.
JAT1
1 1
ATX
(Default)
AT
1