AAEON IMBA-H61A - Manual (Page 21)

2-13 Chapter 2: Motherboard information
ATMODE
IMBA-H61A ATMODE setting
1 2 2 3
AT mode ATX mode
(Default)
2. COM2_V Ring/+5V/+12V selection (6-pin)
Setting Pins
+12V 1-2
+5V 3-4
Ring (Default) 5-6
IMBM-H61A COM2_V1 Ring/+5V/+12V Selection
1 2 3 4 5 6
Ring
(Default)
+5V +12V
3. AT Mode selection (3-pin)
Setting Pins
AT mode 1-2
ATX mode (Default) 2-3