AXIOMTEK MANO523 Series, User Manual

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MANO523 Mini ITX Motherboard
Board and Pin Assignments 9
Jumper Description Setting
JP1
Auto Power On
Default: Disable
2-3 Close
JP2
PS/2 Power Select
Default: Standby Power +5V
1-2 Close
JP4
COM2 Data/Power Select
Default: RS-232 Data
COM2 Pin 1: DCD# 3-5 Close
COM2 Pin 9: RI# 4-6 Close
JP5
EDP VDD Select
Default: +3.3V
1-2 Close
SW1
Clear CMOS
Default: Normal Operation
Release
2.3.1 Auto Power On (JP1)
If JP1 is enabled for power input, the system will be automatically power on without
pressing soft power button. If JP1 is disabled for power input, it is necessary to manually
press soft power button to power on the system.
2.3.2 PS/2 Power Select (JP2)
Use JP2 to 5VSB or +5V for PS/2 power.
2.3.3 COM2 Data/Power Select (JP4)
The COM2 port has +5V level power capability on DCD# and +12V level on RI# by
setting JP4.
Function Setting
Enable auto power on 1-2 close
Disable auto power on (Default) 2-3 close
Function Setting
Standby Power +5V (Default) 1-2 close
+5V 2-3 close
Function Setting
Power: Set COM2 pin 1 to +5V level 1-3 close
Data: Set COM2 pin 1 to DCD# (Default) 3-5 close
Power: Set COM2 pin 9 to +12V level 2-4 close
Data: Set COM2 pin 9 to RI# (Default) 4-6 close