AXIOMTEK MANO882 series, User Manual

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MANO882 Series Mini ITX Board
Board and Pin Assignments 9
2.3.1 Audio Output Selection (JP1)
Use this jumper to select line-out or speaker-out as source of audio output on audio
connector. When speaker-out is used, it delivers 1W/channel continuous at
8Ω loads.
2.3.2 COM2 and COM1 Data/Power Selection (JP2 and JP3)
The COM2/COM1 port has +5V level power capability on DCD and +12V level on RI by
setting jumper JP2/JP3. When this port is set to +5V or +12V level, please make sure its
communication mode is RS-232. You can change the communication mode
(RS-232/422/485) via BIOS setting, see section 5.4.
JP2
JP3
2.3.3 Restore BIOS Optimal Defaults (JP5)
Put jumper clip to pin 2-3 for a few seconds then move it back to pin 1-2. Doing this
procedure can restore BIOS optimal defaults.
2.3.4 LVDS Brightness Control Mode Setting (JP6)
This jumper enables you to select PWM or voltage control mode for inverter connector
(CN18). These two control modes are for adjusting the brightness of LVDS panel.
Function Setting
Line-out (Default) 1-3, 2-4 close
Speaker-out (w/ amplifier) 3-5, 4-6 close
Function JP2 Setting
Power: Set CN3B pin 1 to +5V level 1-3 close
Data: Set CN3B pin 1 to DCD (Default) 3-5 close
Power: Set CN3B pin 9 to +12V level 2-4 close
Data: Set CN3B pin 9 to RI (Default) 4-6 close
Function JP3 Setting
Power: Set CN3A pin 1 to +5V level 1-3 close
Data: Set CN3A pin 1 to DCD (Default) 3-5 close
Power: Set CN3A pin 9 to +12V level 2-4 close
Data: Set CN3A pin 9 to RI (Default) 4-6 close
Function Setting
Normal operation (Default) 1-2 close
Restore BIOS optimal defaults 2-3 close
Function Setting
PWM mode (Default) 1-2 close
Voltage mode 3-4 close