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I n d u s t r i a l M o t h e r b o a r d
I M B A - Q 7 7
Chapter 2 Quick Installation Guide
2 - 12
7
NC
8
NC
9
NC
RS-485
Pin
Signal
Pin
Signal
1
485DATA-
2
NC
3
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC
2.9 Front Panel Connector (FP1)
Pin
Signal
Pin
Signal
1
Power On Button (+)
2
Reset Switch (+)
3
Power On Button (-)
4
Reset Switch (-)
5
HDD LED (+)
6
Power LED (+)
7
HDD LED (-)
8
Power LED (-)
2.10 Front Panel Connector (FP2)
Pin
Signal
Pin
Signal
1
External Speaker (+)
2
Key Board Lock (+)
3
NC
4
GND
5
Internal Buzzer (-)
6
I2C Bus SMB Clock
7
External Speaker (-)
8
I2C Bus SMB Data
Note
: Internal Buzzer Enable: Close Pin 5,7
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