AAEON EPIC-QM57 - Manual (Page 34)

E P I C B o a r d E P I C - Q M 5 7
Chapter 2 Quick Installation Guide 2-21
2.29 External SMBUS and PS_ON# Connector (CN27)
Pin Signal
1 SMB_DATA
2 GND
3 SMB_CLK
4 GND
5 PS_ON#
6 +5VA
2.30 FAN Connector (CN28)
Pin Signal
1 GND
2 +12V(Default) or +5V
3 Speed Sense
2.31 RS-232/422/485 Serial Port 2 Connector (CN34)
Pin S i g n a l Pin S i g n a l
1 DCD2(422TXD-/485DATA-) 2 DSR2
3 RXD2(422RXD+) 4 RTS2
5 TXD2(422TXD+/485DATA+) 6 CTS2
7 DTR2(422RXD-) 8 RI2 / +5V /+12V
9 GND 10
2.32 DVI-I Connector (CN35)
Pin Signal Pin Signal
1 DVI_TX2- 2 DVI_TX2+
3 N.C 4 N.C
5 N.C 6 SM_CLK