AAEON HSB-525I User Manual
Page 23
H a l f - s i z e S B C
H S B - 5 2 5 I
Chapter 2 Quick Installation Guide
2 - 11
2.12 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 (-)
2.13 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
2.14 USB Connector (USB1/2)
Pin Signal
Pin Signal
1 +5V
2 GND
3 USBD1-
4 GND
5 USBD1+
6 USBD2+
7 GND
8 USBD2-
9 GND
10
+5V
2.15 RS-232/422/485 Serial Port Connector (COM2)
Pin Signal
Pin Signal
1
DCD
(422TXD-/485DATA-)
2 RXD
(422RXD+)
3
TXD
(422TXD+/485DATA+)
4 DTR
(422RXD-)
5 GND
6 DSR