User`s guide

24 • Jumpers and Connectors
2.3.3 PS/2 Mouse/Keyboard Connector (Front)
Pin # Signal Function
1 KBDATA Keyboard data
2 MSDATA Mouse data
3 GND GND
4 +5V Power
5 KBCLK Keyboard clock
6 MSCLK Mouse clock
Table 12: PS/2 Keyboard Pin Assignment
2.3.4 USB Connectors (Front and RTM)
Signal Name Pin #
Vcc 1
USB- 2
USB+ 3
Ground 4
Table 13: USB Connector Pin Assignment
2.3.5 COM1 Serial Ports
DB9 on front panel
Pin # RS-232
1 Data Carrier Detect
2 Receive Data
3 Transmit Data
4 Data Terminal Ready
5 Ground
6 Data Set Ready
7 Request to Send
8 Clear to Send
9 Ring Indicate
Table 14: COM1 on front panel
1
5
6