ROCKY-3701 Socket 370 Celeron
TM
& Pentium III
15
•
CN11 : Serial Port 9-pin D-sub Connector (COMB)
Pin No. Description Pin No. Description
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTX
4 DTR 9 RI
5 GND
•
CN9 : Serial Port 2x5 pin header Connector (COMC)
Pin No. Description Pin No. Description
1 DCD 2 DSR
3 RXD 4 RTS
5 TXD 6 CTX
7 DTR 8 RI
9 GND 10 GND
•
CN8 : Serial Port 2x5 pin header Connector (COMD)
Pin No. Description Pin No. Description
1 DCD 2 DSR
3 RXD 4 RTS
5 TXD 6 CTX
7 DTR 8 RI
9 GND 10 GND
3.5 Keyboard/Mouse Connector
The ROCKY-3701 provides one external keyboard ,one external
mouse and one PS/2 keyboard & mouse connectors.
•
CN18 : 5-pin Header External Keyboard Connector
PIN NO.
DESCRIPTION
1 KB
CLOCK
2 KB
DATA
ROCKY-3701 Socket 370 Celeron
TM
& Pentium III
16
3 N/C
4 GND
5 +5V
•
CN20 : 6-pin Mini-DIN PS/2 Keyboard & Mouse Connector
PIN NO.
DESCRIPTION
1 KB
DATA
2 MS
DATA
3 GND
4 +5V
5 KB
CLOCK
6 MS
CLOCK
•
CN19 : PS/2 Mouse 5-pin Header Connector
PIN NO.
DESCRIPTION
1 MS
DATA
2 N/C
3 GND
4 +5V
5 MS
CLOCK
3.6 External Switches and Indicators
There are several external switches and indicators for
monitoring and controlling your CPU board. All the functions are
in the CN2 connector.
•
CN2 : Multi Panel
PIN NO. DESCRIPTION
PIN NO. DESCRIPTION
2 SPEAKER
1
VCC
4 N/C
3
N/C
6 N/C
5
GND
