NAR-5620 Series
User
’
s
Manual
8
JP11 : RTC CMOS Clear Jumper Setting
JP11
Function
1-2
Clear CMOS Contents
2-3
Normal Operation
Connectors Function Description:
J1: PS/2 Keyboard/Mouse Connector
J3: 4P Power Connector for 12V Power
J4: ATX Power Connector (20 pin)
J5/J8/J18/J20/J32/J33: Fan Connector
J6: Serial Port-2 Connector
J7: Parallel Port Connector
J9: PCI-Express x8 Connector for Nic-Card used
J10: Compact Flash Socket
J12/J13/J15: SATA Interface Connector
J16: Dual Port USB Header
J17: PCI-Express x4 Connector for Nic-Card used
J19: Miscellaneous Header (Pin2-4 : Power LED, Pin1-3:HDD LED, Pin6-8: Power Button, Pin5-7: Reset Button ,
Pin9-10: Load Default Setting Button)
J21/J22/J23/J27/J28/J29/J30/J31 : PCI-Express x4 lane selection
J25: External Speaker Header
J26: Serial Port-1 Connector
J34: 8-Bit GPIO Header
J38: 80H LPC PIN Header
J1 : PS/2 Keyboard/Mouse Connector
PIN No.
Signal Description
1
Mouse Data
2
N/C
3
GND
4
+5V
5
Mouse Clock
6
Keyboard Data
7
N/C
8
GND
9
+5V
10
Keyboard Clock
J3 : 4P Power Connector for 12V Power
PIN No.
Signal Description
1
GND
2
GND
3
+12V
4
+12V
J4 : ATX Power Connector
PIN
No.
Signal Description
PIN No.
Signal Description