23
3.12 External Switches and Indicators
There are many external switches and indicators for
monitoring and controlling your CPU board.
All
functions are included CN12 connector. The detailed
pin assignment of CN12 connector is specified as
following table:
•
CN12: Pin Assignment and Functions
FUNCTION
PIN
DESCRIPTION
2
SPK
SIGNAL
4
Buzzer-
Jump for Buzzer
6
NC
SPEAKER
8
VCC
10
RESET
RESET
12
GROUND
9
HDD LED
11
IDE_LED-
1
LED+
POWER LED
3
LED-(GROUND)
5
GROUND
POWER BUTTON
7
PSON
3.13 PS-ON Connector
This connector is used to control the ATX power supply.
•
CN4: PS-ON
Connector
(refer to Appendix F for details)
PIN
DESCRIPTION
1
+5V Standby
2
PS-ON
3
Ground
Содержание JUKI-C400 Series
Страница 10: ...10 Layout JUKI C400 Series...
Страница 11: ...11 2 2 Dimension Diagram Unit mm...